head to head · open source
Krayin vs aaron-marketing-skills
Krayin has 23,890 GitHub stars, 1,630 forks, 121 open issues and last shipped 4 days ago. aaron-marketing-skills has 2,796 stars, 361 forks, 0 open issues and last shipped yesterday. Krayin leads on adoption by 754% (23,890 vs 2,796 stars). Krayin is written in PHP under MIT; aaron-marketing-skills is written in Python under Apache-2.0. Krayin has attracted 7% as many forks as stars, aaron-marketing-skills 13%. aaron-marketing-skills 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
| Krayin | aaron-marketing-skills | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 2.8K |
| License | MIT | Apache-2.0 |
| Written in | PHP | Python |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 1.6K | ⑂ 361 |
| 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 aaron-marketing-skills if
- You want the aaron-marketing-skills feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and aaron-marketing-skills 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 aaron-marketing-skills
Aaron Marketing Skills is an open source, Apache 2.0 plugin and skill collection for AI marketing staff. It packages 120 marketing skills across seven disciplines: narrative, SEO/GEO, social, email, paid ads, influencer, and launch. It lives in the agent skills ecosystem and runs as a plugin, portable skills on many hosts, or an eight bot AI Staff on Grok Bot and Hermes Bot Mode.
read the full aaron-marketing-skills overview →
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Frequently asked questions
Is Krayin or aaron-marketing-skills more popular?
Krayin has 23,890 GitHub stars and aaron-marketing-skills has 2,796. Krayin has the larger community by that measure.
Are Krayin and aaron-marketing-skills free?
Both are open source. Krayin is licensed under MIT and aaron-marketing-skills under Apache-2.0. Neither carries a licence fee.
What is the difference between Krayin and aaron-marketing-skills?
Krayin is written in PHP and aaron-marketing-skills in Python. 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 aaron-marketing-skills?
Choose Krayin if you want the larger community (23,890 stars) or its MIT licence terms. Choose aaron-marketing-skills if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.