head to head · open source
Krayin vs bruin
Krayin has 24,096 GitHub stars, 1,677 forks, 121 open issues and last shipped 2 days ago. bruin has 1,799 stars, 101 forks, 60 open issues and last shipped yesterday. Krayin leads on adoption by 1,239% (24,096 vs 1,799 stars). Krayin is written in PHP under MIT; bruin is written in Go under Apache-2.0. Krayin has attracted 7% as many forks as stars, bruin 6%. bruin 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 | bruin | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 1.7K | ⑂ 101 |
| 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 bruin if
- You want the bruin feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and bruin 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 bruin
Bruin is a data pipeline tool that brings together data ingestion, data transformation with SQL, Python & R, and data quality into a single framework. It works with all the major data platforms and runs on your local machine, an EC2 instance, or GitHub Actions. Bruin is packed with features: 📥 ingest data with ingestr / Python ✨ run SQL, Python & R transformations on many platforms 📐 table/view materializations, incremental tables 🐍 run Python in isolated environments using uv 💅 built in data quality checks 🚀 Jinja templating to avoid repetition ✅ validate pipelines end to end via dry run 👷 run on your…
read the full bruin overview →
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Frequently asked questions
Is Krayin or bruin more popular?
Krayin has 24,096 GitHub stars and bruin has 1,799. Krayin has the larger community by that measure.
Are Krayin and bruin free?
Both are open source. Krayin is licensed under MIT and bruin under Apache-2.0. Neither carries a licence fee.
What is the difference between Krayin and bruin?
Krayin is written in PHP and bruin in Go. 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 bruin?
Choose Krayin if you want the larger community (24,096 stars) or its MIT licence terms. Choose bruin if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.