Source: https://seerepo.com/uses/pgvector
Markdown source: https://seerepo.com/uses/pgvector.md
Description: 11 public repos that SeeRepo read use pgvector. It's used most with Postgres, Redis, and FastAPI.

# Open source repos that use pgvector

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

## Used most with

- Postgres: 9 repos
- Redis: 8 repos
- FastAPI: 6 repos
- pymilvus: 6 repos
- OpenAI: 6 repos
- psycopg2-binary: 5 repos
- pyarrow: 5 repos
- weaviate-client: 5 repos

## The repos, by stars

1. [open-webui/open-webui](https://seerepo.com/r/open-webui/open-webui): Svelte · 157,730 stars · 1.3% signed by AI — User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
2. [vectorize-io/hindsight](https://seerepo.com/r/vectorize-io/hindsight): Python · 58,979 stars · 6.8% signed by AI — Hindsight: Agent Memory That Learns
3. [run-llama/llama_index](https://seerepo.com/r/run-llama/llama_index): Python · 52,820 stars · 0.2% signed by AI — LlamaIndex is the document processing platform for AI
4. [apache/airflow](https://seerepo.com/r/apache/airflow): Python · 47,376 stars · 0.7% signed by AI — Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
5. [agno-agi/agno](https://seerepo.com/r/agno-agi/agno): Python · 43,076 stars · 5.2% signed by AI — The self-driving agent platform
6. [HKUDS/LightRAG](https://seerepo.com/r/HKUDS/LightRAG): Python · 40,574 stars · 19.8% signed by AI — [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
7. [airbytehq/airbyte](https://seerepo.com/r/airbytehq/airbyte): Kotlin · 22,316 stars · 5.3% signed by AI — 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.
8. [GoogleCloudPlatform/microservices-demo](https://seerepo.com/r/GoogleCloudPlatform/microservices-demo): Go · 21,142 stars — Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.
9. [rocketride-org/rocketride-server](https://seerepo.com/r/rocketride-org/rocketride-server): Python · 19,946 stars · 40.2% signed by AI — 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.
10. [langbot-app/LangBot](https://seerepo.com/r/langbot-app/LangBot): Python · 18,753 stars · 4.4% signed by AI — 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
11. [arc53/DocsGPT](https://seerepo.com/r/arc53/DocsGPT): Python · 18,360 stars · 0.3% signed by AI — 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.

## 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](https://github.com/open-webui/open-webui)

### 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](https://seerepo.com/r/rocketride-org/rocketride-server/ai)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.