AI tools for writers (91)

Drafting, rewriting, research and the note system underneath — chosen for writers who want a collaborator, not an autopilot.

91tools listed
83free or freemium
34with no paid plan at all
4sub-categories covered

Best AI Tools for Writers — straight answers

What are the best free AI tools for writers?

Flocci AI Tools lists 91 of them, ordered free tiers first: AFFiNE, Apertus Chat (Public AI), Blinko, Falcon LLM Chat (TII) and Google AI Mode. 83 of the 91 are free or have a free tier. Each entry states what it uniquely does rather than a score.

Which of these are completely free?

34 on this page are marked fully free with no paid plan at all: AFFiNE, Apertus Chat (Public AI), Blinko, Falcon LLM Chat (TII) and Google AI Mode. The remaining 57 are freemium, trial or paid, and each is labelled with its exact tier so nothing surprises you at sign-up.

How were these AI tools for writers chosen?

They are every catalog entry in 4 sub-categories that map to what writers actually do: get past a blank page, rewrite for tone, research a piece, keep notes findable. There is no sponsorship and no paid placement anywhere in the ordering.

Best AI Tools for Writers — quick picks

Which Best AI Tools for Writers work in a browser with no install?

AFFiNE, Apertus Chat (Public AI), Blinko, Falcon LLM Chat (TII) and Google AI Mode all work in a browser tab with no install needed — just open the site and go. 61 of the 83 free Best AI Tools for Writers listed here are browser-based.

Which Best AI Tools for Writers let you sign in with Google?

AFFiNE, Google AI Mode, Google TextFX, K2 Think and Kimi support Google sign-in, so you can start without creating a new account. That's 30 of the 83 free Best AI Tools for Writers on this page.

Which Best AI Tools for Writers have a mobile app?

AFFiNE, Google AI Mode, Jais Chat, K2 Think and Kimi have an iOS or Android app. 52 of the 83 free Best AI Tools for Writers here can run on your phone.

Which Best AI Tools for Writers can you self-host or run offline?

GPT Researcher, Khoj, Logseq, Open Notebook and SiYuan can be self-hosted or run locally without a browser — useful for privacy, air-gapped networks, or avoiding API rate limits. 9 of the 83 free Best AI Tools for Writers here run offline.

