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< title > ntfy.sh | Send push notifications to your phone via PUT/POST< / title >
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< meta property = "og:description" content = "ntfy is a simple HTTP-based pub-sub notification service. It allows you to send desktop notifications via scripts from any computer, entirely without signup or cost. Made with ❤ by Philipp C. Heckel, Apache License 2.0, source at https://heckel.io/ntfy." / >
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< div id = "name" > ntfy< / div >
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< ol >
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< li > < a href = "app" > Web app< / a > < / li >
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< li > < a href = "docs/subscribe/phone/" > Android/iOS< / a > < / li >
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< li > < a href = "docs/" > Docs< / a > < / li >
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< li > < a href = "docs/publish/" > API< / a > < / li >
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< li > < a href = "https://github.com/binwiederhier/ntfy" > GitHub< / a > < / li >
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< h1 > Send push notifications to your phone or desktop via PUT/POST< / h1 >
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< p >
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< b > ntfy< / b > (pronounce: < i > notify< / i > ) is a simple HTTP-based < a href = "https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern" > pub-sub< / a > notification service.
It allows you to send notifications to your phone or desktop via scripts from any computer,
entirely < b > without signup, cost or setup< / b > . It's also < a href = "https://github.com/binwiederhier/ntfy" > open source< / a > if you want to run your own.
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< / p >
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< div id = "screenshots" >
< a href = "static/img/screenshot-curl.png" > < img src = "static/img/screenshot-curl.png" / > < / a >
< a href = "static/img/screenshot-web-detail.png" > < img src = "static/img/screenshot-web-detail.png" / > < / a >
< span class = "nowrap" >
< a href = "static/img/screenshot-phone-main.jpg" > < img src = "static/img/screenshot-phone-main.jpg" / > < / a >
< a href = "static/img/screenshot-phone-detail.jpg" > < img src = "static/img/screenshot-phone-detail.jpg" / > < / a >
< a href = "static/img/screenshot-phone-notification.jpg" > < img src = "static/img/screenshot-phone-notification.jpg" / > < / a >
< / span >
< / div >
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< h2 id = "publish" class = "anchor" > Publishing messages< / h2 >
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< p >
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< a href = "docs/publish/" > Publishing messages< / a > can be done via PUT or POST. Topics are created on the fly by subscribing or publishing to them.
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Because there is no sign-up, < b > the topic is essentially a password< / b > , so pick something that's not easily guessable.
< / p >
< p class = "smallMarginBottom" >
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Here's an example showing how to publish a message using a POST request (via < tt > curl -d< / tt > ):
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< / p >
< code >
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curl -d "Backup successful 😀" < span class = "ntfyUrl" > ntfy.sh< / span > /mytopic
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< / code >
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< p class = "smallMarginBottom" >
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There are < a href = "docs/publish/" > more features< / a > related to publishing messages: You can set a
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< a href = "docs/publish/#message-priority" > notification priority< / a > , a < a href = "docs/publish/#message-title" > title< / a > ,
and < a href = "docs/publish/#tags-emojis" > tag messages< / a > .
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Here's an example using some of them together:
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< / p >
< code >
curl \< br / >
-H "Title: Unauthorized access detected" \< br / >
-H "Priority: urgent" \< br / >
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-H "Tags: warning,skull" \< br / >
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-d "Remote access to $(hostname) detected. Act right away." \< br / >
< span class = "ntfyUrl" > ntfy.sh< / span > /mytopic
< / code >
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< p >
Here's what that looks like in the < a href = "docs/subscribe/phone/" > Android app< / a > :
< / p >
< figure >
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< img src = "static/img/screenshot-phone-popover.png" style = "max-height: 200px" / >
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< figcaption > Urgent notification with pop-over< / figcaption >
< / figure >
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< h2 id = "subscribe" class = "anchor" > Subscribe to a topic< / h2 >
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< p >
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You can create and subscribe to a topic either < a href = "docs/subscribe/phone/" > using your phone< / a > ,
in < a href = "docs/subscribe/web/" > this web UI< / a > , or in your own app by < a href = "docs/subscribe/api/" > subscribing via the API< /a>.
