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About this tool
Inspect PDF and modern Office documents locally for observable title, language, structure, table, and image-description accessibility cues.
Accessible Document Checker 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 Accessible Document Checker on AltFTool — it loads instantly in your browser.
Upload or drag in the file you want to work with.
Adjust the settings and preview the result.
Download the finished file to your device.
Process images, audio, video, and documents directly in your browser — files never leave your device.
See the result before you export, so the final file is exactly what you expect.
Download output that's ready for your website, presentation, or client hand-off.
Yes — Accessible Document Checker is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Accessible Document Checker runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Inspect PDF and modern Office documents locally for observable title, language, structure, table, and image-description accessibility cues. It's built for quick, everyday developer tasks with results you can copy or download straight away.
Yes — Accessible Document Checker works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.