PDF to PDF/A Converter Online – Free & No Signup Required

AmorPDF lets you convert PDF to PDF/A online free for long-term archiving without installing software or creating an account. Our browser-based PDF/A converter transforms standard PDFs into ISO-compliant archival files in seconds, preserving fonts, colors, and layout exactly as intended. It’s built for professionals handling court filings, government archives, academic theses, and compliance documents that demand the ISO 19005 archival standard.

How to Convert PDF to PDF/A

Upload your PDF file, choose your preferred conformance level (PDF/A-1b, PDF/A-2b, or PDF/A-3b), and download the archived document within seconds. AmorPDF automatically embeds fonts, converts color profiles, and removes features forbidden under the PDF/A standard so your output passes VeraPDF validation. The entire process runs in your browser on desktop and mobile, making it easy to convert PDF to PDF/A online without any plugins or downloads.

Secure & ISO-Compliant Archival Conversion

AmorPDF processes every file over an encrypted connection and deletes uploads automatically after conversion to protect your privacy. The output PDF/A files are fully ISO 19005 compliant, making them legally acceptable for court submissions, tax filings, and regulatory archives across the US, EU, and worldwide. Whether you’re preserving financial records, legal contracts, or research papers, our PDF/A converter delivers reliable long-term document preservation with zero cost.