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.