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Infinity

AI-native database for embedding and hybrid search

Search Engines ★ 4.7k stars Medium setup Apache-2.0

Infinity is an open-source AI-native database built for embedding, full-text and hybrid search with very low latency. It is self-hosted and serves as a high-performance search and retrieval backend.

Official siteSource code

Key features

  • AI-native database
  • Vector and full-text search
  • Hybrid retrieval
  • Self-hostable

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Active community (4.7k GitHub stars)
  • Written in C++

Is Infinity secure?

OSV.dev has no published security advisories for Infinity's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Infinity replaces

Self-hosted Pinecone alternativesSelf-hosted Elasticsearch alternatives

Health badge

Maintain Infinity? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 89 · excellent

Markdown
[![SelfHostIndex health score for Infinity](https://selfhostindex.com/badge/infinity-search.svg)](https://selfhostindex.com/app/infinity-search/)
HTML
<a href="https://selfhostindex.com/app/infinity-search/"><img src="https://selfhostindex.com/badge/infinity-search.svg" alt="SelfHostIndex health score for Infinity"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/infinity-search.svg
   :alt: SelfHostIndex health score for Infinity
   :target: https://selfhostindex.com/app/infinity-search/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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