| a0.dev | Freemium | App Builders & Vibe Coding | Real-time AI agent that writes/edits a mobile app as you describe it |
| Abacus ChatLLM | Freemium | Multi-Model Aggregators & Universal Clients | Single subscription bundling chat access to 100+ models including GPT-5.6, Claude Opus 5 and Gemini 3.1 Pro |
| Activepieces | Freemium | Workflow Automation | MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows |
| Adobe Firefly | Freemium | AI Image Generation | Commercially safe, trained on licensed data |
| AI Dungeon | Freemium | AI Storytelling & Fiction | 2M+ monthly active users across web, iOS and Android per 2026 reporting — one of the largest AI text-adventure communities |
| Aikido Security | Freemium | Security & IT Operations | All-in-one AppSec: SAST, dependency scanning, secrets detection, cloud/IaC scanning in one platform |
| AIVA | Freemium | AI Music & Audio | AI composer for soundtracks and scores |
| Amazon Q Developer | Freemium | Code Autocomplete & Assistants | AWS-savvy coding assistant and agents |
| Amp | Freemium | Terminal & CLI Agents | Multi-model routing across frontier models with no artificial usage caps |
| Anything (Create.xyz) | Freemium | App Builders & Vibe Coding | Builds mobile apps, sites and tools from natural language with 40+ integrations |
| Apollo.io | Freemium | Sales & Customer Intelligence | Free Starter plan with unlimited contact emails (10,000 credits/mo fair-use) |
| Aragon AI | Freemium | AI Image Editing & Enhancement | Free AI headshot generator tool alongside the paid full-pack product |
| Artificial Analysis | Freemium | Leaderboards & Benchmarks | Independent cross-provider benchmarking of intelligence, speed and price for the same model across different hosting APIs |
| AskYourPDF | Freemium | AI OCR & Document Extraction | Chat with any PDF plus auto-fill PDF forms |
| AssemblyAI | Freemium | Speech & Transcription Engines | Speech-to-text with audio intelligence |
| AudioPen | Freemium | AI Note-Taking & Docs | Rewrites rambling voice memos into clear structured text |
| Avoma | Freemium | Meeting Assistants & Transcription | Combines meeting assistant + conversation intelligence + revenue intelligence in one suite |
| Base44 | Freemium | App Builders & Vibe Coding | Zero-config: DB, auth and hosting handled |
| Baseten | Freemium | Model Hosting & Inference APIs | Basic plan is pay-as-you-go with free starter credits for new accounts |
| Beatoven.ai | Freemium | AI Music & Audio | Fairly Trained certified — musicians compensated for training data |
| Bland AI | Freemium | Real-Time Voice Agents | All-in-one per-minute pricing bundles LLM+STT+TTS with no separate token pass-through charges |
| Bluedot | Freemium | Meeting Assistants & Transcription | Bot-free recording (no visible meeting participant) for privacy |
| Bolt.new | Freemium | App Builders & Vibe Coding | Prompt to a live full-stack app in the browser |
| Botpress | Freemium | Workflow Automation | Free pay-as-you-go plan with a monthly message quota and AI credit |
| Braintrust | Freemium | LLM Eval & Observability | Free Starter plan ships model credits and scored evals with no card required |
| Brave Leo | Freemium | Browser Extensions & Copilots | Built directly into the Brave browser sidebar — no separate site, no account, no signup required for free tier |
| Brisk Teaching | Freemium | AI for Teachers & Classrooms | Works inside Google Docs/Slides/Classroom and Microsoft Word/PowerPoint via extension |
| Browser Use | Freemium | Browser & Computer-Use Agents | Open-source library to run browser agents locally for free |
| Browserbase | Freemium | Browser & Computer-Use Agents | Free tier: 1 browser-hour/month, 3 concurrent browsers, 3 agent runs |
| Buffer | Freemium | AI Social Media & Creator Tools | 195,000+ monthly active users as of early 2026 per vendor |
| Cal AI | Freemium | Health & Fitness AI | Photo-based calorie/macro logging via camera scan |
| Canva Magic Studio | Freemium | Presentations & Design | AI design across the whole Canva suite |
| Capacities | Freemium | AI Note-Taking & Docs | Object-based (not page-based) note model with typed content |
| CapCut | Freemium | Video Editing & Repurposing | Full-featured free video editor |
| Captions | Freemium | Video Editing & Repurposing | AI-powered talking-video editor |
| Cartesia | Freemium | AI Voice & Speech | Ultra-low-latency real-time voice (Sonic) |
| Cerebras Inference | Freemium | Model Hosting & Inference APIs | Runs open models on Cerebras Wafer-Scale Engine hardware at dramatically higher tokens/sec than GPU-based APIs |
| Chai | Freemium | AI Companions & Roleplay | Massive library of community chat bots |
| Chai-1 (Chai Discovery) | Freemium | Science & Research AI | Chai-1 is free, Apache-2.0-licensed for academic and commercial use — a genuinely open structure-prediction model |
| Character.AI | Freemium | AI Companions & Roleplay | Chat with millions of community characters |
| Chatbase | Freemium | Workflow Automation | Free plan: 50 message credits/month, 1 AI agent, 1 workspace member |
| ChatGPT | Freemium | General Purpose Chatbots | Free tier runs GPT-5-class models |
| ChatGPT Data Analysis | Freemium | AI Data Analysts | Upload data and analyze with Python |
| ChatGPT Deep Research | Freemium | Deep Research & Documents | Runs up to ~30 min for exhaustive reports |
| ChatGPT Search | Freemium | AI Search & Answer Engines | Real-time web answers inside ChatGPT |
| ChatGPT Study Mode | Freemium | AI Tutors & Learning | Socratic step-by-step tutoring mode built into ChatGPT rather than direct answers |
| ChatHub | Freemium | Multi-Model Aggregators & Universal Clients | Side-by-side comparison of multiple AI chatbots' answers in one browser view |
