Self-hosted / public topics
Free
Homepage describes 100% free software with publish/subscribe via HTTP
- Publishing
- Send notifications via PUT/POST to topics
Infrastructure · Vendor site 2026-10-04
ntfy is a simple HTTP pub-sub notification service for sending push alerts to phones and desktops via REST, CLI, or mobile apps, with fully open source self-hosting. The hosted ntfy.sh service also offers paid ntfy Pro plans for reserved topics and extended limits.
Developers and homelab users who want lightweight push alerts from scripts, servers, or automation tools.
Untrusted topic names act like passwords on the free public server unless you upgrade to ntfy Pro for reserved topics.
ntfy sends script-friendly push notifications through HTTP topics, with open source self-hosting and optional ntfy Pro upgrades on the public server.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| HTTP pub-sub | Homepage describes simple HTTP-based publish-subscribe notification delivery. | Facts sourced | 2026-10-04 |
| Open source | Marketing highlights 100% free software with self-hosting documentation. | Facts sourced | 2026-10-04 |
| ntfy Pro hosting | Official README links ntfy Pro purchases for the managed ntfy.sh service starting at $5 per month. | Facts sourced | 2026-10-04 |
Understand the total cost
Self-hosted / public topics
Free
Homepage describes 100% free software with publish/subscribe via HTTP
ntfy Pro
$5.00 /mo
Official README states paid ntfy.sh plans from $5 per month via the web app
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ntfy is a simple HTTP pub-sub notification service for sending push alerts to phones and desktops via REST, CLI, or mobile apps, with fully open source self-hosting. The hosted ntfy.sh service also offers paid ntfy Pro plans for reserved topics and extended limits.
Homepage states ntfy is infinitely flexible 100% free software, and anonymous topics work without signup on the public server.. This record lists ongoing free access; check the plan limits before starting.
The listed monthly price is $5.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Notifications are published with HTTP PUT/POST and documented REST endpoints for scripts and integrations.. API access and subscription access may have different terms; consult the linked sources.
Untrusted topic names act like passwords on the free public server unless you upgrade to ntfy Pro for reserved topics.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.