Available on Android
Get TiedSiren. Free.
Install on Android in under a minute. No credit card, no trial. The full feature set is free while we build out other platforms.
100% freeNo credit cardWorks instantly
What you get
Every feature, free for now
Strict Mode (locked sessions, hard to undo)
Custom blocklists
Scheduled sessions
Focus timer
Cross-device sync
Session analytics
A paid plan exists for power users in the future. The free tier today covers everything most people need to break the habit.
System requirements
Will it run on your phone?
Operating systemAndroid 8.0 (Oreo) or higher
StorageAbout 30 MB
Required permissionAccessibility Service (used to enforce blocking — no data leaves the device)
Battery impactTypically under 2% per day
InternetRequired for sync; sessions work offline
TiedSiren uses Android's Accessibility Service to enforce blocks. That permission stays on your device — TiedSiren never reads, transmits, or stores the content of what's on your screen.
Other platforms
iOS, macOS, Windows are next.
Join the waitlist and get notified when we launch on your platform.
iOS
In development
macOS
Planned
Windows
Planned
First 500 signups get Pro free for 3 months