| ChatPDF | Freemium | Deep Research & Documents | Chat with any PDF or document |
| Chef (Convex) | Freemium | App Builders & Vibe Coding | AI app builder that generates a real transactional backend (Convex), not just a frontend |
| Chroma | Freemium | Vector Databases & RAG Infra | Fully open-source embedded/self-hosted vector store, the default choice bundled into countless RAG tutorials and frameworks |
| Civitai | Freemium | AI Image Generation | Largest open Stable Diffusion/FLUX model, LoRA and checkpoint sharing hub |
| Claude | Freemium | General Purpose Chatbots | Free tier with the Claude family (Opus/Sonnet class) |
| Clay | Freemium | Sales & Customer Intelligence | AI-powered data enrichment and prospecting |
| Cleanup.pictures | Freemium | AI Image Editing & Enhancement | Unlimited free object/people/text/watermark removal at 720p export |
| Clipchamp | Freemium | Video Editing & Repurposing | Genuinely full-featured free tier: unlimited watermark-free 1080p exports |
| Clipdrop | Freemium | AI Image Editing & Enhancement | Free background removal, object cleanup and text removal with no cost |
| Cloudflare MCP | Freemium | MCP Ecosystem | Build and deploy remote MCP servers directly on Cloudflare Workers with built-in OAuth |
| Cloudflare Workers AI | Freemium | Model Hosting & Inference APIs | 10,000 free 'Neurons' of inference per day on every account, resetting daily |
| Coda AI | Freemium | AI Note-Taking & Docs | Docs that combine text, tables and apps |
| Codegen | Freemium | Autonomous Coding Agents | Infrastructure layer for deploying, orchestrating and governing many coding agents at scale |
| CodeRabbit | Freemium | AI Code Review | Agentic AI reviews on PRs and CLI with automated one-click fix suggestions |
| Colossyan | Freemium | AI Video Generation | Free Starter tier gives 20 min/mo of avatar video, no card required |
| Composio | Freemium | MCP Ecosystem | Managed auth + tool-call infrastructure for agents across 250+ apps |
| Connected Papers | Freemium | Academic Research | Visual graph of related papers built from co-citation analysis |
| Consensus | Freemium | Academic Research | Answers grounded in peer-reviewed papers |
| Context7 | Freemium | AI Docs & Codebase Q&A | MCP server that injects current, version-accurate library docs straight into AI coding agents' context |
| Convai | Freemium | AI Game Development | Mature Unity and Unreal Engine plugins for embodied conversational NPCs (sight, hearing, dialogue, gesture) |
| Convergence Proxy | Freemium | General Autonomous Agents | Free daily session quota; Pro lifts it to unlimited and adds parallel runs |
| Copy.ai | Freemium | Copywriting & Writing | Copy plus GTM automation workflows |
| Coze | Freemium | Workflow Automation | No-code drag-and-drop bot/agent builder from ByteDance, distinct from Doubao's consumer chat app |
| Coze Space | Freemium | General Autonomous Agents | ByteDance's general-purpose office agent that breaks tasks into sub-tasks and drives a browser/code editor autonomously |
| Craft | Freemium | AI Note-Taking & Docs | Beautiful native-feel docs with whiteboards, tasks, calendar in one app |
| Creatify | Freemium | AI Video Generation | Auto-generates performance ad videos from a product URL |
| CrewAI | Freemium | Agent Frameworks (Developers) | Role-based multi-agent 'crews' |
| Cubic | Freemium | AI Code Review | Free Starter tier (20 PR reviews/month) plus fully free usage for open-source projects |
| Curipod | Freemium | AI for Teachers & Classrooms | Generates teacher-led interactive lessons aligned to 55+ curricula |
| Cursor | Freemium | AI IDEs & Editors | AI-first VS Code fork with agent mode |
| D-ID | Freemium | AI Video Generation | Separate Studio (no-code) and API tracks for developers embedding avatars |
| Databricks Genie | Freemium | Business Intelligence | Natural-language conversational analytics over Databricks Lakehouse (Genie Spaces) |
| Deepgram | Freemium | Speech & Transcription Engines | Fast, accurate speech-to-text API |
| DeepL | Freemium | Translation & Language AI | Free web/app translator widely regarded as higher-quality than Google Translate for supported languages |
| Deepnote | Freemium | AI Data Analysts | Collaborative Jupyter-style notebook with built-in AI code gen/explain/edit |
| DeepSeek | Freemium | General Purpose Chatbots | Free access to V3-series & R1 reasoning models |
| Descript | Freemium | Video Editing & Repurposing | Edit video/audio by editing the transcript |
| Dia | Freemium | Browser Extensions & Copilots | AI-native Chromium browser (from the makers of Arc) with AI chat built into every tab, not bolted on as a sidebar |
| Dify | Freemium | Workflow Automation | Open-source Community Edition, free self-deploy via Docker |
| Doubao | Freemium | General Purpose Chatbots | ByteDance's flagship consumer assistant, built on its own Seed models |
| Dreamina | Freemium | AI Image Generation | Free daily credits for Seedream 5.0 Pro/Lite image generation |
| Dropbox Dash | Freemium | AI Note-Taking & Docs | AI-powered universal search across 20+ connected apps (Notion, Gmail, Slack, Drive) |
| DuckDuckGo AI Chat (Duck.ai) | Freemium | General Purpose Chatbots | Anonymous, no-account access to Claude, GPT, Mistral and open models with IP stripped before forwarding |
| Duolingo Max | Freemium | AI Tutors & Learning | AI roleplay and 'Explain My Answer' |
| Dyad | Freemium | App Builders & Vibe Coding | Fully open-source, runs locally on your machine with offline capability |
| ElevenLabs | Freemium | AI Voice & Speech | Most natural text-to-speech and voice cloning |
| ElevenLabs Music | Freemium | AI Music & Audio | Strikingly realistic vocals with breath & vibrato |
| ElevenLabs Scribe | Freemium | Speech & Transcription Engines | Scribe v2 Realtime transcribes in under 150ms latency |
