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Top 5 PDF Remediation and Accessibility Service Providers
1. PREP by Continual Engine
PREP is one of the most advanced , automating up to 95% of the process while still ensuring accuracy with expert human validation. Designed for large organizations, it delivers high-speed processing without compromise. PREP uniquely generates screen reader output for every page and creates detailed alt text for graphs, charts, and maps in seconds—achieving up to 90% automation. Beyond PDFs, it supports Word, PowerPoint, EPUB3, and HTML. With SOC 2 Type II and GDPR compliance, seamless REST API and LMS integrations, and adherence to WCAG 2.2 AA, PDF/UA, Section 508, and EAA standards, PREP stands out as faster, more affordable, and more versatile than many other platforms. Trusted by top universities, government bodies, and global brands, it’s a true leader in document accessibility.
2. Equidox
Equidox focuses on simplicity and speed, making it ideal for teams new to accessibility or without in-house experts. Its AI-driven Smart Zone, Table, and List Detectors handle most of the heavy lifting, while one-click tools fix reading order and common errors instantly. With OCR and an HTML preview to mimic screen reader flow, plus easy template saving for recurring document types, Equidox is a practical solution for organizations that need fast results with minimal training.
3. CommonLook PDF by Allyant
CommonLook blends automation with control, offering AI-driven auto-tagging alongside powerful manual editing features. As a browser-based solution, it works across platforms, making it a flexible choice for both small teams and large enterprises. With advanced table editing, one-click fixes for frequent issues, detailed reporting, and access to live training plus compliance documentation, CommonLook helps organizations strike the right balance between efficiency and precision.
4. GrackleDocs
Built for Google Workspace users, GrackleDocs integrates directly with Docs, Sheets, and Slides, allowing accessibility checks and fixes without leaving the workflow. It automatically flags compliance issues and guides you through step-by-step corrections, while features like reading order adjustments, reusable alt text libraries, and tagging wizards make it a favorite in schools and collaborative environments. For education setups especially, GrackleDocs is a seamless way to make digital documents accessible.
5. Adobe Acrobat Pro
Adobe Acrobat Pro remains the go-to for professionals who prefer full manual control. It offers comprehensive tools for tagging, adjusting reading order, editing forms, and running accessibility checks. With OCR for scanned documents, reflow features for better readability, and deep integration with the Adobe Creative Suite, it’s best suited for experts who want precision and flexibility in remediation.
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