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Vector Databases & Embeddings

Grouped by technology, as developers usually describe it.

130 tools

  1. Add fast, smart search to your website or app
    ★ 59.8kstars
    meilisearch by meilisearch · Free alternative to Algolia
    Some setupSelf-hosted appHealthy
  2. Keep an AI answering from your latest documents
    ★ 58.7kstars
    serviette by pathwaycom
    Some setupSelf-hosted appHealthy
  3. Store and search millions of AI embeddings fast
    ★ 46.6kstars
    milvus by milvus-io · Free alternative to Zilliz Cloud, Pinecone
    Some setupSelf-hosted appHealthy
  4. Give AI agents one shared memory and knowledge store
    ★ 41.5kstars
    OpenViking by volcengine
    Some setupSelf-hosted appHealthy
  5. Search millions of items by meaning, very fast
    ★ 41.3kstars
    faiss by facebookresearch
    For developersCode libraryHealthy
  6. Search long documents by reasoning instead of keywords
    ★ 40kstars
    PageIndex by VectifyAI
    For developersCode libraryHealthy
  7. Search AI embeddings at massive scale
    ★ 35.4kstars
    qdrant by qdrant · Free alternative to Pinecone
    Some setupSelf-hosted appHealthy
  8. Add AI search and memory to your app
    ★ 29.6kstars
    chroma by chroma-core · Free alternative to Pinecone
    For developersCode libraryHealthy
  9. Improve your resume and cover letters with AI
    ★ 29.1kstars
    Resume-Matcher by srbhr
    Some setupSelf-hosted appHealthy
  10. Add fast, typo-tolerant search to your app
    ★ 27.1kstars
    typesense by typesense
    Some setupSelf-hosted appHealthy
  11. Build search and question-answering apps with AI
    ★ 26.9kstars
    haystack by deepset-ai
    For developersCode libraryHealthy
  12. Add AI-powered search by meaning to a Postgres database
    ★ 23.6kstars
    pgvector by pgvector · Free alternative to Pinecone
    For developersCode libraryHealthy
  13. Search embeddings fast with a compact index
    ★ 17.5kstars
    turbovec by RyanCodrai
    For developersCode libraryHealthy
  14. Store data and search it by meaning
    ★ 16.9kstars
    weaviate by weaviate · Free alternative to Pinecone
    Some setupSelf-hosted appHealthy
  15. Add a fast vector database inside your app
    ★ 16.2kstars
    zvec by alibaba
    For developersCode libraryHealthy
  16. Give AI agents a personal memory
    ★ 14.6kstars
    memU by NevaMind-AI
    For developersCode libraryHealthy
  17. Build knowledge graphs for accountable AI
    ★ 14.4kstars
    semantica by semantica-agi
    Some setupSelf-hosted appHealthy
  18. Build AI apps in Java
    ★ 13.4kstars
    langchain4j by langchain4j
    For developersCode libraryHealthy
  19. Give your coding agent a complete backend
    ★ 13.3kstars
    InsForge by InsForge
    Some setupSelf-hosted appHealthy
  20. Build semantic search and AI workflows
    ★ 13.1kstars
    txtai by neuml
    For developersCode libraryHealthy
  21. Use top embedding models for search
    ★ 12.3kstars
    FlagEmbedding by FlagOpen
    For developersCode libraryHealthy
  22. Use 100+ pretrained Chinese word vectors
    ★ 12.2kstars
    Chinese-Word-Vectors by Embedding
    No codingGuide or readingFair
  23. Add multimodal search to your app without a server
    ★ 11.8kstars
    lancedb by lancedb
    For developersCode libraryHealthy
  24. Keep AI indexes of your data always up to date
    ★ 11.8kstars
    cocoindex by cocoindex-io
    For developersCode libraryHealthy
  25. Add full-text and AI search in the browser
    ★ 10.6kstars
    orama by oramasearch
    For developersCode libraryHealthy
  26. Run a distributed database built for AI workloads
    ★ 10.4kstars
    oceanbase by oceanbase
    Some setupSelf-hosted appHealthy
  27. Add full-text and vector search to Postgres
    ★ 9.5kstars
    paradedb by paradedb
    Some setupSelf-hosted appHealthy
  28. Build a "world model" of your company's knowledge
    ★ 8.7kstars
    utopia by deeplethe
    Some setupSelf-hosted appFair
  29. Run the MariaDB database
    ★ 8.5kstars
    server by MariaDB
    Some setupSelf-hosted appHealthy
  30. Research your private data with AI
    ★ 8.4kstars
    deep-searcher by zilliztech
    For developersCode libraryFair
  31. Give AI agents memory of each user
    ★ 7.9kstars
    honcho by plastic-labs
    For developersCode libraryHealthy
  32. Store multimodal AI data efficiently
    ★ 7.3kstars
    lance by lance-format
    For developersCode libraryHealthy
  33. Build AI search and recommendation at scale
    ★ 7.2kstars
    vespa by vespa-engine
    Some setupSelf-hosted appHealthy
  34. Run machine learning inside Postgres
    ★ 6.8kstars
    postgresml by postgresml
    Some setupSelf-hosted appFair
  35. Train embeddings for similarity search
    ★ 6.3kstars
    pytorch-metric-learning by KevinMusgrave
    For developersCode libraryHealthy
  36. Store data as a graph with built-in AI search
    ★ 6.3kstars
    helix-db by HelixDB
    Some setupSelf-hosted appHealthy
  37. Add full-text and vector search to Redis
    ★ 6.2kstars
    RediSearch by RediSearch
    Some setupSelf-hosted appFair
  38. Search everything you've seen in your browser
    ★ 6.2kstars
    hister by asciimoo
    No codingBrowser extensionFair
  39. Search your computer by what's inside your files
    ★ 6.2kstars
    DigUp by ARahim3
    No codingDesktop appFair
  40. Build a search engine in Go
    ★ 6.1kstars
    riot by vcaesar
    For developersCode libraryHealthy

Showing 40 of 130. Search or open the full list for more.