head to head · open source
Krayin vs MailAccess
Krayin has 24,009 GitHub stars, 1,665 forks, 121 open issues and last shipped yesterday. MailAccess has 1,612 stars, 143 forks, 3 open issues and last shipped yesterday. Krayin leads on adoption by 1,389% (24,009 vs 1,612 stars). Krayin is written in PHP under MIT; MailAccess is written in Python under MIT. Krayin has attracted 7% as many forks as stars, MailAccess 9%. Krayin 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 | MailAccess | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 1.6K |
| License | MIT | MIT |
| Written in | PHP | Python |
| Last push | 2026-10-14 | 2026-10-14 |
| Forks | ⑂ 1.7K | ⑂ 143 |
| 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 MailAccess if
- You want the MailAccess feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and MailAccess 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 MailAccess
MailAccess is a free, self hostable email OSINT platform, shipped on PyPI as mailaccess , that fans a single address out across breach databases, social networks, DNS records, and the open web and returns a unified exposure score, built for security researchers, OSINT analysts, and penetration testers working under authorization.
read the full MailAccess overview →
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Frequently asked questions
Is Krayin or MailAccess more popular?
Krayin has 24,009 GitHub stars and MailAccess has 1,612. Krayin has the larger community by that measure.
Are Krayin and MailAccess free?
Both are open source. Krayin is licensed under MIT and MailAccess under MIT. Neither carries a licence fee.
What is the difference between Krayin and MailAccess?
Krayin is written in PHP and MailAccess 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 MailAccess?
Choose Krayin if you want the larger community (24,009 stars) or its MIT licence terms. Choose MailAccess if its feature set, stack or MIT licence fits better. Both are self-hostable.