How It Works

Every PDF Makes the System Smarter

Give us one URL. We crawl your entire website, discover every page and PDF, fix accessibility issues autonomously, and verify completed documents against Matterhorn Protocol rules — no uploading, no manual tagging, no per-document work. OCR, AI vision, and all fix strategies are built into one platform.

Static Tools Hit a Ceiling

60-70% where rule-based tools plateau
30%+ of violations require adaptive fixing
$50K+ annual cost of manual remediation

The Continuous Learning Cycle

1

Analyze

Every PDF validated against machine-testable PDF/UA requirements. Failures categorized by root cause.

2

Remediate

Targeted fixes informed by everything learned from previous documents. Adapted strategies, not brute-force rules.

3

Verify

Every completed fix re-validated against the same gate. If not verified, identify exactly what failed and why.

4

Learn

Failure patterns extracted and fed back into the system. The next document benefits from all prior knowledge.

The 500th PDF benefits from everything learned from the first 499.

The Result: Compliance That Compounds

2,400+ PDFs remediated
Minutes to deploy each fix
Continuous improvement, no manual updates

SiteCheck ADA vs. Alternatives

SiteCheck ADATraditional ToolsManual Remediation
Input requiredOne URLUpload each PDFUpload + tag each PDF
Validation standard104 Matterhorn rules (veraPDF)PAC or Adobe PreflightVaries by operator
Fix strategies6-strategy escalationFixed rule setDepends on skill
HTML scanning28 WCAG checks includedSeparate tool requiredSeparate audit required
Ongoing complianceAutomatic weekly rescansManual re-runsRe-hire / re-contract
Typical cost$4,800/yr (entire site)*$3K-10K/seat/yr$50-300 per document

*Includes vision AI credits for standard usage. High-volume scanning available.

Your Path to Compliance

1
Crawl
Give us one URL. We autonomously map every publicly accessible page and PDF on your site.
2
Scan
28 WCAG 2.1 AA checks on every HTML page. 104 Matterhorn Protocol rules on every PDF via veraPDF.
3
Fix
Our PDF Agent escalates through 6 built-in strategies — metadata repair, structure rebuild, OCR, vision AI, hybrid, and full render — until the document passes or is flagged for review. All strategies are included, nothing extra to purchase.
4
Verify
Every completed fix re-validated with veraPDF, the same tool used by the Library of Congress and European national archives.
5
Deliver
Download every remediated PDF — individually or as a .zip archive. Each file includes a validation report confirming Section 508 compliance.
6
Monitor
Weekly rescans catch regressions and new content automatically. Compliance is maintained, not just achieved.

What You Get

Remediated PDFs

Download every fixed PDF individually or as a single .zip archive. Each file is a drop-in replacement for the original — same appearance, now fully accessible.

Validation Reports

Every PDF comes with a verification report confirming compliance against the full Matterhorn Protocol — proof of remediation for auditors and legal review.

Dashboard Access

A live dashboard showing compliance status across your entire site — HTML pages and PDFs together. Track progress, download files, and monitor ongoing compliance.

Everything is included in one platform. OCR, AI vision analysis, structure rebuilds, and all 6 fix strategies are built in — no separate tools, no add-ons, no per-document fees.

Not just another PDF tool

Equidox, CommonLook, and manual remediation firms require you to upload and tag each PDF individually. PREP and other batch tools fix documents but can’t scan your website. SiteCheck ADA is the only platform that crawls your entire site, scans HTML and PDFs together, fixes everything autonomously, and maintains compliance with weekly monitoring — all from a single URL.

See It In Action

Upload a PDF and watch it get remediated in real time.