The best Open Source alternatives to ChatGPT Plus in 2026
We compare 5 self-hostable tools you can deploy on your own server in minutes, with license, tech stack and a ready-to-copy docker-compose.
Open WebUI
Alternative to ChatGPT Plus
Self-hosted chat interface for LLMs, an alternative to ChatGPT Plus.
MIT 62k
Docker Ready1-Click DeployPermissive License
View profile and deployment guideKhoj
Alternative to ChatGPT Plus
Personal AI assistant over your documents, an alternative to ChatGPT Plus.
AGPL-3.0 15k
Docker Ready
View profile and deployment guideAnythingLLM
Alternative to ChatGPT Plus
Multi-user RAG chat over your documents, an alternative to ChatGPT Plus.
MIT 24k
Docker Ready1-Click DeployPermissive License
View profile and deployment guideLibreChat
Alternative to ChatGPT Plus
Multi-provider chat with history and plugins, an alternative to ChatGPT Plus.
MIT 22k
Docker Ready1-Click DeployPermissive License
View profile and deployment guidePrivateGPT
Alternative to ChatGPT Plus
Ask your documents with 100% private LLMs, an alternative to ChatGPT+docs.
Apache-2.0 55k
Docker ReadyPermissive License
View profile and deployment guide