All 91 tools, free tiers first

Best AI Tools for Writers: pricing tier, category and the capability each tool is listed for.
ToolPricingTypeListed for
AFFiNEFreeAI Note-Taking & DocsOpen-source workspace that merges docs, whiteboards and databases
Apertus Chat (Public AI)FreeGeneral Purpose ChatbotsChat directly on Apertus 1.5, the fully open Swiss model from ETH, EPFL and CSCS (released 2026-07-24)
BlinkoFreeAI Note-Taking & DocsSelf-hosted personal note tool with AI retrieval over your notes (RAG)
Falcon LLM Chat (TII)FreeGeneral Purpose ChatbotsFree public playground for Abu Dhabi TII's open-weight Falcon models
Google AI ModeFreeGeneral Purpose ChatbotsConversational AI search inside Google powered by Gemini with follow-up questions
Google TextFXFreeCopywriting & WritingTen AI writing tools for wordplay, similes, chains and rhymes
HuggingChatFreeGeneral Purpose ChatbotsCompletely free and open-source
Jais ChatFreeGeneral Purpose ChatbotsBilingual Arabic/English chatbot built on Jais 30B/70B, the leading Arabic-trained LLM family
K2 ThinkFreeGeneral Purpose ChatbotsMBZUAI/G42 chat app for the open Apache-2.0 K2 Think V2 reasoning model, served on Cerebras
KarakeepFreeAI Note-Taking & DocsSelf-hosted bookmark and notes app that auto-tags saved links with AI
KimiFreeGeneral Purpose ChatbotsFree access to Moonshot's Kimi K3 and K2-series agentic models
Meta AIFreeGeneral Purpose ChatbotsFree assistant now powered by Meta's Muse Spark models
MiroThinkerFreeDeep Research & DocumentsDeep research agent with up to 300 tool calls per task and 256K context
Pi (Inflection AI)FreeGeneral Purpose ChatbotsFully free personal-AI chatbot with no subscription tier at all — unlimited conversations, no paywall
Qwen ChatFreeGeneral Purpose ChatbotsFree access to Alibaba's latest Qwen3.x models, including the Max tier
Sakana ChatFreeGeneral Purpose ChatbotsFree general-public chat service from Sakana AI, built on its own Namazu model
STORM (Stanford)FreeDeep Research & DocumentsMIT-licensed open-source system that researches a topic and writes a full cited report
Tongyi DeepResearchFreeDeep Research & Documents30.5B-parameter MoE agent (3.3B active) with 128K context for long-horizon research
Xiaomi MiMo StudioFreeGeneral Purpose ChatbotsXiaomi's web chat for its open-source MiMo MoE models (MIT license) with classic, deep-reasoning and web-search modes
Alibaba Quark AI AssistantFreeGeneral Purpose Chatbots200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant
Amazon NovaFreeGeneral Purpose ChatbotsAmazon's web playground to chat with Nova models (Nova 2 Lite and others) with a model dropdown
Baichuan Bai Xiao Ying (百小应)FreeGeneral Purpose ChatbotsFree consumer assistant from Baichuan, built on the Baichuan 4 base model
Baidu Ernie Bot (Wenxin Yiyan)FreeGeneral Purpose ChatbotsBaidu's flagship consumer chatbot built on its Ernie model family
Google AI Edge EloquentFreeAI Note-Taking & DocsOn-device Gemma ASR transcribes speech offline and strips filler words
GPT ResearcherFreeDeep Research & DocumentsPlanner and executor agents gather from 20+ web sources
ima.copilot (Tencent ima)FreeDeep Research & DocumentsAI workbench that searches, reads and writes from a personal knowledge base
KhojFreeAI Note-Taking & DocsSelf-hostable second brain that answers from your notes and the web
LogseqFreeAI Note-Taking & DocsPrivacy-first outliner and knowledge graph stored as local Markdown
LongCat Chat (Meituan)FreeGeneral Purpose ChatbotsWeb chat for Meituan's open-source LongCat-Flash models (MIT license, 560B MoE)
Open NotebookFreeDeep Research & DocumentsSelf-hosted NotebookLM alternative over PDFs, video, audio and web pages
Sarvam IndusFreeGeneral Purpose ChatbotsFree (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching
SiYuanFreeAI Note-Taking & DocsPrivacy-first, self-hostable knowledge workspace with block-level references
Snapchat My AIFreeGeneral Purpose ChatbotsFree chatbot inside Snapchat for everyone since 2023
SurfSenseFreeAI Note-Taking & DocsOpen-source NotebookLM-style research assistant over your own sources
AppFlowyFreemiumAI Note-Taking & DocsOpen-source AI workspace for docs, wikis and project boards
AudioPenFreemiumAI Note-Taking & DocsRewrites rambling voice memos into clear structured text
CapacitiesFreemiumAI Note-Taking & DocsObject-based (not page-based) note model with typed content
ChatGPTFreemiumGeneral Purpose ChatbotsFree tier on OpenAI's fast GPT-6/GPT-5.x 'Luna' models, with a Think button for harder questions
ChatGPT Deep ResearchFreemiumDeep Research & DocumentsRuns up to ~30 min for exhaustive reports
ChatPDFFreemiumDeep Research & DocumentsChat with any PDF or document
ClaudeFreemiumGeneral Purpose ChatbotsFree tier on Anthropic's Claude 5 family (Sonnet-class model by default)
Coda AIFreemiumAI Note-Taking & DocsDocs that combine text, tables and apps
CraftFreemiumAI Note-Taking & DocsBeautiful native-feel docs with whiteboards, tasks, calendar in one app
