head to head · open source
marketingskills vs Sink
marketingskills has 58,064 GitHub stars, 8,533 forks, 154 open issues and last shipped 3 days ago. Sink has 7,249 stars, 5,389 forks, 21 open issues and last shipped 7 days ago. marketingskills leads on adoption by 701% (58,064 vs 7,249 stars). marketingskills is written in JavaScript under MIT; Sink is written in TypeScript under AGPL-3.0. marketingskills has attracted 15% as many forks as stars, Sink 74%. marketingskills 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
| marketingskills | Sink | |
|---|---|---|
| GitHub stars | ★ 58K | ★ 7.2K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-10-31 | 2026-10-27 |
| Forks | ⑂ 8.5K | ⑂ 5.4K |
| 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 Sink if
- You want the Sink feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Sink 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 Sink
⚡ Sink A Simple / Speedy / Secure Link Shortener with Analytics, 100% run on Cloudflare. Website · Documentation · API Reference ✨ Features 🔗 URL Shortening: Compress your URLs to their minimal length. 📈 Analytics: Monitor link analytics and gather insightful statistics. ☁️ Serverless: Deploy without the need for traditional servers. 🎨 Customizable Slug: Support personalized slugs, UTM parameters, and optional case sensitive slug matching through configuration. 🪄 AI Assistance: Optionally use Cloudflare Workers AI to generate slugs and OpenGraph metadata from page content. ⏰ Link Control: Set expirations…
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Frequently asked questions
Is marketingskills or Sink more popular?
marketingskills has 58,064 GitHub stars and Sink has 7,249. marketingskills has the larger community by that measure.
Are marketingskills and Sink free?
Both are open source. marketingskills is licensed under MIT and Sink under AGPL-3.0. Neither carries a licence fee.
What is the difference between marketingskills and Sink?
marketingskills is written in JavaScript and Sink 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 Sink?
Choose marketingskills if you want the larger community (58,064 stars) or its MIT licence terms. Choose Sink if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.