head to head · open source
Ntfy vs Plunk
Ntfy has 35,241 GitHub stars, 1,692 forks, 393 open issues and last shipped yesterday. Plunk has 5,573 stars, 429 forks, 61 open issues and last shipped 2 days ago. Ntfy leads on adoption by 532% (35,241 vs 5,573 stars). Ntfy is written in Go under Apache-2.0; Plunk is written in TypeScript under AGPL-3.0. Ntfy has attracted 5% as many forks as stars, Plunk 8%. Ntfy 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 | Plunk | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 5.6K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 1.7K | ⑂ 429 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ntfy if
- You weight community size — 35K 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 Plunk if
- You want the Plunk feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Plunk fits your workflow better
About Ntfy
Special thanks to: Warp, built for coding with multiple AI agents. Available for MacOS, Linux, & Windows ntfy.sh Send push notifications to your phone or desktop via PUT/POST ntfy (pronounced " notify ") is a simple HTTP based pub sub notification service. With ntfy, you can send notifications to your phone or desktop via scripts from any computer, without having to sign up or pay any fees . If you'd like to run your own instance of the service, you can easily do so since ntfy is open source. You can access the free version of ntfy at ntfy.sh . There is also an open source Android app available on Google Play or…
About Plunk
Plunk The Open Source Email Platform Introduction Transactional emails, marketing campaigns, and workflow automation — in one platform. Self hostable, $0.001 per email, no contact limits. An open source, self hosted alternative to tools SendGrid, Resend or Mailgun. Features Transactional Emails : Send emails straight from your API with template support and variable substitution SMTP : Use Plunk as an SMTP relay to send emails from any existing tool or framework Campaigns : Send newsletters and product updates to large audiences Workflows : Create advanced automations with triggers, delays, and conditional logic…
read the full Plunk overview →
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Frequently asked questions
Is Ntfy or Plunk more popular?
Ntfy has 35,241 GitHub stars and Plunk has 5,573. Ntfy has the larger community by that measure.
Are Ntfy and Plunk free?
Both are open source. Ntfy is licensed under Apache-2.0 and Plunk under AGPL-3.0. Neither carries a licence fee.
What is the difference between Ntfy and Plunk?
Ntfy is written in Go and Plunk in TypeScript. 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 Plunk?
Choose Ntfy if you want the larger community (35,241 stars) or its Apache-2.0 licence terms. Choose Plunk if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.