onesignal.com: OneSignal Tracker Revealed | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- December 7, 2025
Table of Contents
onesignal.com: OneSignal’s Invasive Push Notification Tracking
OneSignal’s tracker, onesignal.com, tracks your app usage to deliver push notifications, collecting personal and behavioral data in the process. This compromises your privacy by profiling your habits. Here’s the full picture and how to protect yourself.
What Is onesignal.com?
This domain belongs to OneSignal, a service used by app developers to send push notifications. It monitors your interactions to tailor messages, but its data collection is deeply intrusive. As Privacy Auditors, we’re concerned about the extent of its tracking.
Data It Collects
When you use an app with OneSignal, it captures:
- Geolocation: Lat/long from IP or GPS for location-based notifications.
- Device ID: Unique identifiers like GAID or IDFA for cross-app tracking.
- IP Address: Your network location, tied to physical addresses.
- Push Token: Unique identifier for sending notifications to your device.
- User Behavior: App opens, clicks, and session duration logs.
- Browser Type: Chrome or Safari, with version specifics.
- Operating System: Android or iOS, including build numbers.
- App ID: Specific app sending notifications, tied to user actions.
- Timestamps: Precise timing of interactions and notifications.
This data creates a detailed profile of your app usage.
Who Gets Your Data?
OneSignal shares your information with:
- App developer using OneSignal for notification delivery.
- Third-party marketing partner for targeted campaigns.
- Cloud service provider hosting notification data.
- Government agency upon legal request, per compliance rules.
How to Protect Yourself
As Privacy Auditors, we suggest these measures to block OneSignal:
- Disable Notifications: Turn off push notifications in app settings to limit tracking.
- Use Tracker Blockers: Employ Privacy Auditor tools to stop
onesignal.comscripts. - Hide IP: Use a VPN like Mullvad to mask your location.
- Clear Data: Regularly wipe app data to break tracking links.
Combine these tactics for stronger privacy.
Sources
- OneSignal Privacy Policy: https://onesignal.com/privacy
- OneSignal Documentation: https://documentation.onesignal.com/docs
Warning
The onesignal.com tracker collects invasive data, including your geolocation, device ID, and IP address. Secure your privacy with Privacy Auditor’s blockers and a VPN like Mullvad.
This is a legal disclaimer. All information is provided for educational purposes only.
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