Perplexity: The Best Open-Source Alternatives

Perplexity is an AI research assistant that answers questions through web search and summarizes information from multiple sources. Its answers include citations and links to the original sources so you can verify statements and explore topics further.

The directory lists Perplexity in the «AI Chat Interfaces» category.

Here you can find open-source alternatives, and separately marked source-available alternatives, to «Perplexity» (external link) in the category «AI Chat Interfaces».

In the Category «AI Chat Interfaces»

AnythingLLM

AnythingLLM lets you ask questions about your own documents and work with AI agents. Teams share workspaces and control access through roles.

  • AI Chat

LibreChat

LibreChat brings different language models together in one chat interface. Custom assistants search documents and use connected tools.

  • AI Chat

Open WebUI

Open WebUI connects local and external language models in a self-hostable chat interface with document knowledge and tools.

  • AI Chat