head to head · open source
Krayin vs perspective
Krayin has 24,096 GitHub stars, 1,677 forks, 121 open issues and last shipped 2 days ago. perspective has 11,386 stars, 1,355 forks, 39 open issues and last shipped 7 days ago. Krayin leads on adoption by 112% (24,096 vs 11,386 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%. 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 | perspective | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 11K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Rust |
| Last push | 2026-11-01 | 2026-10-27 |
| Forks | ⑂ 1.7K | ⑂ 1.4K |
| 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 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
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 perspective
Perspective is an interactive analytics and data visualization component for large, real time and streaming datasets. Build user configurable reports, dashboards, notebooks and applications, backed by a high performance streaming query engine that runs in browser via WebAssembly or server side in Python, Node.js and Rust — or delegates to a database you already have. Features A data reactive UI packaged as a Custom Element, with drag and drop query and layout configuration. Includes a virtual scrolling, editable data grid, WebGL charting engine with 15+ chart types, tile based geographic maps, full theme…
read the full perspective overview →
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Frequently asked questions
Is Krayin or perspective more popular?
Krayin has 24,096 GitHub stars and perspective has 11,386. 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 (24,096 stars) or its MIT licence terms. Choose perspective if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.