What can I do with Browser Window Mockup?

Place a screenshot inside a clean browser chrome with traffic lights and URL bar. Browser Window Mockup is part of the Mockups shelf on utils.sbs and is designed for quick, one-off tasks.

Is Browser Window Mockup free to use?

Yes. Browser Window Mockup is free, requires no account, and has no per-file or per-use charge.

Are my files uploaded when I use Browser Window Mockup?

No. Browser Window Mockup is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

What formats does Browser Window Mockup support?

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

Can I use Browser Window Mockup on my phone?

Yes. Browser Window Mockup is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Mockups tool

Browser Window Mockup

Place a screenshot inside a clean browser chrome with traffic lights and URL bar.

Runs on-deviceNo sign-upFree

All mockups tools

Workspace

Runs locally

Drop a screenshot or artwork

or · PNG, JPG, WebP

Scene colour

Scene gradient

Ambient shadow0.5

Address bar

Chrome colour

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

Browser Window Mockup is a free browser-based mockups tool. Place a screenshot inside a clean browser chrome with traffic lights and URL bar. 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 Browser Window Mockup?

Browser Window Mockup is a free browser-based mockups tool from utils.sbs. Place a screenshot inside a clean browser chrome with traffic lights and URL bar. 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

Category	Mockups
Input	Image files and the selected device or scene
Output	A rendered mockup image
Engine	Canvas composition
Processing	In your browser
Price	Free
Account	Not required

How Browser Window Mockup 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 Browser Window Mockup

1Open Browser Window Mockup and add your input.
2Adjust the options: scene colour, scene gradient, ambient shadow, address bar and more.
3Run the tool, check the preview or result, and download the output.

When to use Browser Window Mockup

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.
Address bar: Set this value before running the tool.
Chrome colour: 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

Browser Window Mockup 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