head to head · open source
Krayin vs Sink
Krayin has 24,096 GitHub stars, 1,677 forks, 121 open issues and last shipped 2 days ago. Sink has 7,249 stars, 5,389 forks, 21 open issues and last shipped 7 days ago. Krayin leads on adoption by 232% (24,096 vs 7,249 stars). Krayin is written in PHP under MIT; Sink is written in TypeScript under AGPL-3.0. Krayin has attracted 7% as many forks as stars, Sink 74%. 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 | Sink | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 7.2K |
| License | MIT | AGPL-3.0 |
| Written in | PHP | TypeScript |
| Last push | 2026-11-01 | 2026-10-27 |
| Forks | ⑂ 1.7K | ⑂ 5.4K |
| 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 Sink if
- You want the Sink feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Sink 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 Sink
⚡ Sink A Simple / Speedy / Secure Link Shortener with Analytics, 100% run on Cloudflare. Website · Documentation · API Reference ✨ Features 🔗 URL Shortening: Compress your URLs to their minimal length. 📈 Analytics: Monitor link analytics and gather insightful statistics. ☁️ Serverless: Deploy without the need for traditional servers. 🎨 Customizable Slug: Support personalized slugs, UTM parameters, and optional case sensitive slug matching through configuration. 🪄 AI Assistance: Optionally use Cloudflare Workers AI to generate slugs and OpenGraph metadata from page content. ⏰ Link Control: Set expirations…
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Frequently asked questions
Is Krayin or Sink more popular?
Krayin has 24,096 GitHub stars and Sink has 7,249. Krayin has the larger community by that measure.
Are Krayin and Sink free?
Both are open source. Krayin is licensed under MIT and Sink under AGPL-3.0. Neither carries a licence fee.
What is the difference between Krayin and Sink?
Krayin is written in PHP and Sink in TypeScript. 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 Sink?
Choose Krayin if you want the larger community (24,096 stars) or its MIT licence terms. Choose Sink if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.