head to head · open source
Krayin vs Notifuse
Krayin has 23,890 GitHub stars, 1,630 forks, 121 open issues and last shipped 4 days ago. Notifuse has 2,204 stars, 228 forks, 6 open issues and last shipped yesterday. Krayin leads on adoption by 984% (23,890 vs 2,204 stars). Krayin is written in PHP under MIT; Notifuse is written in Go under a custom or non-standard licence. Krayin has attracted 7% as many forks as stars, Notifuse 10%. Notifuse 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 | Notifuse | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 2.2K |
| License | MIT | Custom / other |
| Written in | PHP | Go |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 1.6K | ⑂ 228 |
| 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 Notifuse if
- You want the Notifuse feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Go
- You evaluated both and Notifuse 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 Notifuse
Notifuse is an open source, self hosted email platform for newsletters, email marketing, transactional email, and marketing automation. It is built with Go and React, and it sits in the self hosted email marketing ecosystem as an alternative to hosted services such as Mailchimp, Brevo, Mailjet, Listmonk, Mailerlite, Klaviyo, and Loop.so.
read the full Notifuse overview →
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Frequently asked questions
Is Krayin or Notifuse more popular?
Krayin has 23,890 GitHub stars and Notifuse has 2,204. Krayin has the larger community by that measure.
Are Krayin and Notifuse free?
Both are open source. Krayin is licensed under MIT, and Notifuse has no licence declared in this registry. Both are free to self-host.
What is the difference between Krayin and Notifuse?
Krayin is written in PHP and Notifuse 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, Krayin or Notifuse?
Choose Krayin if you want the larger community (23,890 stars) or its MIT licence terms. Choose Notifuse if its feature set, stack or Custom / other licence fits better. Both are self-hostable.