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Find tools for your stack. Pick an audience — we handle the noise.

Discover picks for Vector Databases

See all tools in Vector Databases →

On Hacker News

Ranked by discussion

dragonfly

Mixed

A modern replacement for Redis and Memcached

Open Source

dolt

Healthy
5

Dolt – Git for Data

Open Source

caveman

Healthy
1

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

Open Source

openai-agents-python

Healthy
2

A lightweight, powerful framework for multi-agent workflows

Open Source

baserow

Mixed

Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative.

Open Source

openclaw

Healthy

Your own personal AI assistant. Any OS. Any Platform. The lobster way.

Open Source

ollama

Mixed
2

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Open Source

Khoj

Mixed

Your AI second brain. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI.

Open Source

ClickHouse

Healthy
3

ClickHouse® is a real-time analytics database management system

Open Source

metaflow

Healthy
3

Build, Manage and Deploy AI/ML Systems

Open Source

photoprism

Healthy
1

AI-Powered Photos App for the Decentralized Web

Open Source

Tau

Mixed

Fullstack Workspace for Humans & Machines

Open Source

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  1. lancedb

    Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

    Healthy
    6

  2. 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​.

    Healthy
    5

  3. vespa

    AI + Data, online. https://vespa.ai

    Healthy
    3

  4. milvus

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

    Healthy
    1

  5. meme-search

    The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.

    Mixed
    1

  6. 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/

    Mixed
    1

  7. deeplake

    Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

    At Risk

Beta — feedback welcome: [email protected]