alternative · chatgpt
Open Source ChatGPT Alternatives
Self-hostable open source chat UIs that can replace or complement ChatGPT — bring your own API keys, use multiple models, and keep conversations on your own infrastructure.
Tools that replace ChatGPT
8 tools// open source tools you can use instead
ai-chat-interfaces
AnythingLLM_
Private ChatGPT over your own documents, self-hosted.
67.3k
stars
270
contributors
2d
last commit
7.5k
forks
JavaScript
language
3 yrs
age
personal-ai-agents
DeerFlow_
ByteDance's self-hosted deep research agent framework.
84k
stars
566
contributors
today
last commit
11.7k
forks
Python
language
1 yr
age
agent-orchestration
Kortix_
Self-hosted AI agent platform — a Manus alternative.
20.3k
stars
91
contributors
today
last commit
3.4k
forks
TypeScript
language
2 yrs
age
ai-chat-interfaces
LibreChat_
Self-hosted multi-model AI chat UI; a ChatGPT alternative.
45.9k
stars
420
contributors
1d
last commit
9.4k
forks
TypeScript
language
3 yrs
age
ai-chat-interfaces
LobeChat_
Self-hosted multi-model AI chat UI; a ChatGPT alternative.
83.3k
stars
362
contributors
today
last commit
16k
forks
TypeScript
language
3 yrs
age
ai-chat-interfaces
Open WebUI_
Self-hosted AI chat UI for Ollama; a ChatGPT alternative.
156k
stars
891
contributors
1d
last commit
22.7k
forks
Python
language
3 yrs
age
ai-chat-interfaces
SillyTavern_
Self-hosted AI character chat frontend for any LLM.
34.6k
stars
417
contributors
1mo
last commit
6.5k
forks
JavaScript
language
3 yrs
age
search-engines
Vane_
Self-hosted AI answer engine — a Perplexity alternative.
37.4k
stars
50
contributors
1mo
last commit
4.2k
forks
TypeScript
language
2 yrs
age