Open-source Claude alternatives
4 self-hostable options to consider
Replace Claude with an open-source tool you can host and control. Compare features, licenses, and community activity below.
Quick answer
The best open-source Claude alternatives are Ollama, Open WebUI, Lobe Chat, and LibreChat. All 4 are free, open source, and self-hostable — compare their features, licenses, and GitHub activity below.
4 tools
Open WebUI
Alternative to ChatGPT, Claude
A polished, self-hosted chat UI for any LLM.
Open SourceMIT98K
Lobe Chat
Alternative to ChatGPT, Claude
A beautiful, extensible AI chat framework.
Open SourceSource Available56K
