Open Source Enterprise Knowledge Search using Postgres
A curated collection of the best open source aI-powered search and RAG over a company's own documents and knowledge. using Postgres.
Chat with your documents using any LLM, fully private
Stars
67,862Last commit
3 days agoLicense
MIT
A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.
Open Source Alternative to:
Unified AI-powered enterprise search across company data
Stars
33,170Last commit
8 hours agoLicense
MIT
An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information
Open Source Alternative to:
Build powerful AI knowledge bases with ease
Stars
29,978Last commit
15 hours agoLicense
Unknown
FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.
Open Source Alternative to:
Privacy-first knowledge base with any AI model you choose
Stars
16,717Last commit
10 hours agoLicense
Apache-2.0
Self-hostable NotebookLM alternative that lets teams build searchable knowledge bases from diverse sources, with support for any LLM and no data limits.
Open Source Alternative to:
Ask once, get answers across every document
Stars
13Last commit
6 days agoLicense
AGPL-3.0
Upload files, ask questions, and get AI‑backed answers with citations. Compare, synthesize, and export results for teams and polished outputs.
Open Source Alternative to:
Postiz – The All-in-One agentic social media scheduling tool
Postiz