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ChatGPT logo

Open-source ChatGPT alternatives

7 self-hostable options to consider

Replace ChatGPT with an open-source tool you can host and control. Compare features, licenses, and community activity below.

7 tools
Open WebUI logo

Open WebUI

Alternative to ChatGPT, Claude

A polished, self-hosted chat UI for any LLM.

Open SourceMIT98K
Lobe Chat logo

Lobe Chat

Alternative to ChatGPT, Claude

A beautiful, extensible AI chat framework.

Open SourceSource Available56K
AnythingLLM logo

AnythingLLM

Alternative to OpenAI Assistants, ChatGPT

All-in-one desktop & docker AI app with agents.

Open SourceMIT32K
Jan logo

Jan

Alternative to ChatGPT, GitHub Copilot

An offline AI assistant that runs on your device.

Open SourceAGPL 3.030K
LibreChat logo

LibreChat

Alternative to ChatGPT, Claude

Every AI provider in one open chat hub.

Open SourceMIT24K
OP

OpenClaw

Alternative to ChatGPT

A private personal AI assistant that lives in your chat apps.

Open SourceMIT21.4K
Khoj logo

Khoj

Alternative to ChatGPT, Perplexity

Your second brain, powered by AI.

Open SourceAGPL 3.018K

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