langflow vs pgvector
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langflow | pgvector | |
|---|---|---|
| Tagline | Langflow is a powerful tool for building and deploying AI-powered agents and workflows. | Open-source vector similarity search for Postgres |
| Stars | 151k | 22k |
| Forks | 9.5k | 1.2k |
| Open issues | 977 | 14 |
| Language | Python | C |
| License | MIT | Other |
| Last pushed | Jul 7, 2026 | Jul 2, 2026 |
| Categories | Vector Databases, AI Agents, LLM Frameworks | Vector Databases |
langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Python
pgvector
pgvector offers exact and approximate nearest neighbor search using various distance measures like L2, inner product, and Jaccard distance. It is compatible with single-precision, half-precision, binary, and sparse vectors.
C