zvec vs weaviate
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| zvec | weaviate | |
|---|---|---|
| Tagline | A lightweight, lightning-fast, in-process vector database | Open-source vector database for semantic search |
| Stars | 14k | 17k |
| Forks | 847 | 1.3k |
| Open issues | 56 | 578 |
| Language | C++ | Go |
| License | Apache-2.0 | BSD-3-Clause |
| Last pushed | Jul 7, 2026 | Jul 7, 2026 |
| Categories | Vector Databases | Vector Databases, Data & Retrieval |
zvec
Zvec is an open-source vector database designed for efficient similarity searches with minimal setup. It supports full-text search and is optimized for embedding directly into applications.
C++
weaviate
Weaviate is an open-source, cloud-native vector database designed to store both objects and vectors. It supports approximate nearest neighbor search, hybrid search techniques, recommender systems, and more.
Go