DeepSeekFreemiumGeneral Purpose ChatbotsFree web and app chat on DeepSeek's V4-series models
DolaFreemiumGeneral Purpose ChatbotsByteDance's overseas assistant (renamed from Cici in Nov 2025) with free chat, translation, summarization and image generation
Dropbox DashFreemiumAI Note-Taking & DocsAI-powered universal search across 20+ connected apps (Notion, Gmail, Slack, Drive)
DuckDuckGo AI Chat (Duck.ai)FreemiumGeneral Purpose ChatbotsAnonymous, no-account access to Claude, GPT, Mistral and open models with IP stripped before forwarding
Euria (Infomaniak)FreemiumGeneral Purpose ChatbotsSwiss-hosted AI assistant from Infomaniak with a free basic version
GeminiFreemiumGeneral Purpose ChatbotsFree tier on Gemini 3.x Flash models, with limited access to the top Pro model
Gemini Deep ResearchFreemiumDeep Research & DocumentsMulti-step research across the web
GrammarlyFreemiumCopywriting & WritingGrammar, clarity and tone everywhere you type
GrokFreemiumGeneral Purpose ChatbotsFree, rate-limited access to xAI's latest Grok 4.x models
Jenni AIFreemiumCopywriting & WritingAI Autocomplete tuned for academic/essay writing with in-line citations
LanguageToolFreemiumCopywriting & WritingGrammar/style checking across 30+ languages, strongest multilingual coverage in category
LexFreemiumCopywriting & WritingMinimalist Google-Docs-style editor built AI-first for long-form writing
MemFreemiumAI Note-Taking & DocsSelf-organizing, AI-first notes
Microsoft CopilotFreemiumGeneral Purpose ChatbotsFree tier mixing frontier OpenAI models with Microsoft's own MAI models
MiniMax ChatFreemiumGeneral Purpose ChatbotsConsumer chat surface for MiniMax's M3 model family
Mistral Le ChatFreemiumGeneral Purpose ChatbotsFree tier from Europe's leading AI lab (Mistral Medium/Large 3-series)
NotebookLMFreemiumDeep Research & DocumentsGrounded answers from your own sources
Notion AIFreemiumAI Note-Taking & DocsAI across docs, wikis, databases and projects
PoeFreemiumGeneral Purpose ChatbotsOne app for GPT, Claude, Gemini, Grok, DeepSeek and more
Proton LumoFreemiumGeneral Purpose ChatbotsZero-access encrypted chat from the makers of Proton Mail/VPN — no account needed to start chatting
ProWritingAidFreemiumCopywriting & WritingSparks AI tool rewrites/expands/continues text (free daily allowance)
QuillBotFreemiumCopywriting & WritingBest-in-class paraphrasing and rewriting
Reka ChatFreemiumGeneral Purpose ChatbotsChat with Reka's multimodal models (Reka Flash 3 etc.) without needing an account for basic use
RytrFreemiumCopywriting & WritingLow-cost, fast content generation
Saner.AIFreemiumAI Note-Taking & DocsAI notes, tasks and calendar in one place designed for ADHD-friendly workflows
TanaFreemiumAI Note-Taking & DocsSupertags turn notes into structured, queryable objects
TrinkaFreemiumCopywriting & WritingGrammar/style checker tuned specifically for scientific and technical writing
Type.aiFreemiumCopywriting & WritingAI book writing and editing workspace
Venice AIFreemiumGeneral Purpose ChatbotsBrowser-side conversation storage — Venice's servers never see or keep chat history
VoicenotesFreemiumAI Note-Taking & DocsReal-time AI notes and live transcription from voice memos
WordtuneFreemiumCopywriting & WritingFree tier includes unlimited grammar/spelling checks plus 10 daily rewrites
You.comFreemiumGeneral Purpose ChatbotsAI assistant with cited web answers
Z.ai (GLM Chat)FreemiumGeneral Purpose ChatbotsFree chat on Zhipu's flagship GLM-5.x models
AnytypeFreemiumAI Note-Taking & DocsLocal-first, end-to-end encrypted workspace built around typed objects
DoubaoFreemiumGeneral Purpose ChatbotsByteDance's flagship consumer assistant on its Doubao Seed 2.x models
iFlytek Spark (Xinghuo)FreemiumGeneral Purpose ChatbotsVoice-first Chinese chatbot from iFlytek, China's dominant speech-tech vendor
ObsidianFreemiumAI Note-Taking & DocsLocal-first markdown knowledge base
Tencent YuanbaoFreemiumGeneral Purpose ChatbotsFree assistant on Tencent's own Hunyuan Hy-series models alongside DeepSeek
Upstage Solar ChatFreemiumGeneral Purpose ChatbotsFree hosted chat interface for South Korea's Solar Pro model family, no API key needed to try it
WPS Office AIFreemiumAI Note-Taking & DocsFree office suite from Kingsoft with an AI assistant for writing, summaries and slides
JasperTrialCopywriting & WritingBuilt for marketing teams at scale
ReflectTrialAI Note-Taking & DocsGPT-4 and Whisper built into a backlinked notes app
SudowriteTrialCopywriting & WritingBuilt for fiction and creative writing
Copy.aiCopywriting & WritingCopy plus GTM automation workflows
Aleph Alpha Pharia AssistantGeneral Purpose ChatbotsGermany's flagship 'sovereign AI' chat/assistant platform (PhariaAssistant), built for EU data-residency requirements
AlphaSenseDeep Research & DocumentsAI search across SEC filings, earnings transcripts, broker research, private data
GleanAI Note-Taking & DocsEnterprise Work AI platform searching across all connected company systems
HeptabaseAI Note-Taking & DocsInfinite-canvas whiteboard as the primary note surface

