head to head · open source
Krayin vs Sink
Krayin has 23,890 GitHub stars, 1,630 forks, 121 open issues and last shipped 4 days ago. Sink has 7,139 stars, 5,246 forks, 21 open issues and last shipped 3 days ago. Krayin leads on adoption by 235% (23,890 vs 7,139 stars). Krayin is written in PHP under MIT; Sink is written in Vue under AGPL-3.0. Krayin has attracted 7% as many forks as stars, Sink 73%. Sink 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 | ★ 7.1K |
| License | MIT | AGPL-3.0 |
| Written in | PHP | Vue |
| Last push | 2026-09-14 | 2026-09-15 |
| Forks | ⑂ 1.6K | ⑂ 5.2K |
| 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 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 Vue
- You evaluated both and Sink fits your workflow better
About Krayin
Krayin is a free, MIT licensed, self hosted customer relationship management framework built on Laravel and Vue.js, intended for small and medium businesses and enterprises that want to run customer, lead, and sales management on their own infrastructure.
read the full Krayin overview →
About Sink
Sink is a self hostable URL shortener with built in analytics that runs entirely on Cloudflare, built for individuals and small teams who want a simple, speedy, and secure way to manage their own links.
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Frequently asked questions
Is Krayin or Sink more popular?
Krayin has 23,890 GitHub stars and Sink has 7,139. 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 Vue. 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 (23,890 stars) or its MIT licence terms. Choose Sink if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.