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PDF Accessibility Validation Available Now… For FREE!

Grackle GO offers a free, browser-based platform for comprehensive PDF accessibility testing, ensuring compliance with ISO 14289-1 (PDF/UA) standards with no download required. Validate your PDFs in three simple steps: register, upload a PDF, and download the accessibility report.
About the author: Jeff Mills, co-founder of GrackleDocs, is a seasoned expert in digital accessibility with over 20 years of experience. His career spans from advocating for web accessibility and document compliance to … Read more
Jeff Mills
Jeff Mills
September 6, 2024

Member News


Jeff Mills

Jeff Mills
Jeff Mills
September 6, 2024

Member News



Brandmark for GrackleGO

Grackle GO is at the cutting edge of digital accessibility, offering a groundbreaking, browser-based platform for comprehensive PDF accessibility testing. Tailored to meet the stringent requirements of ISO 14289-1 (PDF/UA), Grackle GO is the solution for ensuring that your PDF documents are accessible to everyone, including those with disabilities.

No Need to Download Software

Screen shot of the Grackle Dashboard

This browser-based tool stands out for its flexibility, ease of use, and compatibility, distinguishing it from traditional desktop applications that are limited by operating system constraints. It works on MAC & ChromeBooks too!

Validate your PDFs in three easy steps:

  1. Register to use
  2. Upload a PDF to scan for accessibility
  3. Download the report

Detailed Accessibility Reports

Screen shot of a Grackle PDF Accessibility Report

Document and share your compliance efforts with ease, thanks to GrackleGO’s printable summary report feature, encapsulating the results of your accessibility evaluation in a concise format.

Universal Access

Grackle GO’s browser-based nature means that it’s readily accessible from any internet-connected device, offering unparalleled convenience and flexibility. Whether you’re using a PC, Mac, or tablet, GrackleGO is just a click away, with no installation required.

Register and use for free today!


GrackleDocs (Grackle) is a pioneering software and services company dedicated to enhancing digital accessibility. At the heart of our mission lies a commitment to ensuring that digital content is easily accessible and navigable for everyone, regardless of any physical or cognitive disabilities. We specialize in offering innovative solutions that help…

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