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Open source repos that use pgvector

11 public repos that SeeRepo read use pgvector. It's used most with Postgres, Redis, and FastAPI.

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Used most with

  • Postgres9 repos
  • FastAPI6 repos
  • OpenAI6 repos
  • pyarrow5 repos
pgvector11 repos
  • Redis8 repos
  • pymilvus6 repos
  • psycopg2-binary5 repos
  • weaviate-client5 repos

The repos, by stars

  1. 1
    open-webui/open-webui

    User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

    Svelte+66157.7kAI 1.3%
  2. 2
    vectorize-io/hindsight

    Hindsight: Agent Memory That Learns

    Python+5859kAI 6.8%
  3. 3
    run-llama/llama_index

    LlamaIndex is the document processing platform for AI

    Python+14152.8kAI 0.2%
  4. 4
    apache/airflow

    Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

    Python+8747.4kAI 0.7%
  5. 5
    agno-agi/agno

    The self-driving agent platform

    Python+5143.1kAI 5.2%
  6. 6
    HKUDS/LightRAG

    [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

    Python+5640.6kAI 19.8%
  7. 7
    airbytehq/airbyte

    Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

    Kotlin+6622.3kAI 5.3%
  8. 8
    GoogleCloudPlatform/microservices-demo

    Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.

    Go+4621.1k
  9. 9
    rocketride-org/rocketride-server

    High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.

    Python+11719.9kAI 40.2%
  10. 10
    langbot-app/LangBot

    Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow

    Python+6618.8kAI 4.4%
  11. 11
    arc53/DocsGPT

    Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

    Python+15618.4kAI 0.3%

Frequently asked questions

What is the most popular open source repo that uses pgvector?
open-webui/open-webui, with 157,730 stars on GitHub.

The proof: open-webui/open-webui on GitHub

What other technologies is pgvector used with?
With Postgres (9), Redis (8), FastAPI (6), pymilvus (6), and OpenAI (6), out of the 11 repos that use it.
What languages are the repos that use pgvector written in?
Python (8), Go (1), Kotlin (1), and Svelte (1).
How many repos that use pgvector have commits signed by AI?
10 of the 11; the most, rocketride-org/rocketride-server, with 40.2% of its commits.

The proof: the commits each tool signed in rocketride-org/rocketride-server

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