ThermoBooth

KarpiLabs

About this app

ThermoBooth turns your phone into a portable thermal photobooth.

Snap a photo, convert it to a classic black-and-white thermal look with professional dithering, and print instantly to your Bluetooth ESC/POS or TSPL thermal printer.

Perfect for parties, markets, makerspaces, cafés, and anyone who loves the paper-receipt aesthetic.

WHAT YOU CAN DO
• Capture with the in-app camera
• Preview thermal dither styles (including classic error-diffusion looks)
• Adjust burn density and print polarity
• Print over Bluetooth Classic to paired thermal printers
• Save prints to local Memories
• Works offline — no account required

PRINTERS
Works with many ESC/POS and TSPL Bluetooth thermal printers (58mm / 80mm paper sizes are common). Pair your printer in Android system Bluetooth settings, then connect in ThermoBooth → Settings.

PRIVACY-FIRST
Photos are processed on your device. This version does not require login, friends, or cloud sharing.

TIPS
• Use good lighting for sharper thermal prints
• Test print from Settings after pairing
• Try different dither algorithms and burn density for your paper and printer

Questions or feedback? Contact us from the Play Store listing.

What’s new

Various fixes
Added analytics for enhancements