Back to Best

Best list

Best Open-Source Alternatives to ChatGPT

Compare open-source alternatives to ChatGPT, including Open WebUI, LibreChat, AnythingLLM, Jan, Ollama, and local open-weight models.

Top picks

  1. Open WebUI
  2. LibreChat
  3. AnythingLLM
  4. Jan
  5. Ollama

Grouped recommendations

Best self-hosted chat

Open WebUI, LibreChat

Best private documents

AnythingLLM

Best desktop local chat

Jan, LM Studio

Best runtime behind the scenes

Ollama

How to choose

Open alternatives can be excellent, but hosted assistants may still win on convenience and frontier multimodal quality.

Related links

Sources

Sponsorship note

Built an AI tool or open-source project? Submit it for review or sponsor a featured placement on OpenSourcesAI.

Sponsor or submit