Skip to content

Mockups tool

App Store Screenshot

Frame an app screen with a headline for App Store screenshots.

Runs on-deviceNo sign-upFree

App Store Screenshot workspace

Workspace

App Store Screenshot

Runs locally

Drop a screenshot or artwork

or · PNG, JPG, WebP

These are stylised canvas scenes rather than stock photography. Your uploaded artwork is placed with cover or contain fitting, and the final PNG is generated on this device.

Mockup preview

Add an image to see the scene.

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

App Store Screenshot is a free browser-based mockups tool. Frame an app screen with a headline for App Store screenshots. It runs with Canvas composition locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is App Store Screenshot?

App Store Screenshot is a free browser-based mockups tool from utils.sbs. Frame an app screen with a headline for App Store screenshots. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

CategoryMockups
InputImage files and the selected device or scene
OutputA rendered mockup image
EngineCanvas composition
ProcessingIn your browser
PriceFree
AccountNot required

How App Store Screenshot works

Mockups are composed on a canvas from your artwork and the selected device or scene. The final image is rendered locally.

How to use App Store Screenshot

  1. 1Open App Store Screenshot and add your input.
  2. 2Adjust the options: scene colour, scene gradient, ambient shadow, headline and more.
  3. 3Run the tool, check the preview or result, and download the output.

When to use App Store Screenshot

  • Preview artwork on a device or scene before publishing.
  • Create a presentation image for a design portfolio.
  • Export a mockup without opening a full design suite.

Inputs and options

Scene colour
Set this value before running the tool.
Scene gradient
Set this value before running the tool.
Ambient shadow
Set this value before running the tool.
Headline
Set this value before running the tool.
Subhead
Set this value before running the tool.

Limitations

Output resolution is limited by the source image and the browser's maximum canvas size.

Privacy and accuracy

App Store Screenshot processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ

App Store Screenshot questions

  • What can I do with App Store Screenshot?

    Frame an app screen with a headline for App Store screenshots. App Store Screenshot is part of the Mockups shelf on utils.sbs and is designed for quick, one-off tasks.

  • Is App Store Screenshot free to use?

    Yes. App Store Screenshot is free, requires no account, and has no per-file or per-use charge.

  • Are my files uploaded when I use App Store Screenshot?

    No. App Store Screenshot is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

  • What formats does App Store Screenshot support?

    It accepts image files and renders a composed mockup as a downloadable image.

  • Can I use App Store Screenshot on my phone?

    Yes. App Store Screenshot is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Keep going

Related mockups tools

All mockups tools