head to head · open source
Krayin vs line-harness-oss
Krayin has 24,096 GitHub stars, 1,677 forks, 121 open issues and last shipped 2 days ago. line-harness-oss has 613 stars, 405 forks, 50 open issues and last shipped 2 days ago. Krayin leads on adoption by 3,831% (24,096 vs 613 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 66%. 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 | ★ 613 |
| License | MIT | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-11-01 | 2026-11-01 |
| Forks | ⑂ 1.7K | ⑂ 405 |
| 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
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…
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About line-harness-oss
🌐 日本語 English 简体中文 한국어 Español L Harness 名称について: 2026年8月19日から製品表示名を「L Harness」に統一しました。 既存導入を壊さないため、リポジトリURL、 create line harness 、 @line harness/ は互換識別子として維持します。詳細はBRAND.md。 LINE で無料体験する 👈 LINE 公式アカウントの完全オープンソース CRM。 L社 / U社 の無料代替 。 L Harness本体のソフトウェア利用料は 0円 です。LINE公式アカウントの配信料金、Cloudflareの契約・利用量、独自ドメイン、導入・保守、接続する外部AIサービスの費用は別です。Claude CodeからMCP経由で操作できます。 費用の条件は開発元の公式料金説明で確認できます。Cloudflare D1の無料プランは日次の読み書き上限に達するとクエリがエラーになり、有料プランの超過課金とは挙動が異なります。外部AIを接続する場合は、たとえばClaudeのプラン・API料金を別に確認してください（2026年9月6日確認）。 ▶️ 動画で見る (YouTube・約20分) 現バージョン : v0.21.0 ・ MIT License ・ TypeScript / Cloudflare Workers + D1 プラグインマーケット β…
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Frequently asked questions
Is Krayin or line-harness-oss more popular?
Krayin has 24,096 GitHub stars and line-harness-oss has 613. 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 (24,096 stars) or its MIT licence terms. Choose line-harness-oss if its feature set, stack or MIT licence fits better. Both are self-hostable.