ChatGPT alternatives

The 12 products closest to ChatGPT in what they do and who they're for, best match first.

Chatbox — Chat with multiple AI models and local documents using your own API keys. (Chat, Freemium)
FastGPT — It uses hybrid retrieval and auto-cleansed data to prevent hallucinations. (Agents, Freemium)
LibreChat — Unifies multiple AI models and tools in one customizable, open-source platform. (Chat, Free)
NextChat — Bring your own access credentials or use flexible pay-as-you-go credits. (Chat, Freemium)
AstrBot — Connects your chat apps with sub-agents, MCP support, and 1000+ plugins. (Agents, Free)
Character.AI — Huge library of community-made characters for role-play and stories (Chat, Freemium)
Meta AI — Free assistant already built into WhatsApp, Instagram and Messenger (Chat, Free)
Pi — Warm, patient conversation partner, free to use (Chat, Free)
Voyager — Organize AI chats with folders and save prompts. (Chat, Free)
Chorus — Compare multiple AI chat outputs side by side without switching browser tabs. (Chat, Free)
Gemini — Works with Gmail, Drive and other Google apps, with a generous free tier (Chat, Freemium)
Saanora — Chat with Mark to get answers, research, write, and code in 20+ languages. (Chat, Free)