Accelerate
PDF Accessibility
Manual PDF remediation doesn't scale. OpenDataLoader auto-tags untagged PDFs into Tagged PDFs — open source, validated by veraPDF. Foundation for PDF/UA workflows.
Compliance Deadlines Are Here
4,000+ accessibility lawsuits per year. 95% of public PDFs are non-compliant.
European Accessibility Act (EAA)
Deadline: June 28, 2025
EU-wide mandate. Fines up to 3M EUR.
ADA Title II
Deadline: April 2026
US federal agencies must comply.
Section 508
Deadline: In effect
US public accommodations.
From Untagged PDF to PDF/UA
Audit, remediate, export, verify — all in one pipeline. Open-source core. No per-page fees. No vendor lock-in.
Audit
Detect untagged PDFs. Read existing structure tags.
Auto-Tag → Tagged PDF
Generate structure tags for untagged PDFs. Open-source end-to-end solution.
Export PDF/UA
Convert Tagged PDF to PDF/UA-1 or PDF/UA-2 compliant output.
Accessibility Studio
Visual editor to review, adjust, and approve tags before export.
Auto-Tag Example
import opendataloader_pdf# Untagged PDF in → screen-reader-ready Tagged PDF outopendataloader_pdf.convert( input_path=["file1.pdf", "file2.pdf", "folder/"], output_dir="output/", format="tagged-pdf" # Generate Tagged PDF)Built on Industry Standards
Based on PDF Association specifications and best practice guides, developed with Hancom and Dual Lab.
Ready to Accelerate
PDF Remediation?
Open-source auto-tagging available now. Enterprise PDF/UA export for full compliance.