AFFiNE

AI Note-Taking & Docs
freeNew
  • Open-source workspace that merges docs, whiteboards and databases
  • AI assistant for writing, mind maps and slides in the workspace
  • Free to self-host
  • Local-first with offline editing

Apertus Chat (Public AI)

General Purpose Chatbots
freeNew
  • Chat directly on Apertus 1.5, the fully open Swiss model from ETH, EPFL and CSCS (released 2026-07-24)
  • publicai.co/chat serves the 8B model with no login; a free account unlocks the 70B model with thinking mode
  • Hosted under Swiss jurisdiction

Blinko

AI Note-Taking & Docs
freeNew
  • Self-hosted personal note tool with AI retrieval over your notes (RAG)
  • Lightweight card-style notes similar to flomo
  • Free and open source
  • Runs with your own model keys

Falcon LLM Chat (TII)

General Purpose Chatbots
free
  • Free public playground for Abu Dhabi TII's open-weight Falcon models
  • Falcon-H1 Arabic leads the Open Arabic LLM Leaderboard across model sizes
  • Fully open-source, permissively licensed models downloadable from Hugging Face

Google AI Mode

General Purpose Chatbots
freeNew
  • Conversational AI search inside Google powered by Gemini with follow-up questions
  • Personal Intelligence brings Gmail, Photos and other Google apps context to free users in the US
  • Also reachable in the Chrome sidebar

Google TextFX

Copywriting & Writing
freeNew
  • Ten AI writing tools for wordplay, similes, chains and rhymes
  • Built with rapper Lupe Fiasco and Google Creative Lab
  • Free with a Google account
  • English only

HuggingChat

General Purpose Chatbots
free
  • Completely free and open-source
  • Switch between top open models (Llama, Qwen, DeepSeek…)
  • Web search and tools enabled
  • Community assistants

Jais Chat

General Purpose Chatbots
free
  • Bilingual Arabic/English chatbot built on Jais 30B/70B, the leading Arabic-trained LLM family
  • Trained on 475B+ Arabic tokens, culturally and linguistically tuned rather than translated
  • Free web and mobile app with model choice (fast 30B vs precise 70B vs K2-Diamond-Chat for math/code)

K2 Think

General Purpose Chatbots
freeNew
  • MBZUAI/G42 chat app for the open Apache-2.0 K2 Think V2 reasoning model, served on Cerebras
  • Web, iOS and Android with Google or Apple sign-in and chat history sync
  • No subscription or in-app purchases

Karakeep

AI Note-Taking & Docs
freeNew
  • Self-hosted bookmark and notes app that auto-tags saved links with AI
  • Full-text search plus archived pages and screenshots
  • Works with OpenAI or local Ollama models
  • Free and open source

Kimi

General Purpose Chatbots
free
  • Free access to Moonshot's Kimi K3 and K2-series agentic models
  • Very long context for large documents
  • Open weights, strong on agentic and coding tasks
  • Built-in research, browsing and agent modes

Meta AI

General Purpose Chatbots
free
  • Free assistant now powered by Meta's Muse Spark models
  • Built into WhatsApp, Instagram, Messenger and Ray-Ban Meta glasses
  • Image generation and editing in chat
  • Real-time web answers

MiroThinker

Deep Research & Documents
freeNew
  • Deep research agent with up to 300 tool calls per task and 256K context
  • Scores 74.0 on BrowseComp and 75.3 on BrowseComp-ZH (v1.7)
  • Free online demo at dr.miromind.ai
  • Apache 2.0

Pi (Inflection AI)

General Purpose Chatbots
free
  • Fully free personal-AI chatbot with no subscription tier at all — unlimited conversations, no paywall
  • Voice mode with 8 selectable voices, plus iOS/Android/web/Apple Messages clients
  • Tuned for supportive, conversational tone rather than task-completion, a distinct niche from utility chatbots

Qwen Chat

General Purpose Chatbots
free
  • Free access to Alibaba's latest Qwen3.x models, including the Max tier
  • Strong multilingual and coding performance
  • Vision, web search, deep research and artifacts
  • Many of the same models ship as open weights you can run locally

Sakana Chat

General Purpose Chatbots
free
  • Free general-public chat service from Sakana AI, built on its own Namazu model
  • Real-time web search integration and three selectable tones including a distinct 'Osaka' dialect style
  • Launched March 2026 as Sakana's pivot from pure R&D into consumer products alongside Marlin and Fugu

STORM (Stanford)

Deep Research & Documents
free
  • MIT-licensed open-source system that researches a topic and writes a full cited report
  • Perspective-guided simulated conversations to deepen research before writing
  • Co-STORM variant adds human-AI collaborative curation

