Best X911Notification Apps

188+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our x911notification list covers 188+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for X911Notification

ntfy#2

ntfy by Philipp Heckel

Push notifications via REST
Strong Contender
πŸ”§ Utilities
4.8😊(353 ratings)
Free
ntfy screenshot 1
ntfy screenshot 2

This app allows you to send push notifications to your phone from scripts or other applications using simple HTTP requests. It acts as a client for a free, open-source pub-sub service, enabling you to receive alerts and updates directly on your device.

What We Love

  • πŸš€ Simple and easy to use
  • πŸ”’ Great for self-hosting
  • πŸ‘ Reliable and works as expected
  • πŸš€ Quick and easy to set up

Room to Improve

  • πŸ› Notification issues on iOS
  • πŸ” Limited features compared to other platforms
  • πŸ” Lacks customization options
Pushover Notifications#3

Pushover Notifications by Pushover, LLC

Simple Push Notifications
Worth Considering
πŸ”§ Utilities
4.8😊(3.2K ratings)
FreeIn-App Purchases
Pushover Notifications screenshot 1
Pushover Notifications screenshot 2
Pushover Notifications screenshot 3
Pushover Notifications screenshot 4

This service sends custom push notifications from various web apps, scripts, and devices directly to your iPhone, iPad, or desktop. It offers a free trial with a one-time purchase for unlimited usage, and includes an Apple Watch app for on-the-go alerts.

What We Love

  • πŸš€ Fantastic service
  • πŸ‘ Couldn't be easier
  • πŸ‘ Best App on my phone for awareness of energy efficient house
  • πŸ‘ Really good app

Room to Improve

  • πŸ› Stopped working after I paid for it
  • πŸ› Hasn't worked yet
  • πŸ› Charged twice for liscense

More X911Notification apps to explore

4
Monal β€” XMPP Chat
Monal β€” XMPP Chat
Monal β€” XMPP Chat
Open source XMPP Messenger
Free

This open-source messenger provides a fast and user-friendly way to connect to the XMPP public chat network. Enjoy private, ad-free communication with end-to-end encryption and features like group chats and file sharing.

Open SourceNo AdsOMEMO encrypted chat
🌐 Social Networking
(133)
free
5
InformaCast
InformaCast
InformaCast
by Singlewire Software, LLC
Free

This cloud-based service enables organizations to send emergency alerts and other critical communications to mobile devices. Users can send and receive notifications with text, images, and audio, adhering to organizational templates and permissions.

Cloud-based notification serviceSend emergency alertsMobile device communication
πŸ’Ό Business
(18)
free
6
Titan HST
Titan HST
Titan HST
by Titan Health & Security Technologies, Inc.
Free

This app facilitates rapid communication during emergencies by allowing users to send alerts with GPS coordinates, text, audio, and photos. Administrators can initiate lockdowns, manage user safety status, and communicate directly with users through various channels.

Send alerts with GPS, text, audio, and photosInitiate organization-wide lockdownsGroup chat and audio communication
πŸ”§ Utilities
(59)
free
7
OnPage
OnPage
OnPage
Pager Replacement
Free

This app replaces traditional pagers with a secure, HIPAA-compliant clinical communication platform. It ensures critical notifications reach the right person promptly, streamlining incident resolution and team communication with features like alert-until-read and customizable escalation.

HIPAA-compliant clinical communicationAlert-until-read capabilitiesDynamic digital schedules
πŸ”§ Utilities
(1.4K)
subscription
8
Notisave : History Log
Notisave : History Log
Notisave : History Log
Notification History Log
Free

This app helps you manage tasks, set alarms with precision, and receive battery alerts. It also reminds you of birthdays and saves all your notification history in one place.

Notification history logSmart task managerPrecision alarm control
πŸ”§ Utilities
(4)
ad-supported
9
xMatters
xMatters
xMatters
by xMatters
Free

This platform helps operations teams automate workflows and ensure service reliability. The mobile app provides actionable alerts with full context, enabling quick incident assessment and response initiation. It acts as a pocket command center for managing alerts and on-call schedules.

Actionable alerts with full contextLaunch response workflowsTrack message delivery and escalation
πŸ’Ό Business
(49)
free with in-app purchases
10
Notification History
Notification History
Notification History
View Notification History
Free

Easily manage, recover, and organize all your past notifications. Save important messages, retrieve deleted media, and set reminders. It also includes a password manager and direct chat access.

