Standard PDFs can rely on fonts, color profiles, or features that might not render identically decades from now. PDF/A is the ISO-standardized variant designed specifically so an archived document looks the same whenever, and on whatever, it's eventually opened.
Government records, legal filings, and institutional archives often require PDF/A specifically, since it's built for guaranteed long-term reproducibility rather than convenience features like interactive forms or embedded video.
Ready to try it?
Transform your PDF to PDF/A, the ISO-standardized version for long-term archiving.
🗃️ Open PDF to PDF/A →PDF/A is the ISO standard for long-term digital archiving, required by many governments and institutions.
No, visual appearance stays identical — PDF/A only changes internal structure and embedding.
We default to PDF/A-2b, the most widely accepted archival standard.