Tongyi DeepResearch

Deep Research & Documents
freeNew
  • 30.5B-parameter MoE agent (3.3B active) with 128K context for long-horizon research
  • Free demos on Hugging Face Space and ModelScope
  • Also reachable through OpenRouter API
  • Apache 2.0; ReAct and IterResearch Heavy modes

Xiaomi MiMo Studio

General Purpose Chatbots
freeNew
  • Xiaomi's web chat for its open-source MiMo MoE models (MIT license) with classic, deep-reasoning and web-search modes
  • Sign in with a Xiaomi account
  • Latest listed models MiMo-V2.6-Flash and Pro (Sept 2026)

Alibaba Quark AI Assistant

General Purpose Chatbots
free
  • 200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant
  • Handles deep research, presentations, image generation and medical-info lookup in one app
  • Voice and text chatbot modes built into a mainstream consumer surface, not a standalone chat site

Amazon Nova

General Purpose Chatbots
freeNew
  • Amazon's web playground to chat with Nova models (Nova 2 Lite and others) with a model dropdown
  • Includes Nova Canvas image generation and a Nova Reel video gallery
  • Free Nova API key offered for developers

Baichuan Bai Xiao Ying (百小应)

General Purpose Chatbots
free
  • Free consumer assistant from Baichuan, built on the Baichuan 4 base model
  • Multi-turn AI search plus document/image upload and voice interaction
  • Distinct from Baichuan's 2026 pivot to medical LLMs (M3/M4) — this is the general consumer app

Baidu Ernie Bot (Wenxin Yiyan)

General Purpose Chatbots
free
  • Baidu's flagship consumer chatbot built on its Ernie model family
  • One-stop office/study assistant positioning (办公学习一站解决)
  • Tied into Baidu Search and Baidu ecosystem services

Google AI Edge Eloquent

AI Note-Taking & Docs
freeNew
  • On-device Gemma ASR transcribes speech offline and strips filler words
  • Rewrite modes: key points, formal, short, long
  • Optional cloud cleanup via Gemini and custom vocabulary
  • No subscription and no usage caps

GPT Researcher

Deep Research & Documents
freeNew
  • Planner and executor agents gather from 20+ web sources
  • Produces cited reports exported as PDF, Word or Markdown
  • Also researches local PDFs, text and Excel files
  • Works with many LLM providers; Apache 2.0

ima.copilot (Tencent ima)

Deep Research & Documents
freeNew
  • AI workbench that searches, reads and writes from a personal knowledge base
  • Dual engine with Tencent Hunyuan and DeepSeek-R1
  • Shared knowledge bases; Windows, Android and mini-program apps
  • 2GB free cloud storage at launch

Khoj

AI Note-Taking & Docs
freeNew
  • Self-hostable second brain that answers from your notes and the web
  • Plugins for Obsidian, Emacs and the browser
  • Works with local or cloud models
  • Custom agents and scheduled automations

Logseq

AI Note-Taking & Docs
freeNew
  • Privacy-first outliner and knowledge graph stored as local Markdown
  • Community plugins add AI chat and summarisation with your own model
  • Free and open source
  • Desktop and mobile apps

LongCat Chat (Meituan)

General Purpose Chatbots
freeNew
  • Web chat for Meituan's open-source LongCat-Flash models (MIT license, 560B MoE)
  • Long-context and agentic tool-use focus
  • Companion free API tier of 500K tokens per day

Open Notebook

Deep Research & Documents
freeNew
  • Self-hosted NotebookLM alternative over PDFs, video, audio and web pages
  • Works with 18+ AI providers including Ollama
  • Generates podcasts with 1 to 4 speakers
  • MIT licensed with REST API

Sarvam Indus

General Purpose Chatbots
free
  • Free (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching
  • Built on Sarvam's own 105B parameter model, not a foreign-model wrapper
  • Voice, document upload and web research included at no cost during beta

SiYuan

AI Note-Taking & Docs
freeNew
  • Privacy-first, self-hostable knowledge workspace with block-level references
  • Built-in AI assistant using your OpenAI-compatible API
  • Free and open source, developed in China with English UI
  • Desktop, mobile and Docker

Snapchat My AI

General Purpose Chatbots
freeNew
  • Free chatbot inside Snapchat for everyone since 2023
  • Can be added to group chats and asked for place suggestions on Snap Map
  • Also Lenses and image generation features

SurfSense

AI Note-Taking & Docs
freeNew
  • Open-source NotebookLM-style research assistant over your own sources
  • Connects to many apps and supports private, self-hosted models
  • Cited answers and podcast generation
  • Free to self-host

