head to head · open source
Krayin vs line-harness-oss
Krayin has 23,890 GitHub stars, 1,630 forks, 121 open issues and last shipped 4 days ago. line-harness-oss has 592 stars, 383 forks, 50 open issues and last shipped 7 days ago. Krayin leads on adoption by 3,935% (23,890 vs 592 stars). Krayin is written in PHP under MIT; line-harness-oss is written in TypeScript under MIT. Krayin has attracted 7% as many forks as stars, line-harness-oss 65%. Krayin was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (crm), so they are genuine substitutes rather than adjacent tools.
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 | line-harness-oss | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 592 |
| License | MIT | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-09-14 | 2026-09-11 |
| Forks | ⑂ 1.6K | ⑂ 383 |
| 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 line-harness-oss if
- You want the line-harness-oss feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and line-harness-oss 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 line-harness-oss
L Harness is a self hosted, MIT licensed CRM for LINE Official Accounts, written in TypeScript and deployed on Cloudflare Workers with a D1 database, aimed at teams that want step messaging, broadcasts, forms and reservations without paying a monthly platform fee.
read the full line-harness-oss overview →
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Frequently asked questions
Is Krayin or line-harness-oss more popular?
Krayin has 23,890 GitHub stars and line-harness-oss has 592. Krayin has the larger community by that measure.
Are Krayin and line-harness-oss free?
Both are open source. Krayin is licensed under MIT and line-harness-oss under MIT. Neither carries a licence fee.
What is the difference between Krayin and line-harness-oss?
Krayin is written in PHP and line-harness-oss in TypeScript. 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 line-harness-oss?
Choose Krayin if you want the larger community (23,890 stars) or its MIT licence terms. Choose line-harness-oss if its feature set, stack or MIT licence fits better. Both are self-hostable.