head to head · open source
Ntfy vs Keila
Ntfy has 34,282 GitHub stars, 1,605 forks, 393 open issues and last shipped 3 days ago. Keila has 2,211 stars, 167 forks, 76 open issues and last shipped 2 days ago. Ntfy leads on adoption by 1,451% (34,282 vs 2,211 stars). Ntfy is written in Go under Apache-2.0; Keila is written in Elixir under AGPL-3.0. Ntfy has attracted 5% as many forks as stars, Keila 8%. Keila 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
| Ntfy | Keila | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 2.2K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | Elixir |
| Last push | 2026-09-15 | 2026-09-16 |
| Forks | ⑂ 1.6K | ⑂ 167 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ntfy if
- You weight community size — 34K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Keila if
- You want the Keila feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Elixir
- You evaluated both and Keila fits your workflow better
About Ntfy
ntfy is an HTTP based publish subscribe notification service that delivers push notifications to phones and desktops via simple REST API calls. It operates in the open source notification ecosystem, providing a lightweight alternative to proprietary push notification infrastructure. Users publish messages to topics via standard HTTP methods, and subscribers receive them instantly on registered devices.
About Keila
Keila is an open source newsletter and email marketing tool written in Elixir and licensed under AGPL 3.0. It is presented as an open alternative to Mailchimp and Sendinblue, and it lives in the open source email marketing and newsletter ecosystem for people who want to manage campaigns and subscriber sign ups without relying only on a paid hosted service.
read the full Keila overview →
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Frequently asked questions
Is Ntfy or Keila more popular?
Ntfy has 34,282 GitHub stars and Keila has 2,211. Ntfy has the larger community by that measure.
Are Ntfy and Keila free?
Both are open source. Ntfy is licensed under Apache-2.0 and Keila under AGPL-3.0. Neither carries a licence fee.
What is the difference between Ntfy and Keila?
Ntfy is written in Go and Keila in Elixir. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Ntfy or Keila?
Choose Ntfy if you want the larger community (34,282 stars) or its Apache-2.0 licence terms. Choose Keila if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.