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About this tool
Compare two color palettes side-by-side in real-world UI mockups to test contrast and aesthetics.
Color Palette Compare is a free design tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open Color Palette Compare on AltFTool — it loads instantly in your browser.
Add your input to the workspace.
Adjust the options until the result looks right.
Copy or download the output and put it to work.
A focused workspace for one-off content, data, or planning jobs — open it, use it, done.
Start with a rough input and iterate until the result matches exactly what you need.
Copy or download the output for your project, document, or daily workflow.
Yes — Color Palette Compare is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Color Palette Compare runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Compare two color palettes side-by-side in real-world UI mockups to test contrast and aesthetics. It's built for quick, everyday design tasks with results you can copy or download straight away.
Yes — Color Palette Compare works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.