AppFlowy

AI Note-Taking & Docs
freemiumNew
  • Open-source AI workspace for docs, wikis and project boards
  • AI features can run on local models for privacy
  • Free to self-host; hosted plan has a free tier
  • Native apps on desktop and mobile

AudioPen

AI Note-Taking & Docs
freemium
  • Rewrites rambling voice memos into clear structured text
  • Multiple output styles and multi-language rewriting
  • Free tier with no credit card, then flat multi-month plans (no auto-renew)

Capacities

AI Note-Taking & Docs
freemium
  • Object-based (not page-based) note model with typed content
  • Core product free forever per vendor policy
  • AI assistant, smart queries, calendar integration on Pro

ChatGPT

General Purpose Chatbots
freemium
  • Free tier on OpenAI's fast GPT-6/GPT-5.x 'Luna' models, with a Think button for harder questions
  • Voice, vision, image generation and web search in one app
  • Agent mode, projects, memory and file uploads
  • Custom GPTs and a large app/connector ecosystem

ChatGPT Deep Research

Deep Research & Documents
freemium
  • Runs up to ~30 min for exhaustive reports
  • Browses hundreds of sources
  • Structured, cited long-form output
  • Limited runs on lower tiers

ChatPDF

Deep Research & Documents
freemium
  • Chat with any PDF or document
  • Cited answers with page references
  • Summaries and key points
  • Free daily PDFs

Claude

General Purpose Chatbots
freemium
  • Free tier on Anthropic's Claude 5 family (Sonnet-class model by default)
  • Top-tier coding, writing and long-document reasoning
  • Artifacts for live code, document and app previews
  • Projects, memory, web search and MCP tool connectors

Coda AI

AI Note-Taking & Docs
freemium
  • Docs that combine text, tables and apps
  • AI to summarize, draft and automate
  • Coda Brain across your workspace
  • Free plan available

Craft

AI Note-Taking & Docs
freemium
  • Beautiful native-feel docs with whiteboards, tasks, calendar in one app
  • AI assistant with Core/Fast/Max model tiers
  • Deep integrations with Claude, ChatGPT, Cursor

DeepSeek

General Purpose Chatbots
freemium
  • Free web and app chat on DeepSeek's V4-series models
  • Instant and Expert (deep-thinking) modes
  • Strong math, coding and reasoning at open-model cost
  • Models are also released as open weights

Dola

General Purpose Chatbots
freemiumNew
  • ByteDance's overseas assistant (renamed from Cici in Nov 2025) with free chat, translation, summarization and image generation
  • Supports about 19 languages on iOS, Android, Windows, web and a browser extension
  • Reported 10M+ daily users by end of 2025, strong in Southeast Asia, Latin America and the UK

Dropbox Dash

AI Note-Taking & Docs
freemium
  • AI-powered universal search across 20+ connected apps (Notion, Gmail, Slack, Drive)
  • Chat/Answer feature that summarizes and sources across your tools
  • Stacks for context-rich, permission-aware sharing

DuckDuckGo AI Chat (Duck.ai)

General Purpose Chatbots
freemium
  • Anonymous, no-account access to Claude, GPT, Mistral and open models with IP stripped before forwarding
  • Contractual guarantees that conversations aren't used for vendor model training, deleted within 30 days
  • Free voice mode with daily limits; paid Plus/Pro tiers add GPT-5.4, Claude Sonnet/Opus access and higher limits

Euria (Infomaniak)

General Purpose Chatbots
freemiumNew
  • Swiss-hosted AI assistant from Infomaniak with a free basic version
  • Positioned on privacy and data sovereignty; integrates with kSuite
  • Paid kSuite plans extend usage

Gemini

General Purpose Chatbots
freemium
  • Free tier on Gemini 3.x Flash models, with limited access to the top Pro model
  • Very long context for whole books, codebases and long videos
  • Deep Google Workspace and real-time Search integration
  • Native image (Nano Banana) and video (Veo) generation, Gemini Live voice

Gemini Deep Research

Deep Research & Documents
freemium
  • Multi-step research across the web
  • Editable research plans
  • Long, organized reports
  • Available with Gemini

Grammarly

Copywriting & Writing
freemium
  • Grammar, clarity and tone everywhere you type
  • Generative AI drafting and rewrites
  • Works across apps and browsers
  • Free core plan

Grok

General Purpose Chatbots
freemium
  • Free, rate-limited access to xAI's latest Grok 4.x models
  • Live data from X and the open web
  • Grok Imagine for image and video generation
  • Fast, less-filtered conversational style

Jenni AI

Copywriting & Writing
freemium
  • AI Autocomplete tuned for academic/essay writing with in-line citations
  • 10,000+ citation styles with unlimited free citation use
  • PDF upload and AI-chat-with-sources for research writing