| Elicit | Freemium | Academic Research | Find and summarize research papers |
| ELSA Speak | Freemium | Language Learning AI | Free plan includes AI role-play conversations and real-time pronunciation feedback |
| Emergent | Freemium | App Builders & Vibe Coding | Conversational agents design, code AND deploy an app end-to-end in one flow |
| Emergent Mind | Freemium | Academic Research | Surfaces trending arXiv papers with video/whiteboard-style explainers |
| Enhancv | Freemium | Career & Job Search | 10M+ resumes built per vendor claim |
| Eraser AI | Freemium | Presentations & Design | Generates architecture/system diagrams directly from a text prompt |
| Exa | Freemium | AI Search & Answer Engines | Search API built specifically for AI agents/LLMs, not humans |
| Excalidraw+ | Freemium | Presentations & Design | Core editor is fully free, open-source and runs locally in-browser with no signup |
| FASHN AI | Freemium | AI Image Editing & Enhancement | Photorealistic virtual try-on: swaps garments onto model photos without reshoots |
| Fathom | Freemium | Meeting Assistants & Transcription | Unlimited recording & summaries on the free plan |
| Felo | Freemium | AI Search & Answer Engines | Free multilingual AI search & creation platform |
| Filmora AI | Freemium | Video Editing & Repurposing | Full desktop NLE (not browser-only) with AI copilot chat for editing commands |
| Final Round AI | Freemium | Career & Job Search | Real-time interview copilot Chrome extension covering coding and one-way video interviews |
| Firebase Studio | Freemium | App Builders & Vibe Coding | Google's agentic full-stack app workspace |
| Firecrawl | Freemium | Browser & Computer-Use Agents | Converts any site into clean LLM-ready markdown/structured data |
| Fireflies.ai | Freemium | Meeting Assistants & Transcription | Notetaker across Zoom, Meet and Teams |
| Fireworks AI | Freemium | Model Hosting & Inference APIs | High-performance open-model serving |
| Fish Audio | Freemium | AI Voice & Speech | 15-second voice cloning claimed near-perfect fidelity |
| Fitbod | Freemium | Health & Fitness AI | 15M+ downloads, 2.5M active users, 157M+ workouts logged per vendor |
| Fliki | Freemium | Video Editing & Repurposing | 2,000+ voices across 80+ languages including ultra-realistic tier |
| Flowith | Freemium | General Autonomous Agents | Infinite-canvas workspace where every prompt/output is a branchable, reusable node |
| FLUX (Black Forest Labs) | Freemium | AI Image Generation | Open-weight models you can run locally for free |
| Formula Bot | Freemium | AI Data Analysts | Turns plain-English questions into Excel/Sheets formulas and dashboards |
| Fotor | Freemium | AI Image Editing & Enhancement | Free plan edits unlimited images and exports without watermark |
| Framer AI | Freemium | Presentations & Design | Free plan includes 500 AI 'Agent' credits (site localization, content tasks) to try before paying |
| Freepik AI (Magnific) | Freemium | AI Image Generation | 30+ AI image/video/audio models unified behind one credit system |
| Gamma | Freemium | Presentations & Design | Polished decks from a prompt in under a minute |
| Gemini | Freemium | General Purpose Chatbots | Free tier with Gemini 3 models |
| Gemini Deep Research | Freemium | Deep Research & Documents | Multi-step research across the web |
| Gemini in Looker | Freemium | Business Intelligence | Conversational Analytics chat over Looker's semantic model |
| Genspark | Freemium | General Autonomous Agents | 'Super agent' that plans and executes end-to-end |
| GitHub Copilot | Freemium | Code Autocomplete & Assistants | The most widely used AI pair programmer |
| GitHub Copilot CLI | Freemium | Terminal & CLI Agents | GitHub-native terminal agent that works directly with issues and PRs |
| Glama | Freemium | MCP Ecosystem | Indexes and security-scans thousands of MCP servers for compatibility/safety |
| Glasp | Freemium | YouTube & Content Summarizers | 2M+ users per vendor; free web/PDF/Kindle highlighter with a social discovery layer of other users' highlights |
| GLM (Z.ai) | Freemium | Notable Open Models | GLM-4.5-Flash and GLM-4.7-Flash text models are free via API |
| Google AI Studio | Freemium | Model Hosting & Inference APIs | Free-tier API access to Gemini Flash-family models with generous token allowances, no credit card required to start |
| Google Antigravity | Freemium | AI IDEs & Editors | Google's agent-first IDE |
| Google Jules | Freemium | Autonomous Coding Agents | Async coding agent that fixes issues & PRs |
| Google Veo (Flow) | Freemium | AI Video Generation | Veo 3.1 is the strongest all-round generator |
| GPTZero | Freemium | AI Content Detection & Humanizers | Free tier plus dedicated Chrome extension and AI Vision (image/document) detection |
| Grain | Freemium | Meeting Assistants & Transcription | Free viewer seats can access shared meetings and try AI notes at no cost |
| Grammarly | Freemium | Copywriting & Writing | Grammar, clarity and tone everywhere you type |
| Granola | Freemium | Meeting Assistants & Transcription | Captures audio locally — no bot joins the call |
| Greptile | Freemium | AI Code Review | Free Starter tier with unlimited repositories for individual developers |
| Grok | Freemium | General Purpose Chatbots | Free tier with Grok 4-series models |
| Grok DeeperSearch | Freemium | AI Search & Answer Engines | Live search across X and the open web |
| Groq | Freemium | Model Hosting & Inference APIs | Ultra-fast inference on custom LPUs |
| Gumloop | Freemium | Workflow Automation | No-code canvas for AI workflows |
| Hailuo AI (MiniMax) | Freemium | AI Video Generation | The most generous free AI video tier |
| Harpa AI | Freemium | Browser Extensions & Copilots | AI web automation and monitoring |
