databend vs pgvector
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| databend | pgvector | |
|---|---|---|
| Tagline | Enterprise Data Warehouse for AI Agents | Open-source vector similarity search for Postgres |
| Stars | 9.4k | 22k |
| Forks | 890 | 1.2k |
| Open issues | 520 | 14 |
| Language | Rust | C |
| License | Other | Other |
| Last pushed | Jul 7, 2026 | Jul 2, 2026 |
| Categories | Vector Databases, Data & Retrieval | Data & Retrieval |
databend
An open-source data warehouse built in Rust, offering analytics, vector search, full-text search and auto schema evolution. Supports AI agents through sandbox UDFs and SQL orchestration.
Rust
pgvector
Pgvector is an open-source library that allows users to perform exact and approximate nearest neighbor searches on vectors stored in PostgreSQL. It supports various data types, distance metrics, and quantization techniques.
C