head to head · open source
marketingskills vs line-harness-oss
marketingskills has 58,064 GitHub stars, 8,533 forks, 154 open issues and last shipped 3 days ago. line-harness-oss has 613 stars, 405 forks, 50 open issues and last shipped 2 days ago. marketingskills leads on adoption by 9,372% (58,064 vs 613 stars). marketingskills is written in JavaScript under MIT; line-harness-oss is written in TypeScript under MIT. marketingskills has attracted 15% as many forks as stars, line-harness-oss 66%. line-harness-oss 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.
← all 20902 open source comparisons
Side by side
| marketingskills | line-harness-oss | |
|---|---|---|
| GitHub stars | ★ 58K | ★ 613 |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-10-31 | 2026-11-01 |
| Forks | ⑂ 8.5K | ⑂ 405 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick marketingskills if
- You weight community size — 58K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 marketingskills
Marketing Skills for AI Agents A collection of AI agent skills focused on marketing tasks. Built for technical marketers and founders who want AI coding agents to help with conversion optimization, copywriting, SEO, analytics, and growth engineering. Works with Claude Code, OpenAI Codex, Cursor, Windsurf, and any agent that supports the Agent Skills spec. Built by Corey Haines. Need hands on help? Check out Conversion Factory — Corey's agency for conversion optimization, landing pages, and growth strategy. Want to learn more about marketing? Subscribe to Swipe Files. Want to get dangerously good at using AI for…
read the full marketingskills overview →
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…
read the full line-harness-oss overview →
More in Business Software
Related comparisons
More Marketing & Customer Engagement projects
Compare either of these against the rest of the Marketing & Customer Engagement field.
Frequently asked questions
Is marketingskills or line-harness-oss more popular?
marketingskills has 58,064 GitHub stars and line-harness-oss has 613. marketingskills has the larger community by that measure.
Are marketingskills and line-harness-oss free?
Both are open source. marketingskills is licensed under MIT and line-harness-oss under MIT. Neither carries a licence fee.
What is the difference between marketingskills and line-harness-oss?
marketingskills is written in JavaScript 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, marketingskills or line-harness-oss?
Choose marketingskills if you want the larger community (58,064 stars) or its MIT licence terms. Choose line-harness-oss if its feature set, stack or MIT licence fits better. Both are self-hostable.