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Repositories in this selection 12 · UTC 2026-11-05
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1—Qqdrant / qdrantQdrant - 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/RustApache-2.0 · PermissiveInsufficient rank history35,3892,793——2026-11-02
2—Xxerj-org / xerjAI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.RustApache-2.0 · PermissiveInsufficient rank history18,8071,434——2026-11-02
3—Wweaviate / weaviateWeaviate 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.GoNOASSERTION · Restricted / unknownInsufficient rank history16,9341,433——2026-11-02
4—Pparadedb / paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.RustAGPL-3.0 · Share derivative sourceInsufficient rank history9,473496——2026-11-02
5—Iinfiniflow / infinityThe AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.C++Apache-2.0 · PermissiveInsufficient rank history4,755458——2026-11-02
6—Ppipeshub-ai / pipeshub-aiThe open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Microsoft 365 and 40+ connectors) into a permission-aware workspace that agents can search, grep, navigate and cite. MCP, SDKs and built-in agents. Self-hosted.PythonApache-2.0 · PermissiveInsufficient rank history3,904634——2026-11-03
7—Ooceanbase / seekdbAuthor description: 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.C++Apache-2.0 · PermissiveInsufficient rank history3,2221,205——2026-11-02
8—Vvearch / vearchDistributed vector search for AI-native applicationsPythonApache-2.0 · PermissiveInsufficient rank history2,333366——2026-07-27
9—SSeekStorm / SeekStormSeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.RustApache-2.0 · PermissiveInsufficient rank history1,93374——2026-10-31
10—Ddingodb / dingoA multi-modal vector database that supports upserts and vector queries using unified SQL (MySQL-Compatible) on structured and unstructured data, while meeting the requirements of high concurrency and ultra-low latency.JavaApache-2.0 · PermissiveInsufficient rank history1,705263——2026-10-30
11—PPrithivirajDamodaran / FlashRankLite & Super-fast re-ranking for your search & retrieval pipelines. Supports SoTA Listwise and Pairwise reranking based on LLMs and cross-encoders and more. Created by Prithivi Da, open for PRs & Collaborations.PythonApache-2.0 · PermissiveInsufficient rank history1,01274——2026-07-11
12—HHiAi-gg / docsmintOpen-source knowledge base for people and AI agents. Rich-text editing, hybrid search, GraphRAG, and MCP. Self-host with Docker or use DocsMint Cloud.TypeScriptApache-2.0 · PermissiveInsufficient rank history1105——2026-11-02
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