| Hedra | Freemium | AI Video Generation | Character-3 model animates a single image into an expressive talking/singing video from audio |
| Heidi Health | Freemium | Healthcare & Clinical | Perpetual free tier with unlimited transcription and standard templates for individual clinicians |
| Hex | Freemium | AI Data Analysts | Collaborative data notebooks with AI |
| HeyGen | Freemium | Video Editing & Repurposing | Realistic AI spokesperson avatars |
| Higgsfield | Freemium | AI Video Generation | Cinematic camera-motion presets |
| HubSpot Breeze | Freemium | Sales & Customer Intelligence | Suite of AI agents (Customer, Prospecting, Content, Data) built into HubSpot CRM |
| Hugging Face | Freemium | Model Hosting & Inference APIs | The hub for open models and datasets |
| Humata | Freemium | AI OCR & Document Extraction | Free tier: 60 pages, 10 answers, no card |
| Hume AI | Freemium | AI Voice & Speech | Emotionally expressive voice interface (EVI) |
| Huntr | Freemium | Career & Job Search | 250K+ users, 5M+ jobs tracked per vendor, 1.1K CWS reviews at 4.9/5 |
| HyperWrite AI Agent | Freemium | General Autonomous Agents | Browser-native personal agent that books, emails, and researches inside your existing tabs |
| iAsk.ai | Freemium | AI Search & Answer Engines | Free AI answer engine aimed at students/researchers |
| Ideogram | Freemium | AI Image Generation | Best-in-class legible text in images |
| iFlytek Spark (Xinghuo) | Freemium | General Purpose Chatbots | Voice-first Chinese chatbot from iFlytek, China's dominant speech-tech vendor |
| Inbox Zero | Freemium | Email, Scheduling & Tasks | Open-source codebase (9k GitHub stars), self-hostable for free |
| InVideo AI | Freemium | Video Editing & Repurposing | Aggregates 200+ generative models (Seedance, Veo, Kling, Nano Banana) behind one credit system |
| Inworld AI | Freemium | AI Game Development | Character Engine SDK powering AI NPCs shipped in real titles from Krafton, Sony and Ubisoft (Neo NPC, GDC-demoed) |
| Jamie | Freemium | Meeting Assistants & Transcription | Bot-free meeting capture (does not join as a visible participant) |
| Jenni AI | Freemium | Copywriting & Writing | AI Autocomplete tuned for academic/essay writing with in-line citations |
| JetBrains Junie | Freemium | AI IDEs & Editors | Autonomous coding agent embedded in JetBrains IDEs (IntelliJ, PyCharm, WebStorm) |
| Jobscan | Freemium | Career & Job Search | Match-rate scoring against a specific job description across 30+ formatting/keyword parameters |
| Julius AI | Freemium | AI Data Analysts | Ask questions of your CSV/Excel in plain English |
| Kapwing | Freemium | Video Editing & Repurposing | Full browser-based multi-track editor plus AI tools in one product (not just clipping) |
| Khanmigo | Freemium | AI Tutors & Learning | Socratic AI tutor from Khan Academy |
| Kickresume | Freemium | Career & Job Search | 8M+ users, 7.5M+ resumes created per vendor stats |
| Kilo Code | Freemium | Terminal & CLI Agents | Same open-source agent usable in VS Code, JetBrains, CLI and cloud from one account |
| Kindroid | Freemium | AI Companions & Roleplay | Deep, persistent memory system marketed as its core differentiator among companion apps |
| Kiro | Freemium | AI IDEs & Editors | AWS's spec-driven agentic IDE |
| Kling AI | Freemium | AI Video Generation | Kling 3.0 excels at high-motion, physical scenes |
| Knowt | Freemium | AI Tutors & Learning | Positions as the free Quizlet alternative, with unlimited learn mode/practice tests free |
| Komo | Freemium | AI Search & Answer Engines | Fast, ad-free AI search |
| Kosmos (Edison Scientific / FutureHouse) | Freemium | Science & Research AI | Autonomous AI agent that runs literature review + data analysis cycles, condensing ~6 months of research into a day per vendor |
| Krea | Freemium | AI Image Generation | Real-time generation as you draw |
| Krisp | Freemium | AI Voice & Speech | Real-time AI noise cancellation and accent conversion during live calls, not just post-processing |
| LALAL.AI | Freemium | AI Music & Audio | Splits up to 8+ stems (vocals, drums, bass, guitar, piano, strings, wind) not just vocals/instrumental |
| Langfuse | Freemium | LLM Eval & Observability | Fully open-source and self-hostable for free via Docker Compose/Kubernetes, not just a hosted SaaS |
| LanguageTool | Freemium | Copywriting & Writing | Grammar/style checking across 30+ languages, strongest multilingual coverage in category |
| Laxis | Freemium | Meeting Assistants & Transcription | Free tier with 300 transcription minutes/month |
| Leonardo AI | Freemium | AI Image Generation | Fine-grained control and custom models |
| Letta | Freemium | Agent Memory & RAG-as-a-Service | Free BYOK plan supporting up to 3 stateful agents |
| Lex | Freemium | Copywriting & Writing | Minimalist Google-Docs-style editor built AI-first for long-form writing |
| LiblibAI | Freemium | AI Image Generation | China's largest Stable Diffusion/FLUX model-sharing community (Civitai equivalent) |
| Lindy | Freemium | Workflow Automation | Build AI 'employees' from plain English |
| Litmaps | Freemium | Academic Research | Network-map visualization of citations across a research topic |
| LlamaIndex | Freemium | Agent Frameworks (Developers) | Leading framework for RAG and data agents |
| LlamaParse | Freemium | AI OCR & Document Extraction | Parses 90+ formats incl. complex tables/charts/handwriting into clean markdown |
| Logo Diffusion | Freemium | AI Logo & Brand Design | 24 free monthly credits (~12 generations) with basic tools, no card required |
| Looka | Freemium | AI Logo & Brand Design | Unlimited free logo design/preview; payment only required to download files |
