LangChain
Framework for building AI applications and agent workflows
★★★★☆ 4.3Open-source and paid options
Quick verdict
LangChain helps developers build AI applications with model orchestration, retrieval workflows, agents, tools, and observability options.
Pros
- ✓Popular AI app framework
- ✓Retrieval and agent patterns
- ✓Large ecosystem
- ✓Useful developer tooling
Cons
- ✗Can add complexity
- ✗APIs evolve quickly
- ✗Best for technical teams
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Open-source and paid options · Affiliate link — we earn a commission
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