head to head · open source
Krayin vs perspective
Krayin has 23,890 GitHub stars, 1,630 forks, 121 open issues and last shipped 4 days ago. perspective has 11,222 stars, 1,337 forks, 39 open issues and last shipped 2 days ago. Krayin leads on adoption by 113% (23,890 vs 11,222 stars). Krayin is written in PHP under MIT; perspective is written in Rust under Apache-2.0. Krayin has attracted 7% as many forks as stars, perspective 12%. perspective 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 | perspective | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 11K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Rust |
| Last push | 2026-09-14 | 2026-09-16 |
| Forks | ⑂ 1.6K | ⑂ 1.3K |
| 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 perspective if
- You want the perspective feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and perspective 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 perspective
Perspective is an interactive analytics and data visualization component for large, real time and streaming datasets, built for developers and data teams who create user configurable reports, dashboards and notebook applications on top of a high performance streaming query engine.
read the full perspective overview →
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Frequently asked questions
Is Krayin or perspective more popular?
Krayin has 23,890 GitHub stars and perspective has 11,222. Krayin has the larger community by that measure.
Are Krayin and perspective free?
Both are open source. Krayin is licensed under MIT and perspective under Apache-2.0. Neither carries a licence fee.
What is the difference between Krayin and perspective?
Krayin is written in PHP and perspective in Rust. 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 perspective?
Choose Krayin if you want the larger community (23,890 stars) or its MIT licence terms. Choose perspective if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.