---
title: "hora"
type: "tool"
slug: "hora-search-hora"
canonical_url: "https://www.graphcanon.com/tools/hora-search-hora"
github_url: "https://github.com/hora-search/hora"
homepage_url: "http://horasearch.com/"
stars: 2663
forks: 78
primary_language: "Rust"
license: "Apache-2.0"
archived: false
categories: ["vector-databases", "computer-vision"]
tags: ["artificial-intelligence", "data-structures", "algorithm", "high-performance", "k-nearest-neighbors", "approximate-nearest-neighbor-search", "hnsw", "image-search"]
updated_at: "2026-07-11T11:33:34.599334+00:00"
---

# hora

> 🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

## Facts

- Repository: https://github.com/hora-search/hora
- Homepage: http://horasearch.com/
- Stars: 2,663 · Forks: 78 · Open issues: 26 · Watchers: 47
- Primary language: Rust
- License: Apache-2.0
- Last pushed: 2026-02-17T13:34:53+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Slowing (computed 2026-07-11T11:33:33.098Z)
- Security scan: No lockfile (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-11T11:33:33.641Z
- Full report: [trust report](/tools/hora-search-hora/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/hora-search-hora/trust)

## Categories

- [Vector Databases](/categories/vector-databases.md)
- [Computer Vision](/categories/computer-vision.md)

## Tags

artificial-intelligence, data-structures, algorithm, high-performance, k-nearest-neighbors, approximate-nearest-neighbor-search, hnsw, image-search

## Category neighbours (exploratory)

_Same-category tools for discovery only - not curated alternatives. Cap shown at six._

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- [pytorch](/tools/pytorch-pytorch.md) - Tensors and Dynamic neural networks in Python with strong GPU acceleration (★ 101,752) [Very active]
- [PaddleOCR](/tools/paddlepaddle-paddleocr.md) - A powerful, lightweight OCR toolkit to convert images and PDFs into structured data (★ 85,230) [Active]
- [redis](/tools/redis-redis.md) - Redis is a preferred cache, data structure server, and document & vector query engine for real-time applications. (★ 75,394) [Very active]
- [stable-diffusion](/tools/compvis-stable-diffusion.md) - A latent text-to-image diffusion model (★ 73,179) [Dormant]
- [scikit-learn](/tools/scikit-learn-scikit-learn.md) - scikit-learn: machine learning in Python (★ 66,693) [Very active]

_+ 2 more not listed._

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/hora-search-hora`](/api/graphcanon/tools/hora-search-hora)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_