PDF to PDF/A
Convert PDF to archival PDF/A format for long-term storage
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The tool loads in your browser — your files stay on your device.
Files are processed locally and never uploaded.
How to PDF to PDF/A
Upload
Select or drag your file into the tool above.
Adjust
Choose the options you need for the job.
Download
Process runs instantly and your file downloads.
About PDF to PDF/A
Convert your PDF documents to the PDF/A archival standard for long-term document preservation. PDF/A ensures your documents remain readable and accessible for decades, meeting regulatory compliance requirements. Essential for legal documents, government records, and any files that need to be preserved in their original form.
Frequently asked questions
Yes. PDF to PDF/A is 100% free with no hidden costs, no watermarks, and no daily limits. You can use it as many times as you like without creating an account.
Absolutely. PDF to PDF/A processes your files directly in your browser — they are never uploaded to a server. Your documents never leave your device, which makes the tool completely private and secure.
No. PDF to PDF/A works instantly in any modern web browser on Windows, macOS, Linux, Android, and iOS. There is nothing to install and no registration required.
Upload your file, choose any options the tool offers, and click the action button. PDF to PDF/A processes everything instantly in your browser and lets you download the result right away.
There is no fixed size limit. Because pdf to pdf/a runs on your device, the practical limit depends on your computer's available memory rather than a server quota.