head to head · open source
marketingskills vs bruin
marketingskills has 58,064 GitHub stars, 8,533 forks, 154 open issues and last shipped 3 days ago. bruin has 1,799 stars, 101 forks, 60 open issues and last shipped yesterday. marketingskills leads on adoption by 3,128% (58,064 vs 1,799 stars). marketingskills is written in JavaScript under MIT; bruin is written in Go under Apache-2.0. marketingskills has attracted 15% 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
| marketingskills | bruin | |
|---|---|---|
| GitHub stars | ★ 58K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 8.5K | ⑂ 101 |
| 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 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 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 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 marketingskills or bruin more popular?
marketingskills has 58,064 GitHub stars and bruin has 1,799. marketingskills has the larger community by that measure.
Are marketingskills and bruin free?
Both are open source. marketingskills is licensed under MIT and bruin under Apache-2.0. Neither carries a licence fee.
What is the difference between marketingskills and bruin?
marketingskills is written in JavaScript 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, marketingskills or bruin?
Choose marketingskills if you want the larger community (58,064 stars) or its MIT licence terms. Choose bruin if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.