head to head · open source
Krayin vs ua-parser-js
Krayin has 24,096 GitHub stars, 1,677 forks, 121 open issues and last shipped 2 days ago. ua-parser-js has 10,213 stars, 1,211 forks, 14 open issues and last shipped 1 months ago. Krayin leads on adoption by 136% (24,096 vs 10,213 stars). Krayin is written in PHP under MIT; ua-parser-js is written in JavaScript under AGPL-3.0. Krayin has attracted 7% as many forks as stars, ua-parser-js 12%. Krayin was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Krayin | ua-parser-js | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 10K |
| License | MIT | AGPL-3.0 |
| Written in | PHP | JavaScript |
| Last push | 2026-11-01 | 2026-09-29 |
| Forks | ⑂ 1.7K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Krayin if
- You weight community size — 24K stars and counting
- You want the MIT license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick ua-parser-js if
- You want the ua-parser-js feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and ua-parser-js fits your workflow better
About Krayin
Topics 1. Introduction 2. Documentation 3. Requirements 4. Installation & Configuration 4. Docker Installation 5. Krayin Cloud System 6. License 7. Security Vulnerabilities Introduction Krayin CRM is a hand tailored CRM framework built on some of the hottest opensource technologies such as Laravel (a PHP framework) and Vue.js a progressive Javascript framework. Free & Opensource Laravel CRM solution for SMEs and Enterprises for complete customer lifecycle management. Read our documentation: Krayin CRM Docs We also have a forum for any type of concerns, feature requests, or discussions. Please visit: Krayin CRM…
read the full Krayin overview →
About ua-parser-js
UAParser.js Powerful User Agent detection in a compact, ES5 friendly, dependency free JavaScript library. ✅ Comprehensive detection : Identify various kind of browsers, OS, devices, bots, apps, AI crawlers, and more ✅ Battle tested at scale : Backed by an actively maintained, extensive detection database, trusted by leading tech companies ✅ Runs everywhere : Use seamlessly in browsers, Node.js, and modern JavaScript runtimes Demo Live demo: Documentation version 1.x : version 2.x : Before upgrading from v0.7 / v1.0 , please read CHANGELOG to see what's new & breaking. Package Options Open Source Editions PRO /…
read the full ua-parser-js overview →
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Frequently asked questions
Is Krayin or ua-parser-js more popular?
Krayin has 24,096 GitHub stars and ua-parser-js has 10,213. Krayin has the larger community by that measure.
Are Krayin and ua-parser-js free?
Both are open source. Krayin is licensed under MIT and ua-parser-js under AGPL-3.0. Neither carries a licence fee.
What is the difference between Krayin and ua-parser-js?
Krayin is written in PHP and ua-parser-js in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Krayin or ua-parser-js?
Choose Krayin if you want the larger community (24,096 stars) or its MIT licence terms. Choose ua-parser-js if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.