Compliance-Ready PDFs at Scale with PREP Auto-Tag APIs

Get an API key and start bulk tagging in minutes. Plug into your stack, automate tagging and checks, and deliver compliant PDFs at enterprise scale with consistent quality at a fraction of the cost.

Integrates with multiple platforms

Simple REST API for CMS, LMS, DMS, portals, and internal tools.

Bulk tagging at scale

Automate high volumes of PDFs effortlessly, with greater accuracy.

Compliance covered

WCAG 2.2, PDF/UA, Section 508, and ADA Title II built in.

Auto Tagging. Instant Compliance. Integrated Workflows.

PREP Auto-Tag APIs transform PDF remediation into a hands-free accessibility pipeline, automating content structuring and tagging. They handle headings, lists, tables, reading order, and scanned or legacy files, helping teams produce accessible PDFs at scale in minutes, not days.

No platform switching. No manual clean up. Just one pipeline that plugs into your existing systems and runs silently, end to end.

Standards support

Operational details

How teams use it

Built for Your Industry’s Compliance Standards

PREP Auto-Tag APIs enable organizations in education, government, finance, publishing, and enterprise to integrate powerful automation into their accessibility pipelines, cutting manual tagging time from months to minutes.

Education & Publishing

Process PDF material, research material, and publications at scale. PREP APIs auto tag structure and return accessible PDFs that flow smoothly into your LMS.

Healthcare

Make patient forms and policy documents accessible and standards-aligned. PREP Auto-Tag APIs ensure readability and regulatory compliance without adding operational overhead.

Municipal & Government Agencies

Turn records, public notices, and archived PDFs into WCAG 2.2 compliant documents. PREP Auto-Tag APIs help agencies meet ADA Title II deadlines while maintaining an audit trail.

Finance & Corporate

Automate accessibility for statements, disclosures, and reports. PREP Auto-Tag APIs handle layout variations and deliver compliant PDFs.

Why PREP Auto-Tag APIs Work Better

We turn your biggest workflow blockers into fast, automated, auditable outputs.

Manual Tagging → 90%+ Automation

Automate over 90% of tagging tasks - structuring headings, lists, tables, and reading order in scanned or legacy PDFs. Reduce manual effort and eliminate tagging errors at scale.

Weeks of Wait → 60% Faster Turnaround

Instant auto tagging and validation deliver accessible PDFs in minutes, not weeks, accelerating release cycles, clearing backlogs, and helping teams meet deadlines with ease.

Rising Costs → 50%+ Cost Savings

Automation and batch processing dramatically lower per-document time and QA costs, reducing accessibility spend by more than half while maintaining consistent quality.

Unclear Compliance → Auditable Results

PREP API, in conjunction with PREP Checker APIs, validates documents against WCAG 2.2 and PDF/UA and provides detailed audit reports.

One-Off Fixes → Enterprise-Wide Scale

From 10 files to 10,000, PREP Auto-Tag APIs power bulk remediation, mundane jobs, and continuous workflows, bringing organization-wide accessibility without added workload.

From Rigid Platforms → Seamless Integration

Flexible REST APIs connect effortlessly with CMS, LMS, DMS, or internal systems, supporting inline, batch, and scheduled workflows. No replatforming or workflow disruption required.

Complex or Scanned PDFs → Clean, Consistent Outputs

Even complex layouts and legacy scans are transformed into fully tagged, standards-compliant PDFs, ready for publishing, archiving, or distribution.

Security Uncertainty → Proven Safeguards

Our APIs are secured using industry standard and globally accepted authentication methods, with all communication occurring over HTTPS. We’re also SOC 2 and GDPR compliant, and have passed VAPT testing.

It’s Easy to Get Started With PREP Auto-Tag APIs

Five simple steps from access to accessible PDF.

  1. Step 1

    Subscribe to PREP APIs

  2. Step 2

    Get your secure developer key

  3. Step 3

    Send your document to the endpoint

  4. Step 4

    The file is processed on the PREP API server

  5. Step 5

    Receive a link to your accessible file

Frequently Asked Questions

PREP Auto-Tag APIs can process untagged, scanned, legacy, and complex PDF files. This includes documents with headings, lists, tables, and varied reading order that need to be structured for accessibility.
PREP Auto-Tag APIs integrate with CMS, LMS, DMS, portals, and internal tools through REST endpoints. This allows teams to automate tagging and remediation within existing workflows without changing platforms.
The workflow is simple: submit your file, get a process ID, check the status using that ID, and download the accessible PDF once processing is complete.
Yes. PREP APIs support inline, batch, and scheduled workflows, and can process scanned or legacy PDFs with headings, lists, tables, and reading order. This helps teams manage large volumes of complex documents more efficiently.
PREP Auto-Tag APIs use industry standard, globally accepted authentication methods, with all communication over HTTPS. PREP is also SOC 2 and GDPR compliant, and has passed VAPT testing.

Ready to Automate PDF Accessibility at Scale?

Get sandbox access, test PREP’s Auto-Tagging APIs, and start delivering accessible PDFs faster.

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