head to head · open source
Krayin vs preswald
Krayin has 23,906 GitHub stars, 1,635 forks, 121 open issues and last shipped 6 days ago. preswald has 4,269 stars, 646 forks, 330 open issues and last shipped 3 months ago. Krayin leads on adoption by 460% (23,906 vs 4,269 stars). Krayin is written in PHP under MIT; preswald is written in Python under Apache-2.0. Krayin has attracted 7% as many forks as stars, preswald 15%. 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 | preswald | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 4.3K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Python |
| Last push | 2026-09-14 | 2026-06-11 |
| Forks | ⑂ 1.6K | ⑂ 646 |
| 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 preswald if
- You want the preswald feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and preswald 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 preswald
Preswald is an Apache 2.0 Python static site generator that packages interactive data apps — compute, data access, and UI — into self contained .html files that run entirely in the browser on a WebAssembly runtime built from Pyodide and DuckDB, aimed at analysts, data engineers, and developers who need to hand a working dashboard, report, or inspection tool to someone who will not install anything.
read the full preswald overview →
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Frequently asked questions
Is Krayin or preswald more popular?
Krayin has 23,906 GitHub stars and preswald has 4,269. Krayin has the larger community by that measure.
Are Krayin and preswald free?
Both are open source. Krayin is licensed under MIT and preswald under Apache-2.0. Neither carries a licence fee.
What is the difference between Krayin and preswald?
Krayin is written in PHP and preswald in Python. 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 preswald?
Choose Krayin if you want the larger community (23,906 stars) or its MIT licence terms. Choose preswald if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.