LanguageTool

Copywriting & Writing
freemium
  • Grammar/style checking across 30+ languages, strongest multilingual coverage in category
  • AI paraphrasing (3 free/day, unlimited on Premium)
  • Open-source core engine with commercial Premium layer

Lex

Copywriting & Writing
freemium
  • Minimalist Google-Docs-style editor built AI-first for long-form writing
  • "Ask Lex" and multi-model access (paid) alongside basic free editing
  • Used by 300,000+ writers including major newsroom and university staff

Mem

AI Note-Taking & Docs
freemium
  • Self-organizing, AI-first notes
  • Auto-tagging and smart search
  • Chat with your knowledge base
  • Free tier

Microsoft Copilot

General Purpose Chatbots
freemium
  • Free tier mixing frontier OpenAI models with Microsoft's own MAI models
  • Built into Windows, Edge and Microsoft 365
  • Voice, vision and image generation
  • Copilot Vision can see and talk through your screen

MiniMax Chat

General Purpose Chatbots
freemium
  • Consumer chat surface for MiniMax's M3 model family
  • Combines AI search, vision and voice chat in one assistant
  • Distinct product from MiniMax's Hailuo video model and Talkie companion app

Mistral Le Chat

General Purpose Chatbots
freemium
  • Free tier from Europe's leading AI lab (Mistral Medium/Large 3-series)
  • Very fast 'Flash Answers'
  • Code interpreter, web search, deep research and image generation
  • Privacy-focused, EU-hosted option

NotebookLM

Deep Research & Documents
freemium
  • Grounded answers from your own sources
  • Audio Overviews (podcast-style)
  • Mind maps and study guides
  • Free tier available

Notion AI

AI Note-Taking & Docs
freemium
  • AI across docs, wikis, databases and projects
  • Cross-document Q&A and writing
  • Connectors to Slack, Drive and more
  • Free personal plan

Poe

General Purpose Chatbots
freemium
  • One app for GPT, Claude, Gemini, Grok, DeepSeek and more
  • Create and share custom bots
  • Compare model answers side by side
  • Small daily free points allowance across models

Proton Lumo

General Purpose Chatbots
freemium
  • Zero-access encrypted chat from the makers of Proton Mail/VPN — no account needed to start chatting
  • Open-source client, no conversation logging or training on user data, by design
  • Free tier includes web search and basic chat history, not just a stripped demo

ProWritingAid

Copywriting & Writing
freemium
  • Sparks AI tool rewrites/expands/continues text (free daily allowance)
  • Virtual Beta Reader analyzes full manuscripts from a reader's perspective
  • Chapter Critique generates comprehensive story critiques for fiction writers

QuillBot

Copywriting & Writing
freemium
  • Best-in-class paraphrasing and rewriting
  • Grammar checker and summarizer
  • Citation and plagiarism tools
  • Generous free tier

Reka Chat

General Purpose Chatbots
freemiumNew
  • Chat with Reka's multimodal models (Reka Flash 3 etc.) without needing an account for basic use
  • Reka Space adds an AI canvas over video, image and audio
  • Limited free features; paid API via Reka Gateway

Rytr

Copywriting & Writing
freemium
  • Low-cost, fast content generation
  • 40+ use cases and tones
  • Chrome extension
  • Free monthly characters

Saner.AI

AI Note-Taking & Docs
freemiumNew
  • AI notes, tasks and calendar in one place designed for ADHD-friendly workflows
  • Free plan includes 100 notes and monthly AI message allowances
  • Browser extension and mobile app
  • Chat with your notes

Tana

AI Note-Taking & Docs
freemium
  • Supertags turn notes into structured, queryable objects
  • Multi-LLM support (Claude, Gemini, OpenAI) inside one graph
  • Free tier includes AI meeting transcripts and 50 AI queries/mo

Trinka

Copywriting & Writing
freemium
  • Grammar/style checker tuned specifically for scientific and technical writing
  • Bundled AI content detector plus plagiarism checker on Premium Plus
  • 30+ language translation on higher tiers for academic authors

Type.ai

Copywriting & Writing
freemium
  • AI book writing and editing workspace
  • Free plan includes a fixed set of AI credits that do not renew
  • Non-AI writing and organizing stay free
  • Paid plans add monthly AI usage

Venice AI

General Purpose Chatbots
freemium
  • Browser-side conversation storage — Venice's servers never see or keep chat history
  • Requests routed through proxies to decentralized GPU providers, obscuring both identity and full history
  • Runs uncensored open-source models with no content-filter layer, a distinct positioning from mainstream chatbots

