ChatGPT

Hosted AI chat priced by subscription, prompts and files processed on OpenAI's servers.

6 self-hosted replacements in this index, ranked by GitHub stars in the dataset.

Replacements

Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models.
185,606 stars Active
31 Oct 2026 v0.40.13
Open-WebUI
User-friendly AI Interface, supports Ollama, OpenAI API.
157,488 stars Active
29 Oct 2026 v0.12.5
LobeHub
Modern design AI chat framework supporting multiple AI providers, one click install MCP Marketplace and Artifacts / Thinking.
83,681 stars Active
1 Nov 2026 v2.3.1-canary.2
AnythingLLM
All-in-one desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.
67,832 stars Active
30 Oct 2026 v1.19.0
LibreChat
Enhanced ChatGPT-compatible AI chat interface supporting multiple AI providers, with multi-user auth, message search, and plugin support.
46,620 stars Active
31 Oct 2026 v0.8.9-rc1
Khoj
Your AI second brain. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI.
37,933 stars Active
2 Aug 2026 2.0.0-beta.28