Notification backup and managementSave and manage messagesWhatsApp message history backup
πŸ“Š Productivity
(37)
free with in-app purchases
11
Regroup Mobile
Regroup Mobile
Regroup Mobile
Emergency and Routine Alerts
Free

This app facilitates rapid mass notifications for organizations, enabling schools, businesses, and governments to inform people about emergencies and routine events. Users can customize notification settings and receive critical alerts, while administrators can send messages quickly and manage replies.

Mass notifications for emergenciesCustomizable alert settingsTwo-tap emergency notifications
πŸ’Ό Business
(5)
free
12
xPal Ultra Secure Messenger
xPal Ultra Secure Messenger
xPal Ultra Secure Messenger
Ultra Secure Messenger
Free

Communicate privately with an ultra-secure messaging app that prioritizes your privacy. It offers end-to-end encryption for messages, calls, and file transfers, with no phone number required for registration. Advanced privacy controls and independently verified security ensure your data remains protected.

No phone number required for registrationEnd-to-end encrypted messages, calls, and file transfersIndependently verified security (NIST CAVP, DEKRA certified)
🌐 Social Networking
(122)
free with in-app purchases
13
Reminder & Countdown Pro
Reminder & Countdown Pro
Reminder & Countdown Pro
Count down to your event
$1.99

Organize tasks, projects, and events with a distraction-free interface. Customize alerts, icons, and backgrounds to suit your needs. Sync across devices and secure your data with biometric authentication.

Distraction-free task managementCustomizable event alertsIcon, background, and sound customization
πŸ“Š Productivity
(3.1K)
paid
14
Bark - Custom Notifications
Bark - Custom Notifications
Bark - Custom Notifications
Privacy-Protected Push Tool
Free

Send custom push notifications to your iPhone via an HTTP API. Supports advanced features like custom icons, grouping, and critical alerts. Offers privacy-protected, end-to-end encrypted pushes with self-deployable server options.

HTTP API for push notificationsCustom icons and groupingContinuous and critical alerts
πŸ”§ Utilities
(99)
free with in-app purchases
15
Notify - Web & Script Notifier
Notify - Web & Script Notifier
Notify - Web & Script Notifier
Website and Script Monitoring
Free

Receive instant alerts for website changes, RSS feed updates, or script statuses directly on your device. This app offers a private and simple monitoring solution without requiring servers or complex setup. It provides visual change detection, custom notifications via webhooks, and home screen widgets for at-a-glance status.

Website and RSS feed monitoringInstant alerts via webhooksVisual change detection
πŸ“Š Productivity
(40)
free
16
Notifii Track
Notifii Track
Notifii Track
by Notifii LLC
Free

Streamline package management for communities and mailrooms. Automatically notify recipients of incoming packages via email or text and capture signatures for proof of delivery. Efficiently track and log all inbound items.

Package scanningAutomated recipient notifications (email/text)Signature capture for proof of pickup/delivery
πŸ’Ό Business
(14)
free
17
Prowl: Easy Push Notifications
Prowl: Easy Push Notifications
Prowl: Easy Push Notifications
by Prowl Solutions LLC
$2.99

Receive push notifications from your computer and various apps directly on your iOS device. Integrate the API into your own applications for custom alerts. Supports email-to-push and offers features like quiet hours and notification history.

Push notifications from Mac/WindowsSupport for numerous apps/servicesEmail to push functionality
πŸ”§ Utilities
(102)
paid
18
Notify App
Notify App
Notify App
Push notifs from web apps
Free

Receive push notifications from web applications directly on your mobile device. Easily connect by scanning a QR code to get real-time alerts for important updates, bypassing email overload. Developers can integrate this service to offer native push notifications without building a full mobile app.

Receive web app notifications on mobileQR code scanning for easy connectionReal-time and direct alerts
πŸ”§ Utilities
(14)
free
19
Voyent Alert!
Voyent Alert!
Voyent Alert!
Stay Alert. Stay Connected.
Free

Receive critical event and general communications from local governments and organizations. Notifications are customized for your followed locations, offering contextual information like direction and distance to events, along with enriched media.

Customized notifications by locationCritical event alertsGeneral day-to-day communications
πŸ“‘ News
(1.8K)
free
20
Diii Notify - hourly chime
Diii Notify - hourly chime
Diii Notify - hourly chime
custom your alarm and reminder
Free

Easily manage reminders and notifications with custom sounds and scheduled alerts. Get hourly time reports and set voice tips for various tasks, even when your device is locked. Offers multi-language support and flexible notification modes.

Hourly time reportsCustom ringtones and voice recordingsScheduled sound tips
πŸ“Š Productivity
(142)
free with in-app purchases