head to head · open source
Krayin vs Observal
Krayin has 23,892 GitHub stars, 1,631 forks, 121 open issues and last shipped 4 days ago. Observal has 2,359 stars, 472 forks, 201 open issues and last shipped 2 days ago. Krayin leads on adoption by 913% (23,892 vs 2,359 stars). Krayin is written in PHP under MIT; Observal is written in Python under Apache-2.0. Krayin has attracted 7% as many forks as stars, Observal 20%. Observal 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 | Observal | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 2.4K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Python |
| Last push | 2026-09-14 | 2026-09-16 |
| Forks | ⑂ 1.6K | ⑂ 472 |
| 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 Observal if
- You want the Observal 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 Observal 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 Observal
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read the full Observal overview →
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Frequently asked questions
Is Krayin or Observal more popular?
Krayin has 23,892 GitHub stars and Observal has 2,359. Krayin has the larger community by that measure.
Are Krayin and Observal free?
Both are open source. Krayin is licensed under MIT and Observal under Apache-2.0. Neither carries a licence fee.
What is the difference between Krayin and Observal?
Krayin is written in PHP and Observal 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 Observal?
Choose Krayin if you want the larger community (23,892 stars) or its MIT licence terms. Choose Observal if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.