Unum cloud Usearch by unum-cloud
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram
About Unum cloud Usearch
From the project's README at github.com/unum-cloud/usearch. Lightly cleaned for readability; for the full source see the upstream repo.
Smaller & Faster Single-File Similarity Search & Clustering Engine for Vectors & Texts
Health score breakdown
6-dimension composite. See methodology for formula and weights.
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 4.1k | github.com/unum-cloud/usearch |
| GitHub forks | 311 | github.com/unum-cloud/usearch |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 3.2 years | since Feb 2023 |
| Last commit | 4 days ago | May 2, 2026 |
| Releases shipped | 205 | last: 4 days ago |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| hetzner | CAX11 | 2c · 4GB · 40GB | $4.13 USD | Deploy → |
| vultr | VC2 | 1c · 1GB · 25GB | $5 USD | Deploy → |
| linode | Nanode 1GB | 1c · 1GB · 25GB | $5.12 USD | Deploy → |
| digitalocean | Basic Regular 1GB | 1c · 1GB · 25GB | $6 USD | Deploy → |
What people say on Hacker News
- USearch: Similarity Search and Clustering Engine for Vectors and Texts
- Show HN: Agent-data – a CLI for giving agents real-time, structured data
- Show HN: Dear ImGui Bundle: Python and C++ apps for desktop, mobile, and the web
- WebTransport is now available across all major browsers
- Milestone 1.0.0 Release of APK Downloader apkeep Powers Research on Android Apps
Ready to self-host Unum cloud Usearch?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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