How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
Millions of PDFs are invisible to the people who need them most. A scanned report with no text layer, a form with fields a screen reader cannot reach, a document with no heading structure: for users with disabilities, these are locked doors. Accessibility laws in the US, EU, and elsewhere increasingly treat that as a legal problem, not just a moral one.
PDF remediation software fixes these documents: adding tags, setting reading order, describing images, and verifying compliance with standards like PDF/UA and WCAG. The ten tools below serve everyone from solo remediators to enterprise accessibility teams.
| Tool | Best for | Starting price | Free plan |
|---|---|---|---|
 axesPDF | Dedicated PDF remediation professionals | See website | Free trial available |
 CommonLook by Allyant | Remediation inside Adobe Acrobat workflows | See website | Demo available |
 Adobe Acrobat Pro | Everyday accessibility fixes without extra software | See website | Free trial available |
 CrawfordTech AccessibilityNow | Automating remediation across high document volumes | See website | Demo available |
 PDFix | Developers building remediation into applications | See website | Free trial available |
 GrackleDocs | Remediation software plus done-for-you services | See website | Demo available |
 PREP by Continual Engine | AI-driven auto-tagging at organizational scale | See website | Demo available |
 PAC | Free, authoritative PDF accessibility checking | Free | Yes, completely free |
 MadeToTag | Creating accessible PDFs directly from InDesign | See website | Free trial available |
 Foxit PDF Editor | An Acrobat alternative with accessibility features | See website | Free trial available |
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
We selected PDF remediation tools with active development and real adoption in 2026, spanning desktop specialists, enterprise automation, AI platforms, and free checkers. Two corporate changes shaped the list: CommonLook is now part of Allyant, and AbleDocs rebranded to GrackleDocs. Equidox was excluded because its website is no longer operational and its status could not be verified.
Pricing is quote-based across the category except where noted, so "See website" reflects actual sales practices. PAC's free availability was verified against its publisher. We did not claim hands-on testing.
Start by separating checking from fixing. PAC gives you free, authoritative checking; the remediation tools do the fixing. Every workflow needs both, and the checker validates whatever the fixer produces.
Next, match the tool to your document reality. Occasional simple documents need only Acrobat or Foxit. Ongoing professional remediation needs axesPDF or CommonLook. High-volume generated documents need CrawfordTech, PDFix, or PREP automation. Designed publications need MadeToTag at the source.
Then decide between building and buying capacity. Internal teams with the right tools handle steady volumes well; backlogs and spikes suit GrackleDocs' service model. Many organizations do both permanently.
Finally, fix the source, not just the PDF. Templates, authoring training, and accessible-first design reduce remediation volume over time far more effectively than any tool. The best remediation program is the one that eventually needs less remediation.
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.