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#hnsw (14 Repositories)

Ranked open-source repositories tagged with #hnsw, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

54.3%

Avg Review Latency

7.4h

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14 repositories tagged #hnsw

S TierGo 46.3k 16 GFIs

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

65.6%
Merge Rate
-
First Review
50%
1st-Timers
80
Maintainers
A TierRust 180

samyama-ai/samyama-graph

Rust graph-vector database: OpenCypher (99.9% of evaluated TCK scenarios pass), vector search, graph algorithms, RESP + HTTP. LDBC SNB Interactive and BI complete; 1B edges on one machine.

71.3%
Merge Rate
4h
First Review
67%
1st-Timers
3
Maintainers
A TierGo 16.9k

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​.

66.6%
Merge Rate
-
First Review
47%
1st-Timers
36
Maintainers
A TierC++ 387 1 GFIs

zilliztech/knowhere

Vector search engine inside Milvus, integrating FAISS, HNSW, DiskANN.

73.2%
Merge Rate
4d
First Review
87%
1st-Timers
19
Maintainers
A TierRust 35.1k

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/

70.8%
Merge Rate
-
First Review
31%
1st-Timers
52
Maintainers
A TierC++ 16.1k 3 GFIs

alibaba/zvec

A lightweight, lightning-fast, in-process vector database

72.6%
Merge Rate
11h
First Review
50%
1st-Timers
34
Maintainers
A TierC++ 3.1k 7 GFIs

oceanbase/seekdb

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

51.9%
Merge Rate
-
First Review
19%
1st-Timers
13
Maintainers
A TierRust 271

codecoradev/uteke

🧠 The Brain for Your AI — Local-first memory engine for AI agents. Store, recall, and search memories with semantic embeddings. Single Rust binary, zero config, fully offline.

88.2%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierRust 105

zunor/paro

An AI-native multi-model database unifying SQL, vector, full-text, graph, and sandboxed Python — for transactional, analytical, and agent workloads.

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierC++ 1.6k

spotify/voyager

🛰️ An approximate nearest-neighbor search library for Python and Java with a focus on ease of use, simplicity, and deployability.

100.0%
Merge Rate
1h
First Review
0%
1st-Timers
1
Maintainers
C TierRust 361

1yefuwang1/vectorlite

Fast, SQL powered, in-process vector search for any language with an SQLite driver

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierRust 319

granne/granne

Graph-based Approximate Nearest Neighbor Search

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC++ 1.3k

endee-io/endee

Endee.io – A high-performance vector database, designed to handle up to 1B vectors on a single node, delivering significant performance gains through optimized indexing and execution. Also available in cloud https://endee.io/

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 807

skyzh/vector-db-from-scratch

Learn vector search with Rust and DataFusion; the C++/BusTub track is deprecated.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Hnsw Open Source Repositories & C-Rank™ | GetMerged