PDF to PDF/A Converter

Convert PDFs to long-term archival PDF/A format — completely private, 100% in-browser, dark mode interface.

Convert PDF → PDF/A (Archival Format)

Upload PDFs to convert them to ISO-standard PDF/A for permanent preservation. All processing happens locally in your browser.

Why Convert to PDF/A? The Archival Standard Explained

PDF/A is the internationally recognized format (ISO 19005) designed for long-term digital preservation. Regular PDFs can become unreadable years later due to missing fonts, external resources, or unsupported features. PDF/A solves this by requiring:

  • All fonts embedded
  • No external dependencies or links
  • No JavaScript, multimedia, or transparency issues
  • Standardized, future-proof metadata

Perfect For

  • Legal contracts & court documents
  • Academic theses & research archives
  • Financial records & compliance documents
  • Government, hospital & corporate archiving
  • Personal important files (wills, certificates, memories)

Our Tool Advantages

  • Completely client-side – zero data upload
  • Batch conversion support
  • Modern dark mode interface
  • No registration, no limits, no watermarks
  • Preserves visual quality & layout

Frequently Asked Questions

What makes PDF/A different from normal PDF?

PDF/A is a restricted subset of PDF that guarantees long-term readability by embedding all resources and removing features that depend on external software or future updates.

Is this tool really 100% private?

Yes — all conversion happens in your browser using PDF-Lib. Your files never leave your device.

Which PDF/A level is produced?

PDF/A-2 — the most practical and widely supported archival standard today.

Can I convert many files at once?

Yes. Add as many PDFs as you want — each gets its own PDF/A download link.

Does it work on mobile?

Yes. The tool is fully responsive and works well on phones and tablets.