Practical answers
A little guidance.
A clearer next step.
Focused guides for the things you want to get done. For device-specific problems, contact support with your app and device details.
DropCarry
A temporary inbox, without the clutter
Save notes, links, photos, and files for your next task — then let temporary items expire.
Read guideTesDisplay
Get started with TesDisplay
Understand the local connection before mirroring your phone to the vehicle display.
Read guideAngle Finder
Measure an angle from a photo
Place three points, check your perspective, and save a visual measurement.
Read guideAll TCool apps
View all apps
Otoscope Pro
A private inspection workspace for compatible Wi‑Fi otoscopes.
iOS, Android
DropCarry
A temporary inbox for notes, links, photos, and files.
iOS
TesDisplay
Mirror your phone screen to your Tesla display.
iOS, Android
Rotation Fix
Lock or rotate your screen with one tap — automatically per app.
Android
Presentation Clicker
Turn your Android phone into a Bluetooth slide remote.
Android
Chop Flashlight
Double-chop to toggle your flashlight, even with the screen off.
Android
Physical Keyboard Test & Fix
Find and fix the wrong keyboard layout on Android.
Android
Angle Finder & Protractor
Measure angles from your camera, photos, or a digital protractor.
iOS, Android
Scan Print Labels
Scan and print labels with a DYMO LabelWriter 450.
Android
No JavaScript
Choose where JavaScript runs in Safari.
iOS