Back to all agents
#9 by GitHub stars · Knowledge work

langchain

langchain-ai

The agent engineering platform.

View on GitHub 147.4k stars checked 2026-10-02
Access
Open source
Setup
Technical
Pricing
Free repository; model, API, or hosting costs may apply
License
MIT
Maintenance
Active
Last repository push
2026-10-02
Our verdict

Curated knowledge work project

Included in AgentFind's operator-curated GitHub project collection.

Who it fits

People evaluating popular open GitHub projects for knowledge work use cases.

Who should skip it

Anyone who needs a fully verified, zero-setup product recommendation based on popularity alone.

What you need

  • Python toolchain or packaged release
  • A compatible model or provider may be required
  • Review permissions before running
Similar agents

Compare before you commit

These alternatives are maintained as editorial relationships, then checked against the current catalog.

Comparison of langchain with similar AI agents
AgentAccessSetupPricingBest forPopularityPrimary link
langchainCurrentOpen sourceTechnicalFree repository; model, API, or hosting costs may applyPeople evaluating popular open GitHub projects for knowledge work use cases.147.4k starsGitHub
ragflowOpen sourceTechnicalFree repository; model, API, or hosting costs may applyPeople evaluating popular open GitHub projects for knowledge work use cases.91.6k starsGitHub
llama_indexOpen sourceTechnicalFree repository; model, API, or hosting costs may applyPeople evaluating popular open GitHub projects for knowledge work use cases.52.4k starsGitHub
Cherry StudioOpen sourceLightFree community edition; provider costsIndividuals who want a graphical multi-model workspace and can bring their own provider accounts.52.3k starsGitHub