Pyyan / Compare / Unstructured vs LangChain & LangGraph
RAG & Knowledge Graphs · verified 13 Aug 2026
| Specification | Unstructured | LangChain & LangGraph |
|---|---|---|
| Summary | Gets documents into a shape a pipeline can use. | Orchestration, with retrieval as one piece. |
| Kind | Library | Framework |
| Graph | No | Via integrations |
| Language | Python | Python, TypeScript |
| Licence | Apache 2.0 | MIT |
| GitHub stars | ~12k | ~120k |
| Category | RAG & Knowledge Graphs | RAG & Knowledge Graphs |
| Official | Unstructured ↗ | LangChain ↗ |
Highlighted rows are where these differ.
Best for the ingestion step nobody enjoys writing.
Best for agents that retrieve as one step among many.