Side-by-Side Comparison
Mailer vs coolify
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● themusicman/Mailer (55)
● coollabsio/coolify (63.2K)
☆ 55Mailer stars
☆ 63.2Kcoolify stars
+63.2KDifference
coolifyStar Leader (1149.8x)
⚖️ Comparison Verdict
Star Popularity
coolify Leads
+63.2K stars (1149.8x ratio)
Forks & Derivatives
coolify Leads
5.7K total community forks
Recent Maintenance
coolify
Pushed 10d ago
Licensing
Different
Mailer: — vs coolify: Apache-2.0
Side-by-Side Facts
| Metric | themusicman/Mailer ↗ | coollabsio/coolify ↗ |
|---|---|---|
| Description | KO3 E-mail Module | An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 360+ one-click services on your own servers. |
| GitHub Stars | ☆ 55 | ☆ 63,240 |
| Forks | 15 | 5,692 |
| Open Issues | 3 | 438 |
| Main Language | PHP | PHP |
| License | Not identified | Apache-2.0 |
| Last Push | Oct 1, 2020 | Oct 19, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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Mailer Badge
[](https://githubrepo.cloud/repo/themusicman/Mailer?utm_source=readme_badge)
coolify Badge
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