Find accessibility barriers
The Tingtun PDF Checker can detect barriers in PDF documents and provide hints on how to remove them. You can upload a document, enter a link to a document, or a link to a webpage with multiple documents.
Upload a document
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Enter a link to a PDF document, or to a web page with PDF documents.
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Disclaimer
Please note that the results of these checker tools are provided for informational use only, and are based on automated tests, which may have omissions and bugs. See full disclaimer
Please contact us if you encounter any problems or if you would like to integrate the checker into your page or application.