AppScreenSizer
Built for app publishers

Turn app screenshots into store-ready images in minutes.

Upload once, choose Apple App Store or Google Play dimensions, and export clean screenshots without stretching your app.

Resize screenshots View publishing guide
✓ Private browser processing ✓ No stretched images ✓ PNG and ZIP downloads
Free screenshot resizer

Prepare your first screenshot package

Images stay on your device while they are processed in this version of the tool.

Step 1

Upload screenshots

No screenshots selected.
Step 2

Choose an output

4%
Upload at least one screenshot to begin.
Step 3

Preview and download

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Your formatted preview will appear here.

Simple workflow

From raw capture to ready-to-upload

01

Upload

Select one screenshot or a complete set from your phone, tablet, or computer.

02

Format

Choose a current Apple or Google preset, then fit or crop without distortion.

03

Export

Preview the result and download individual files or one organized ZIP package.

Publishing help

Not sure what comes after the screenshots?

Use the separate publishing guide for Apple App Store, Google Play, Expo EAS commands, review preparation, platform-specific screenshot warnings, and a final submission checklist.

Open publishing guide
Privacy by design

Your screenshots do not leave your browser.

The free launch version processes images locally on your device. Closing or refreshing the page clears the working session.

Launch access

Start free while we build the complete studio

Paid promotional layouts, device frames, saved projects, and localization are planned for a later release.

Free launch version
$0
  • Apple and Google presets
  • Fit and crop controls
  • Background fill
  • PNG, JPG, and ZIP export
  • App publishing guide
Use the free tool