| Alibaba Quark AI Assistant | Free | General Purpose Chatbots | 200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant |
| Baichuan Bai Xiao Ying (百小应) | Free | General Purpose Chatbots | Free consumer assistant from Baichuan, built on the Baichuan 4 base model |
| Baidu Ernie Bot (Wenxin Yiyan) | Free | General Purpose Chatbots | Baidu's flagship consumer chatbot built on its Ernie model family |
| Cherry Studio | Free | Multi-Model Aggregators & Universal Clients | Free, open-source (AGPL-3.0) desktop client unifying OpenAI, Claude, Gemini, DeepSeek, Qwen and local Ollama/LM Studio models in one window |
| Falcon LLM Chat (TII) | Free | General Purpose Chatbots | Free public playground for Abu Dhabi TII's open-weight Falcon models |
| HuggingChat | Free | General Purpose Chatbots | Completely free and open-source |
| Jais Chat | Free | General Purpose Chatbots | Bilingual Arabic/English chatbot built on Jais 30B/70B, the leading Arabic-trained LLM family |
| Kimi | Free | General Purpose Chatbots | Free access to Kimi K2-series agentic models |
| LibreChat | Free | Multi-Model Aggregators & Universal Clients | Fully open-source, self-hostable ChatGPT-style interface connecting to OpenAI, Anthropic, Gemini, Bedrock, OpenRouter and more from one UI |
| Meta AI | Free | General Purpose Chatbots | Free, powered by Llama 4 |
| Opera Browser AI (Aria) | Free | Browser Extensions & Copilots | Free, native AI assistant built into Opera's mainstream and GX browsers, no separate app needed |
| Pi (Inflection AI) | Free | General Purpose Chatbots | Fully free personal-AI chatbot with no subscription tier at all — unlimited conversations, no paywall |
| Qwen Chat | Free | General Purpose Chatbots | Free access to Qwen3-series models |
| Sakana Chat | Free | General Purpose Chatbots | Free general-public chat service from Sakana AI, built on its own Namazu model |
| Sarvam Indus | Free | General Purpose Chatbots | Free (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching |
| 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 |
| Brave Leo | Freemium | Browser Extensions & Copilots | Built directly into the Brave browser sidebar — no separate site, no account, no signup required for free tier |
| Chai | Freemium | AI Companions & Roleplay | Massive library of community chat bots |
| Character.AI | Freemium | AI Companions & Roleplay | Chat with millions of community characters |
| ChatGPT | Freemium | General Purpose Chatbots | Free tier runs GPT-5-class models |
| ChatHub | Freemium | Multi-Model Aggregators & Universal Clients | Side-by-side comparison of multiple AI chatbots' answers in one browser view |
| Claude | Freemium | General Purpose Chatbots | Free tier with the Claude family (Opus/Sonnet class) |
| DeepSeek | Freemium | General Purpose Chatbots | Free access to V3-series & R1 reasoning models |
| 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 |
| Doubao | Freemium | General Purpose Chatbots | ByteDance's flagship consumer assistant, built on its own Seed models |
| 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 |
| Gemini | Freemium | General Purpose Chatbots | Free tier with Gemini 3 models |
| Grok | Freemium | General Purpose Chatbots | Free tier with Grok 4-series models |
| Harpa AI | Freemium | Browser Extensions & Copilots | AI web automation and monitoring |
| iFlytek Spark (Xinghuo) | Freemium | General Purpose Chatbots | Voice-first Chinese chatbot from iFlytek, China's dominant speech-tech vendor |
| Kindroid | Freemium | AI Companions & Roleplay | Deep, persistent memory system marketed as its core differentiator among companion apps |
| MaxAI.me | Freemium | Browser Extensions & Copilots | One-click rewrite, reply and summarize |
| Merlin AI | Freemium | Browser Extensions & Copilots | Works on any website |
| Microsoft Copilot | Freemium | General Purpose Chatbots | Free tier with frontier OpenAI models |
| MiniMax Chat | Freemium | General Purpose Chatbots | Consumer chat surface for MiniMax's own M3/M2.5 model family |
| Mistral Le Chat | Freemium | General Purpose Chatbots | Free tier from Europe's leading AI lab |
| Monica | Freemium | Browser Extensions & Copilots | All-in-one AI copilot for the browser |
| Nomi | Freemium | AI Companions & Roleplay | Free tier keeps full intelligence, memory and personality — not a stripped-down demo like most companion apps |
| 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 |
| Proton Lumo | Freemium | General Purpose Chatbots | Zero-access encrypted chat from the makers of Proton Mail/VPN — no account needed to start chatting |
| Replika | Freemium | AI Companions & Roleplay | Personal AI companion that remembers you |
| Sider | Freemium | Browser Extensions & Copilots | ChatGPT/Claude/Gemini in a browser sidebar |
| 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 |
| Talkie | Freemium | AI Companions & Roleplay | Voice-first character companion app built on MiniMax's own voice models |
| Tencent Yuanbao | Freemium | General Purpose Chatbots | Free full-version DeepSeek-R1 access alongside Tencent's own Hunyuan/Hongyuan models |
| 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 |
| Venice AI | Freemium | General Purpose Chatbots | Browser-side conversation storage — Venice's servers never see or keep chat history |
| 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 |
| TypingMind | Trial | Multi-Model Aggregators & Universal Clients | Bring-your-own-API-key chat frontend — you pay providers directly instead of a subscription markup |
| Aleph Alpha Pharia Assistant | Paid | General Purpose Chatbots | Germany's flagship 'sovereign AI' chat/assistant platform (PhariaAssistant), built for EU data-residency requirements |