Collection
Vector Databases
The Vector Databases collection tracks 12 curated open-source projects, 11 of them live on TrendingRepo right now — ranked by a cross-source momentum score blending GitHub star velocity with mentions on Hacker News, X, Bluesky, Product Hunt and Dev.to.
Live · top 12 repos · sorted by momentum across 24H
LIVE · 35m| # | Repository | Stars | 24h | 7d | 30d | Trend | Mentions | Actions |
|---|---|---|---|---|---|---|---|---|
| 01 | lancedb/lancedb Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less. | 11K | +9+0.1% | +63+0.6% | +277+2.6% | |||
| 02 | milvus-io/milvus Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search | 45.4K | +6+0.0% | +108+0.2% | +455+1.0% | |||
| 03 | weaviate/weaviate Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database. | 16.7K | +2+0.0% | +35+0.2% | +223+1.4% | |||
| 04 | redis/redis For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine. | 75.7K | +3+0.0% | +125+0.2% | +645+0.9% | |||
| 05 | opensearch-project/OpenSearch 🔎 Open source distributed and RESTful search engine. | 13.4K | +8+0.1% | +40+0.3% | +188+1.4% | |||
| 06 | chroma-core/chroma Search infrastructure for AI | 28.9K | +4+0.0% | +53+0.2% | +282+1.0% | |||
| 07 | qdrant/qdrant Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/ | 33.6K | +1+0.0% | +185+0.6% | +939+2.9% | |||
| 08 | elastic/elasticsearch Free and Open Source, Distributed, RESTful Search Engine | 77.6K | -3-0.0% | +47+0.1% | +521+0.7% | |||
| 09 | vespa-engine/vespa The AI search platform | 7K | — | +9+0.1% | +58+0.8% | |||
| 10 | pgvector/pgvector Open-source vector similarity search for Postgres | 22.4K | +12+0.1% | +80+0.4% | +414+1.9% | |||
| 11 | activeloopai/deeplake Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training. | 9.2K | — | +4+0.0% | +30+0.3% | |||
| 12 | marqo-ai/marqo No description published. | 0 | — | — | — |