Color light itself.

Glassbloom turns your phone or tablet into a stained glass studio. Rose windows, mandalas, Islamic star patterns, Tiffany florals and mosaics: hundreds of original designs, colored by number or freely.

Download on the App Store Get it on Google Play

Hundreds of windows

Thirteen collections from gothic rose windows to Alhambra stars, from large calm panes to intricate masterpieces.

By number or freely

Follow the numbers for a relaxing finish, or choose every color yourself. Pinch to zoom, undo anytime.

Made for your eyes

Large panes, bold numbers and highlighted targets. Apple Pencil support with palm rejection on iPad.

Original designs

Every page is generated for Glassbloom by our own code. No AI images, no stock art.

No ads. No account.

Glassbloom works offline and collects no data. Your art stays on your device.

Fair pricing

A generous free selection and a new free window every day. Unlock everything with Plus, or buy single collections forever.