Screenshot Composer

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Screenshot Composer is a free, open‑source web tool that lets you create beautiful screenshots with gradient backgrounds, customizable padding, shadows and rounded corners.

Added on January 24, 2026

Product Information

What is Screenshot Composer?

Screenshot Composer is a web‑based tool for composing attractive screenshots. It lets you apply gradient or solid backgrounds, adjust padding, add shadows and round corners so your screenshots look polished. The tool is entirely free and open source and runs in the browser, so you can make styled screenshots without installing anything.

How to use Screenshot Composer?

Open the Screenshot Composer web app in your browser
Upload or paste the screenshot you want to stylize
Choose background gradients or colors and adjust padding, shadows and corner radius to suit your style
Download the finished, polished screenshot for sharing or documentation

Core Features

Gradient and solid background options for screenshots
Adjustable padding to frame your images
Customizable shadows and corner rounding for a polished look
Completely free and open‑source, with no installation required
Runs entirely in the browser for quick and easy usage

Use Cases

Developers and designers preparing polished screenshots for documentation or app store listings
Bloggers and technical writers illustrating tutorials with attractive visuals
Product managers creating release notes or presentations with neat screenshots
Anyone wanting to share aesthetically pleasing screenshots on social media platforms