| Lovable | Freemium | App Builders & Vibe Coding | Prompt to full-stack app with clean React |
| Luma Dream Machine | Freemium | AI Video Generation | Fast, fluid text- and image-to-video |
| Mage.space | Freemium | AI Image Generation | Multi-model access (SD, FLUX, Krea 2, Z-Image) in one browser tool |
| MagicSchool AI | Freemium | AI for Teachers & Classrooms | 80+ free AI tools for teachers: lesson planners, rubric generators, writing feedback |
| Make | Freemium | Workflow Automation | Visual drag-and-drop automation |
| Manus | Freemium | General Autonomous Agents | Fully autonomous agent in a cloud sandbox |
| Mathpix | Freemium | AI OCR & Document Extraction | Specializes in STEM: equations, chemistry structures, handwriting to LaTeX/text |
| MaxAI.me | Freemium | Browser Extensions & Copilots | One-click rewrite, reply and summarize |
| MeetGeek | Freemium | Meeting Assistants & Transcription | Free-forever plan with 3 hrs/mo transcription and unlimited AI summaries |
| Mem | Freemium | AI Note-Taking & Docs | Self-organizing, AI-first notes |
| Mem0 | Freemium | Agent Memory & RAG-as-a-Service | Free Hobby tier: unlimited end users, 10K add / 1K retrieval requests/month |
| Merlin AI | Freemium | Browser Extensions & Copilots | Works on any website |
| Meshy | Freemium | 3D & CAD Generation | Text/image/sketch-to-3D with auto-texturing and auto-rigging |
| Metricool | Freemium | AI Social Media & Creator Tools | 4M+ professionals using the platform per vendor — one of the largest social scheduling/analytics tools |
| Microsoft Copilot | Freemium | General Purpose Chatbots | Free tier with frontier OpenAI models |
| Microsoft Designer | Freemium | Presentations & Design | Free AI image generation (DALL-E/Copilot-powered) bundled into templated social/poster/flyer design |
| Mindtrip | Freemium | Travel Planning | Conversational itinerary building with live maps/booking links in one thread |
| MiniMax Agent | Freemium | General Autonomous Agents | General-purpose autonomous agent from MiniMax, separate from its Hailuo video product |
| MiniMax Chat | Freemium | General Purpose Chatbots | Consumer chat surface for MiniMax's own M3/M2.5 model family |
| Mintlify | Freemium | AI Docs & Codebase Q&A | Docs platform built for both human readers and AI agent consumption |
| Mistral Le Chat | Freemium | General Purpose Chatbots | Free tier from Europe's leading AI lab |
| Mistral OCR 4 | Freemium | AI OCR & Document Extraction | Self-hostable single-container OCR model for regulated industries |
| Mistral Voxtral | Freemium | Speech & Transcription Engines | Apache 2.0 open-weight models (24B and 3B) downloadable from Hugging Face |
| Moises | Freemium | AI Music & Audio | AI Studio generates new musical stems context-aware to an existing track |
| Momentic | Freemium | AI Testing & QA | Tests authored in plain English/YAML, no framework or selector maintenance needed |
| Monica | Freemium | Browser Extensions & Copilots | All-in-one AI copilot for the browser |
| Msty | Freemium | Local LLM Runners | Nexus module: unified gateway for managing model connections, credentials and usage policy across providers |
| Mubert | Freemium | AI Music & Audio | Splits into 4 products: Render (creators), API (developers), Studio (musician royalties), Play (infinite listening app) |
| Mureka | Freemium | AI Music & Audio | Generates full songs with vocals plus separate stem downloads for DAW use |
| Murf AI | Freemium | AI Voice & Speech | Studio-quality voiceovers for videos |
| n8n | Freemium | Workflow Automation | Open-source, self-hostable automation |
| Nabla | Freemium | Healthcare & Clinical | Ambient assistant serving 85k+ clinicians |
| Nano Banana (Google) | Freemium | AI Image Generation | Free 4K generation via Gemini (watermarked) |
| Napkin AI | Freemium | Presentations & Design | Turns your text into diagrams and visuals |
| NightCafe | Freemium | AI Image Generation | Free daily credits across many models (FLUX, DALL-E 3, Ideogram) with no card required |
| Ninja AI (NinjaTech) | Freemium | General Autonomous Agents | SuperNinja: autonomous agent running on its own dedicated VM for coding, research, website building |
| Nomi | Freemium | AI Companions & Roleplay | Free tier keeps full intelligence, memory and personality — not a stripped-down demo like most companion apps |
| NotebookLM | Freemium | Deep Research & Documents | Grounded answers from your own sources |
| NoteGPT | Freemium | YouTube & Content Summarizers | 400,000 active Chrome Web Store users as of Jul 2026, ~12,683 ratings at 4.0/5 |
| Notion AI | Freemium | AI Note-Taking & Docs | AI across docs, wikis, databases and projects |
| NovelAI | Freemium | AI Storytelling & Fiction | 4.5M monthly active users, 5M+ creators since 2021 launch per vendor/independent trackers |
| Novita AI | Freemium | Model Hosting & Inference APIs | Single API surface for 200+ LLM/image/video/audio models plus on-demand GPU and bare-metal instances |
| Obsidian | Freemium | AI Note-Taking & Docs | Local-first markdown knowledge base |
| Onlook | Freemium | App Builders & Vibe Coding | Visual drag-and-drop editor that writes directly into a real React/Next.js codebase |
| OpenAI Codex CLI | Freemium | Terminal & CLI Agents | #1 on Terminal-Bench with GPT-5-series |
| OpenArt | Freemium | AI Image Generation | Single dashboard aggregating 100+ image/video/audio models (FLUX, Seedance, etc.) |
| OpenRouter | Freemium | Model Hosting & Inference APIs | One API for 400+ models across providers |
| Opus Clip | Freemium | Video Editing & Repurposing | Turn long videos into viral shorts |
| Otter.ai | Freemium | Meeting Assistants & Transcription | Pioneer of live meeting transcription |
| Outerbase | Freemium | AI Database & SQL Copilots | AI-powered database GUI with natural-language 'EZQL' querying and auto chart generation |
