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About this tool
Review supplied target rectangles against transparent WCAG size and spacing geometry, then map approximate one-handed reach zones locally.
Touch-Target Thumb-Reach Map is a free developer 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 Touch-Target Thumb-Reach Map on AltFTool — it loads instantly in your browser.
Paste your code or data sample into the workspace.
Pick the format, conversion, or analysis you need.
Copy the polished result straight back into your project.
Paste snippets, payloads, or commands straight from your editor and get a tidy, shareable result in one step.
Format, convert, or inspect data before it lands in tests, documentation, or production requests.
Use the generated output as a copy-ready starting point instead of writing everything by hand.
Yes — Touch-Target Thumb-Reach Map is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Touch-Target Thumb-Reach Map runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Review supplied target rectangles against transparent WCAG size and spacing geometry, then map approximate one-handed reach zones locally. It's built for quick, everyday developer tasks with results you can copy or download straight away.
Yes — Touch-Target Thumb-Reach Map works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.