Voicenotes

AI Note-Taking & Docs
freemium
  • Real-time AI notes and live transcription from voice memos
  • MCP connector to plug notes into Claude/ChatGPT
  • Free tier with 100 weekly transcription minutes, no training on user data

Wordtune

Copywriting & Writing
freemium
  • Free tier includes unlimited grammar/spelling checks plus 10 daily rewrites
  • AI content humanization mode alongside rewriting
  • AI summarization for long text (3 free/month, more on paid)

You.com

General Purpose Chatbots
freemium
  • AI assistant with cited web answers
  • Access to multiple frontier models
  • Research and agent modes
  • Custom sources and workspaces

Z.ai (GLM Chat)

General Purpose Chatbots
freemium
  • Free chat on Zhipu's flagship GLM-5.x models
  • Built-in full-stack app/website builder mode
  • Open-weight GLM checkpoints plus free Flash-tier API models

Anytype

AI Note-Taking & Docs
freemiumNew
  • Local-first, end-to-end encrypted workspace built around typed objects
  • Free plan with sync storage and self-host options
  • Community-made AI integrations through its API
  • Desktop and mobile apps

Doubao

General Purpose Chatbots
freemium
  • ByteDance's flagship consumer assistant on its Doubao Seed 2.x models
  • Voice, image, video and document modes in one free app
  • China-first sign-up; the international sibling app is Dola

iFlytek Spark (Xinghuo)

General Purpose Chatbots
freemium
  • Voice-first Chinese chatbot from iFlytek, China's dominant speech-tech vendor
  • Permanently free Spark Lite API tier for developers
  • Claims support across 74 languages/dialects via Spark X1

Obsidian

AI Note-Taking & Docs
freemium
  • Local-first markdown knowledge base
  • Rich AI plugin ecosystem
  • Graph view and backlinks
  • Free for personal use

Tencent Yuanbao

General Purpose Chatbots
freemium
  • Free assistant on Tencent's own Hunyuan Hy-series models alongside DeepSeek
  • One-tap access from inside WeChat chats, groups and Mini Programs
  • Pulls WeChat Official Account and Channels content into search answers
  • Sign-up is China-first; a mainland phone number may be required

Upstage Solar Chat

General Purpose Chatbots
freemium
  • Free hosted chat interface for South Korea's Solar Pro model family, no API key needed to try it
  • Solar Pro 4 (Aug 2026) ships aggressively low promotional API pricing
  • Free access for schools, hospitals and nonprofits to the underlying model for up to a year

WPS Office AI

AI Note-Taking & Docs
freemiumNew
  • Free office suite from Kingsoft with an AI assistant for writing, summaries and slides
  • Core AI writer features are free to all users
  • Higher daily AI limits sit behind paid plans
  • Windows, Mac, Linux, Android and iOS

Jasper

Copywriting & Writing
trial
  • Built for marketing teams at scale
  • Brand voice and knowledge
  • Campaign and workflow templates
  • Free trial to start

Reflect

AI Note-Taking & Docs
trial
  • GPT-4 and Whisper built into a backlinked notes app
  • Voice-note transcription with auto-generated outlines
  • Custom user-created AI prompts inside notes

Sudowrite

Copywriting & Writing
trial
  • Built for fiction and creative writing
  • Plot, character and 'Show, don't tell' tools
  • Story Bible for long projects
  • Free trial words

Copy.ai

Copywriting & Writing
  • Copy plus GTM automation workflows
  • Blog, ad and email generators
  • Sales and prospecting agents
  • Paid and enterprise plans only; there is no free plan.

Aleph Alpha Pharia Assistant

General Purpose Chatbots
  • Germany's flagship 'sovereign AI' chat/assistant platform (PhariaAssistant), built for EU data-residency requirements
  • Deep-research report generation over uploaded documents
  • Positioned explicitly against US/Chinese model dependence for European enterprises and governments

AlphaSense

Deep Research & Documents
  • AI search across SEC filings, earnings transcripts, broker research, private data
  • Enterprise workflow automation for financial/deal research
  • Integrates FactSet, S&P Capital IQ, PitchBook

Glean

AI Note-Taking & Docs
  • Enterprise Work AI platform searching across all connected company systems
  • Supports 35+ LLMs and lets teams build custom agents
  • Deep permissions-aware indexing across SaaS and internal tools

Heptabase

AI Note-Taking & Docs
  • Infinite-canvas whiteboard as the primary note surface
  • AI tutor mode plus PDF/YouTube-transcript ingestion on Premium
  • Credit-based access to OpenAI, Google, and Anthropic models

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