| Parallel | Freemium | AI Search & Answer Engines | Recurring monthly free allowance of several thousand requests |
| PDF.ai | Freemium | AI OCR & Document Extraction | Chat-with-PDF product plus a separate parse/extract/split PDF API |
| Perplexity | Freemium | AI Search & Answer Engines | Cited, real-time answers (1B+ queries/quarter) |
| Perplexity Comet | Freemium | General Autonomous Agents | AI-native browser with a built-in agent |
| Photomath | Freemium | AI Tutors & Learning | Free Basic plan with full step-by-step explanations and visual aids |
| Photoroom | Freemium | AI Image Editing & Enhancement | Unlimited free background removal and retouching core tools |
| Pika | Freemium | AI Video Generation | Playful video with 'Pikaffects' |
| Pipedream | Freemium | Workflow Automation | Free tier: 300 credits/month, 3 active workflows, 3 connected accounts, no card required |
| Pixelcut | Freemium | AI Image Editing & Enhancement | Free-start product photo suite: bg removal, 16x upscaling, uncrop/expand, shadow generation |
| Pixlr | Freemium | AI Image Editing & Enhancement | No-signup-required free tier with a full editing toolset |
| PixVerse | Freemium | AI Video Generation | Node-based Canvas for building multi-shot video workflows |
| Playground AI | Freemium | AI Image Generation | 10 free image generations per rolling 3-hour window, no card required |
| PlayHT (PlayAI) | Freemium | AI Voice & Speech | Realistic, low-latency text-to-speech |
| Poe | Freemium | General Purpose Chatbots | One app for GPT, Claude, Gemini, Grok & more |
| Polybuzz | Freemium | AI Companions & Roleplay | 20M+ user-created characters for roleplay and companion chat, on web, iOS and Android |
| Polycam | Freemium | 3D & CAD Generation | LiDAR + photogrammetry reality capture on iOS/Android, not generative-only |
| Powerdrill | Freemium | AI Data Analysts | Agent workspace that auto-generates charts/reports from spreadsheets, PDFs, docs |
| Praktika | Freemium | Language Learning AI | Free tier with basic AI-avatar conversation practice, low-cost premium |
| Predis.ai | Freemium | AI Social Media & Creator Tools | Generates the actual media assets (images/video/ads), not just captions or scheduling |
| Promptfoo | Freemium | LLM Eval & Observability | Open-source CLI/library for evaluating prompts, models and RAG pipelines side by side, runs in CI |
| Proton Lumo | Freemium | General Purpose Chatbots | Zero-access encrypted chat from the makers of Proton Mail/VPN — no account needed to start chatting |
| ProWritingAid | Freemium | Copywriting & Writing | Sparks AI tool rewrites/expands/continues text (free daily allowance) |
| QA Wolf | Freemium | AI Testing & QA | Hybrid platform-plus-service model: pay-as-you-go AI credits or full 'Coverage as a Service' |
| Qdrant | Freemium | Vector Databases & RAG Infra | Open-source Rust-based vector database, self-hostable for free with no scale limit |
| Qoder | Freemium | AI IDEs & Editors | Multi-agent collaboration IDE from Alibaba |
| Qodo | Freemium | AI Code Review | Context-aware agentic review across IDE, PR, CLI and Git workflows in one platform |
| Quadratic | Freemium | AI Data Analysts | Single grid runs Python, SQL, JavaScript and formulas together |
| QuillBot | Freemium | Copywriting & Writing | Best-in-class paraphrasing and rewriting |
| Quizlet | Freemium | AI Tutors & Learning | AI flashcards and practice tests from notes |
| Ragie | Freemium | Agent Memory & RAG-as-a-Service | Free Developer plan for personal projects/exploration |
| Ramp AI | Freemium | Finance & Accounting AI | Policy Agent auto-reviews 100% of expenses, flags only exceptions |
| Read AI | Freemium | Meeting Assistants & Transcription | Free tier gives 5 meeting transcripts/month with summaries and search |
| Reclaim.ai | Freemium | Email, Scheduling & Tasks | Auto-schedules tasks, habits and breaks |
| Recraft | Freemium | AI Image Generation | Generates true SVG vectors, not just raster |
| Reducto | Freemium | AI OCR & Document Extraction | 15,000 free starter credits, no card required |
| Relume | Freemium | Presentations & Design | AI Site Builder generates full sitemaps and wireframes from a prompt |
| Remini | Freemium | AI Image Editing & Enhancement | Old-photo restoration plus unblur/denoise/color-fix pipeline in one app |
| remove.bg | Freemium | AI Image Editing & Enhancement | 50 free low-res preview removals per month, no card required |
| Replicate | Freemium | Model Hosting & Inference APIs | Run open models with one API call |
| Replika | Freemium | AI Companions & Roleplay | Personal AI companion that remembers you |
| Replit Agent | Freemium | App Builders & Vibe Coding | Most autonomous end-to-end app builder |
| Repurpose.io | Freemium | AI Social Media & Creator Tools | Automates turning one long-form video/podcast into 15+ platform-native pieces of content |
| Resemble AI | Freemium | AI Voice & Speech | Pairs voice cloning/TTS with its own deepfake-detection and audio watermarking suite |
| Retell AI | Freemium | Real-Time Voice Agents | Free starting credit with no contract required |
| Reve | Freemium | AI Image Generation | Live-layer composition with direct object move/resize/recolor editing |
| Rezi | Freemium | Career & Job Search | ATS-compatibility-first resume builder with a proprietary 'Rezi Score' checker |
| Rime | Freemium | AI Voice & Speech | 3,000 free minutes on signup, no card required, before any payment |
| Riverside | Freemium | Video Editing & Repurposing | Local multi-track recording per participant avoids internet-quality bottleneck |
| Rodin (Hyper3D) | Freemium | 3D & CAD Generation | ControlNet-style guidance via bounding boxes, voxels, point clouds |
