PDFUA.io Validator
Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed
About
PDFUA.io Validator is ranked #14 of 168 in accessibility testing software on Inferse. It runs on API, Self-hosted, Web. There is a free plan. Paid plans start at $19/mo.
Compared on accessibility testing software
Facts
- Validation profiles
- The validator checks PDFs against WCAG 2.1 AA or strict PDF/UA-1.pdfua.io · 28 Sept 2026
- Audit evidence
- Reports include verdicts, errors and warnings, engine version, and the file's SHA-256 fingerprint.pdfua.io · 28 Sept 2026
- Finding locations
- Findings identify the WCAG success criterion, severity, occurrences, structure path, page number, PDF object, and text snippet.pdfua.io · 28 Sept 2026
- Upload limit
- Users can validate single files or batches up to 200 MB, or provide a public document URL.pdfua.io · 28 Sept 2026
- Domain discovery
- Free PDF discovery crawls robots.txt, sitemaps, and pages to find documents on a domain.pdfua.io · 28 Sept 2026
- Scheduled monitoring
- Groups can be revalidated daily, weekly, or monthly with alerts for regressions, fetch failures, and exhausted credits.pdfua.io · 28 Sept 2026
- Credit charging
- One credit covers each started 100 pages, aborted validations charge one credit, and unchanged documents are not recharged.pdfua.io · 28 Sept 2026
- API integrations
- The HTTP validation API uses an API key and can serve CI pipelines, document-management systems, and custom applications with JSON or HTML reports.pdfua.io · 28 Sept 2026
- Languages
- Stored validations render reports in English or French with official French WCAG criterion names.pdfua.io · 28 Sept 2026
- Privacy control
- A privacy toggle can omit text snippets from findings for confidential documents.pdfua.io · 28 Sept 2026
- Self-hosting
- Enterprise deployments can run a stateless validation API container that stores nothing or a self-hosted monitoring appliance inside the network.pdfua.io · 28 Sept 2026
- Agency workspaces
- Accessibility agencies and resellers can use isolated client organizations with shared credit pools and audit-logged workspace switching.pdfua.io · 28 Sept 2026
- Support
- Starter includes email support and Pro includes priority support.pdfua.io · 28 Sept 2026
- Target sectors
- The product is presented for insurance, banking, healthcare, government, utilities, and accessibility agencies.pdfua.io · 28 Sept 2026
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8.5 IBM Equal Access Accessibility Checker See plans price on the maker's page
8.5 Accessibility Cloud €165/mo first paid tier
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8.4 axe-core See plans price on the maker's page Where it ranks on Inferse
Sources
- pdfua.io/validator/· checked 28 Sept 2026



