Real-Time Disk Mounting Control
Watch for disk mounting events as they happen; Choose to show alerts, display notifications, play sounds, run shell scripts, launch apps, or open URLs, when a matching disk mount event occurs
Flexible Rule Matching
Build rules using exact matches, partial matches, exclusions, regex, volume names, UUIDs, and media-type targeting
Block Unauthorized Installers
Works with DMG disk images, making it useful for tightening control over untrusted software installers
Run it Invisibly
Hide MountBatten's menu bar icon to allow it to run completely in the background and prevent users from interfering with it (premium feature)
MountBatten in Action
Define custom rules
Create rules that target specific disks and trigger different actions, including displaying notifications or running shell scripts
Get real-time alerts
Use alerts, notifications, sounds, and other responses when a rule triggers
View event analytics
Review visual breakouts for blocks, disk names, and other event patterns
Compare Free vs Licensed Version
Free Version
FreeFully functional evaluation version with an unlimited trial period so you can test all core volume blocking capabilities.
- Real-time disk mounting control & volume monitoring
- Flexible rule matching (exact, partial, regex, UUID, media-type)
- Block physical drives and untrusted DMG installer images
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Instant startup (shows a time-delay nag window on launch) -
Unlimited custom rules (limited in free version) -
Visual analytics of the last 7 days of activity -
Invisible mode (hide menu bar icon to run silently in background)
Licensed Version
$2.99 / lifetimeUnlock advanced rule capacities, remove delay nag screens, and run MountBatten completely hidden.
- Everything in Free plus all premium features
- No Time Delay: Bypasses the startup countdown window immediately
- Up to 24 Rules: Set up to 24 custom rules for complex configurations
- Analytics: See a visualization of the last 7 days of activity
- Invisible Background Mode: Hide menu bar icon to prevent user tampering
- Lifetime License: Single purchase valid for all future updates