| Rork | Freemium | App Builders & Vibe Coding | Purpose-built for native iOS/mobile app creation via chat, not just web apps |
| Rosebud AI | Freemium | AI Game Development | Natural-language-to-playable-game engine (2D/3D) generating JS/Three.js/React code, playable directly in browser |
| Rows | Freemium | AI Data Analysts | Spreadsheet with a built-in AI analyst |
| Runway | Freemium | AI Video Generation | Gen-4.5 with fine camera and motion control |
| Rytr | Freemium | Copywriting & Writing | Low-cost, fast content generation |
| Salesforce Agentforce | Freemium | Sales & Customer Intelligence | Build/deploy autonomous agents natively across Salesforce Sales/Service/Marketing Cloud |
| Scholarcy | Freemium | Academic Research | Auto-generates 'summary flashcards' from papers/reports in seconds |
| SchoolAI | Freemium | AI for Teachers & Classrooms | 'Spaces' let teachers design their own AI learning experiences for students |
| SciSpace | Freemium | Academic Research | Explain and chat with any paper |
| Scite | Freemium | Academic Research | 'Smart Citations' show whether a paper is supported, contrasted, or just mentioned by later work |
| SeaArt AI | Freemium | AI Image Generation | Free daily credits, no card required |
| Seedream (ByteDance) | Freemium | AI Image Generation | High-end photorealism (Seedream 4.0) |
| Shakker AI | Freemium | AI Image Generation | Access to 50,000+ community Stable Diffusion/FLUX checkpoints and LoRAs |
| Shortwave | Freemium | Email, Scheduling & Tasks | AI email assistant for Gmail |
| Sider | Freemium | Browser Extensions & Copilots | ChatGPT/Claude/Gemini in a browser sidebar |
| Sigma Computing | Freemium | Business Intelligence | Spreadsheet-native BI that writes back directly to cloud warehouses (Snowflake, BigQuery, Databricks) |
| Simplify | Freemium | Career & Job Search | 500K Chrome Web Store users, 1M+ job seekers, 100M+ applications powered per vendor |
| Skyvern | Freemium | Browser & Computer-Use Agents | Vision+LLM based automation that survives UI/DOM changes (no brittle selectors) |
| Skywork AI | Freemium | General Autonomous Agents | Five specialized agents for docs, sheets, slides, podcasts and web content in one workspace |
| Sloyd | Freemium | 3D & CAD Generation | Guest plan: 1 free AI 3D generation daily, in-browser |
| Smithery | Freemium | MCP Ecosystem | Marketplace of 14,000+ hosted MCP servers with one-click connect |
| Snowflake Cortex Analyst | Freemium | Business Intelligence | Translates natural language into governed SQL over Snowflake tables |
| Snyk | Freemium | Security & IT Operations | AI-powered code and dependency security |
| Socket | Freemium | Security & IT Operations | Detects compromised packages via behavioral analysis (network calls, install scripts) rather than just CVE matching |
| Soniox | Freemium | Speech & Transcription Engines | Real-time speech-to-text priced well under typical competitor rates |
| Soundraw | Freemium | AI Music & Audio | Bar-level editing of generated tracks without needing a DAW |
| Sourcegraph Cody | Freemium | Code Autocomplete & Assistants | Deep whole-codebase context |
| Sourcetable | Freemium | AI Data Analysts | Combines spreadsheet UI with chat, Python toolkit and SQL editor |
| Speechify | Freemium | AI Voice & Speech | Free tier includes unlimited basic TTS at up to 1.5x speed with 10 voices |
| Speechmatics | Freemium | Speech & Transcription Engines | Free starting credit with no card required, 56+ language support |
| Spinach | Freemium | Meeting Assistants & Transcription | Purpose-built for agile/engineering standups and sprint rituals |
| Spline AI | Freemium | 3D & CAD Generation | 3D generation inside a full web-based 3D/interactive design editor |
| Stack AI | Freemium | Workflow Automation | Free plan: 500 monthly runs, 2 projects, 1 seat, community Discord support |
| Steel.dev | Freemium | Browser & Computer-Use Agents | Open-source browser API for fleets of cloud browsers |
| Subframe | Freemium | App Builders & Vibe Coding | AI-native visual design tool where every layer maps to production Tailwind/Radix code |
| Submagic | Freemium | Video Editing & Repurposing | Premium animated caption/B-roll templates purpose-built for short-form virality |
| Suno | Freemium | AI Music & Audio | v5 makes the most polished full songs with vocals |
| Supermaven | Freemium | Code Autocomplete & Assistants | Extremely fast completions |
| Supermemory | Freemium | Agent Memory & RAG-as-a-Service | Free monthly usage allowance plus a Supermemory MCP server |
| Supernormal | Freemium | Meeting Assistants & Transcription | Free Starter plan: unlimited meetings, 1,000 min storage/member, no card required |
| Symbolab | Freemium | AI Tutors & Learning | Step-by-step explanations across algebra, calculus, trig, geometry, physics |
| Synthesia | Freemium | AI Video Generation | 160+ languages/voices with 240+ stock AI avatars on top tier |
| t3.chat | Freemium | Multi-Model Aggregators & Universal Clients | Fast, developer-built multi-model chat UI giving access to Claude, GPT and DeepSeek from one subscription |
| Tabnine | Freemium | Code Autocomplete & Assistants | Privacy-first completions (can run air-gapped) |
| Talkie | Freemium | AI Companions & Roleplay | Voice-first character companion app built on MiniMax's own voice models |
| TalkPal | Freemium | Language Learning AI | Supports 130+ languages for conversational AI practice |
| Tana | Freemium | AI Note-Taking & Docs | Supertags turn notes into structured, queryable objects |
| Taskade | Freemium | Email, Scheduling & Tasks | AI agents that run projects and tasks |
| Tavily | Freemium | AI Search & Answer Engines | 1,000 free API credits/month, no card required |
| Teal | Freemium | Career & Job Search | Chrome extension bookmarks jobs from 50+ job boards into a kanban tracker |
