Convert a PDF to PDF/A, the ISO standard for long-term archiving. Many courts, universities and government portals require PDF/A for submissions — KOIAE creates a compliant file for free.
PDF/A is the ISO standard for documents that must stay readable for years — it embeds everything needed to render the file identically in the future. Courts, universities and government portals often require it for submissions. PDF to PDF/A converts your document into a compliant archival file.
Drop your PDF onto the PDF to PDF/A tool above, or click to browse and pick it from your device.
KOIAE rebuilds the file to the PDF/A-2b archival standard, embedding fonts and colour data.
Download a PDF/A file in one click. Any files you upload are deleted automatically afterwards.
Yes — PDF to PDF/A is free. There is no account to create, no watermark on your files, and generous daily limits for everyday use.
Drop files here or click to browse