Free tools
Free ASO tools
Small tools for one job each: count your listing characters, clean your iOS keyword field, and check your screenshot sizes. They run in your browser, so nothing you type or drop is sent or saved. No sign-up, and when you want the whole listing checked, the free audit is one click away.
- Character counterLive counters for every listing field on both stores, with warnings for risky words and repeats.
- Keyword field optimiserClean your iOS keyword field: no spaces, repeats or plurals. Private, it never leaves your browser.
- Screenshot size checkerDrop your screenshots and see which App Store sizes and Google Play rules they fit, plus the full size guide.
Want the whole listing checked?
Paste your App Store or Google Play link. In about a minute you get your score, your 3 biggest wins and the searches competitors win. Free, no card.