| Tempo | Freemium | App Builders & Vibe Coding | Positions as an 'AI software factory' aimed at product teams, not solo hobbyists |
| Tencent Yuanbao | Freemium | General Purpose Chatbots | Free full-version DeepSeek-R1 access alongside Tencent's own Hunyuan/Hongyuan models |
| Tensor.Art | Freemium | AI Image Generation | Free daily credits across a large community model library |
| tl;dv | Freemium | Meeting Assistants & Transcription | Record, transcribe and clip meetings |
| Together AI | Freemium | Model Hosting & Inference APIs | Fast, cheap open-model inference |
| Tome | Freemium | Presentations & Design | AI storytelling and narrative decks |
| Tongyi Wanxiang | Freemium | AI Image Generation | Wan 2.7 Standard/Pro tiers: 1K/2K unified text-to-image and multi-image editing, native 4K on Pro |
| Trae | Freemium | AI IDEs & Editors | ByteDance's free AI IDE |
| Trigger.dev | Freemium | Workflow Automation | Open source (Apache 2.0) with a genuine free tier and unlimited tasks |
| Trinka | Freemium | Copywriting & Writing | Grammar/style checker tuned specifically for scientific and technical writing |
| Tripo | Freemium | 3D & CAD Generation | 6.5M+ creators, 100M+ models generated claimed traction |
| Turbo AI (formerly Turbolearn) | Freemium | AI Tutors & Learning | Converts uploaded PDFs/videos/recordings into notes, flashcards, quizzes, and podcasts |
| Twee | Freemium | AI for Teachers & Classrooms | Generates CEFR-aligned (A1-C2) texts, dialogues, and exercises across 10 languages |
| Type.ai | Freemium | Copywriting & Writing | Unlimited free non-AI docs forever; AI features gated to Pro |
| Udio | Freemium | AI Music & Audio | Fine control: extend, inpaint and remix sections |
| Uizard | Freemium | Presentations & Design | Free tier: 2 projects, 10 templates, 3 AI generations/month via Autodesigner |
| Ultravox | Freemium | Real-Time Voice Agents | Speech-native processing skips the STT-to-text bottleneck, preserving tone/cadence/pitch |
| Undermind | Freemium | Academic Research | Exhaustive, agentic literature search |
| Unify | Freemium | Sales & Customer Intelligence | Credit-based AI GTM platform combining intent signals, enrichment and outreach |
| Upstage Document AI | Freemium | AI OCR & Document Extraction | Parse/Extract/Classify/Instruct pipeline billed per page |
| Upstage Solar Chat | Freemium | General Purpose Chatbots | Free hosted chat interface for South Korea's Solar Pro model family, no API key needed to try it |
| v0 (Vercel) | Freemium | App Builders & Vibe Coding | Beautiful Next.js apps and UI from prompts |
| Vapi | Freemium | Real-Time Voice Agents | Orchestrates STT/LLM/TTS providers of choice into one low-latency voice-agent pipeline |
| Vectorizer.AI | Freemium | AI Image Editing & Enhancement | Free interactive preview/test for any image before paying |
| Vellum | Freemium | Workflow Automation | Free builder tier with hosted agent apps, no card required |
| Venice AI | Freemium | General Purpose Chatbots | Browser-side conversation storage — Venice's servers never see or keep chat history |
| Vidu | Freemium | AI Image Generation | Reference-to-video: turns a set of reference images into consistent-character video/image output |
| Visily | Freemium | Presentations & Design | Free Starter plan with 300 AI design credits/month |
| Vizard | Freemium | Video Editing & Repurposing | Free tier with 60 credits/month, no card required |
| Voicenotes | Freemium | AI Note-Taking & Docs | Real-time AI notes and live transcription from voice memos |
| W&B Weave | Freemium | LLM Eval & Observability | Agent-native tracing model with sessions, steps, tools and sub-agents as first-class concepts (not generic spans) |
| Wan (Alibaba) | Freemium | AI Video Generation | Open-weight Wan2.x video model family usable locally |
| Warp | Freemium | Terminal & CLI Agents | Terminal rebuilt as an agentic development environment for any coding agent |
| Weaviate | Freemium | Vector Databases & RAG Infra | Free managed cloud plan (100k objects, 1GB memory, 10GB disk) to explore without self-hosting |
| Windsurf | Freemium | AI IDEs & Editors | Agentic IDE with the Cascade flow |
| Wordtune | Freemium | Copywriting & Writing | Free tier includes unlimited grammar/spelling checks plus 10 daily rewrites |
| World Labs Marble | Freemium | 3D & CAD Generation | Generates fully navigable 3D worlds (not single objects) as Gaussian splats, viewable in VR |
| Wren AI | Freemium | AI Database & SQL Copilots | Open-core 'context engine' (public on GitHub) converts natural language to governed SQL across 20+ sources |
| Wysa | Freemium | Health & Fitness AI | CBT-technique-based conversational wellbeing support, not diagnostic or clinical treatment |
| Yoodli | Freemium | Career & Job Search | Real-time filler-word/pacing feedback live inside Zoom/Meet/Teams calls |
| You.com | Freemium | General Purpose Chatbots | AI assistant with cited web answers |
| Z.ai (GLM Chat) | Freemium | General Purpose Chatbots | Free chat on flagship GLM-5.2 with no login required |
| Zapier | Freemium | Workflow Automation | Connect 8,000+ apps with AI agents |
| Zapier MCP | Freemium | MCP Ecosystem | Turns any of Zapier's 9,000+ app integrations into callable MCP tools for any AI client |
| Zed | Freemium | AI IDEs & Editors | Blazing-fast, Rust-built editor |
| Zendesk AI | Freemium | Sales & Customer Intelligence | AI Agents resolve up to claimed 80% of complex service issues across channels |
| Zep | Freemium | Agent Memory & RAG-as-a-Service | Free plan: 10,000 monthly credits, 2 projects, 200ms retrieval |
| Zoo (KittyCAD) | Freemium | 3D & CAD Generation | Zookeeper: conversational AI agent that edits real parametric B-rep CAD geometry, not meshes |