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< / p >
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< h3 id = "subscribe-phone" class = "anchor" > Subscribe from your phone< / h3 >
< p >
Simply get the app and start < a href = "docs/publish/" > publishing messages< / a > . To learn more about the app,
< a href = "docs/subscribe/phone/" > check out the documentation< / a > .
< / p >
< p >
< a href = "https://play.google.com/store/apps/details?id=io.heckel.ntfy" > < img src = "static/img/badge-googleplay.png" > < / a >
< a href = "https://f-droid.org/en/packages/io.heckel.ntfy/" > < img src = "static/img/badge-fdroid.png" > < / a >
< a href = "https://github.com/binwiederhier/ntfy/issues/4" > < img src = "static/img/badge-appstore.png" > < / a >
< / p >
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< p >
Here's a video showing the app in action:
< / p >
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< figure >
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< video controls muted autoplay loop src = "static/img/android-video-overview.mp4" style = "max-width: 650px" > < / video >
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< figcaption > Sending push notifications to your Android phone< / figcaption >
< / figure >
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< h3 id = "subscribe-web" class = "anchor" > Subscribe via web app< / h3 >
< p >
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Subscribe to topics in the < a href = "app" > web app< / a > and receive messages as < b > desktop notification< / b > .
It is available at < b > < a href = "app" > < span class = "ntfyUrl" > ntfy.sh< / span > /app< / a > < / b > .
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< / p >
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< figure >
< a href = "app" > < img src = "static/img/screenshot-web-detail.png" width = "100%" / > < / a >
< figcaption > ntfy web app, available at < a href = "app" > < span class = "ntfyUrl" > ntfy.sh< / span > /app< / a > < / figcaption >
< / figure >
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< h3 id = "subscribe-api" class = "anchor" > Subscribe using the API< / h3 >
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< p >
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There's a super simple API that you can use to integrate your own app. You can consume
a < a href = "docs/subscribe/api/#subscribe-as-json-stream" > JSON stream< / a > ,
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an < a href = "docs/subscribe/api/#subscribe-as-sse-stream" > SSE/EventSource stream< / a > ,
a < a href = "docs/subscribe/api/#subscribe-as-raw-stream" > plain text stream< / a > ,
or < a href = "docs/subscribe/api/#websockets" > via WebSockets< / a > .
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< / p >
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< p class = "smallMarginBottom" >
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Here's an example for JSON. The < b > connection stays open< / b > , so you can retrieve messages as they come in:
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< / p >
< code >
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$ curl -s < span class = "ntfyUrl" > ntfy.sh< / span > /mytopic/json< br / >
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{"id":"SLiKI64DOt","time":1635528757,"event":"open","topic":"mytopic"}< br / >
{"id":"hwQ2YpKdmg","time":1635528741,"event":"message","topic":"mytopic","message":"Hi!"}< br / >
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{"id":"DGUDShMCsc","time":1635528787,"event":"keepalive","topic":"mytopic"}< br / >
...
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< / code >
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< p >
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Here's a short video demonstrating it in action:
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< / p >
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< figure >
< video controls muted autoplay loop src = "static/img/android-video-subscribe-api.mp4" style = "max-width: 650px" > < / video >
< figcaption > Subscribing to the JSON stream with < tt > curl< / tt > < / figcaption >
< / figure >
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< h3 id = "docs" class = "anchor" > Check out the docs!< / h3 >
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< p >
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ntfy has so many more features and you can learn about all of them < a href = "docs/" > in the documentation< / a >
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(I tried my very best to make it the best docs ever 😉, not sure if I succeeded, hehe).
< / p >
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< figure >
< a href = "docs/" > < img width = "100%" src = "static/img/screenshot-docs.png" / > < / a >
< figcaption > Check out the documentation< / figcaption >
< / figure >
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< h3 id = "free-software" class = "anchor" > 100% open source & forever free< / h3 >
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< p >
I love free software, and I'm doing this because it's fun. I have no bad intentions, and I will
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never monetize or sell your information. This service will always stay
< a href = "https://github.com/binwiederhier/ntfy" > free and open< / a > .
You can read more in the < a href = "docs/faq/" > FAQs< / a > and in the < a href = "docs/privacy/" > privacy policy< / a > .
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< / p >
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< center id = "ironicCenterTagDontFreakOut" > < i > Made with ❤️ by < a href = "https://heckel.io" > Philipp C. Heckel< / a > < / i > < / center >
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