Observed arrival · 2026-10-10

Store-ready app screenshots, made in-browser

screenbuilder.app Visit website

Editorial interest 73/100 Selection signal · not a rating of the site

ScreenBuilder helps mobile app makers compose and export App Store and Google Play listing screenshots in a browser-based editor.

Landing page captured for the 2026-10-10 issue.

For: Mobile app makers preparing store listings
Worth noticing: It lists exact export dimensions for both stores and says projects are saved locally in browser storage (IndexedDB).

Field notes

The page lists exact output dimensions for both storefronts and describes a pre-export check for screenshot count, size limits, and screen aspect ratio. It says projects are saved in IndexedDB and images are not uploaded; PNG exports are described as 24-bit RGB without an alpha channel. The page advises users to confirm final requirements in App Store Connect and Google Play Console before submitting.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

◎NicheUnusually specific use

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