Mobile app studio

A small team building focused apps for everyday problems.

Zettelabs is an independent mobile app studio. Every app exists to solve one problem well — not to become a large, complex platform.

Our apps

Each one is designed to do a single job well.

Live on the web

Learn the market value of secondhand items in seconds, just by taking a photo — built for bargain hunters on marketplaces like sahibinden and dolap.

Live on Google Play

Remove, replace, or blur photo backgrounds.

Live on Google Play

Grow your vocabulary into a daily habit with 5 different game modes.

Live on Google Play

Find duplicate and similar photos and free up space on your phone.

Live on Google Play

Generate a transparent-background profile picture in seconds with AI.

Live on Google Play

A simple, flexible, and customizable alarm app.

Each app targets a narrow, clear need — we avoid piling on unnecessary features.

We collect as little data as possible; most of it stays on your device.

We work as a small team — we decide fast and improve fast.

Reach out about our apps, partnerships, or anything else.