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PDF to PDF/A

Convert PDF to PDF/A format for long-term archival. Ensures document preservation.

Perfect Formatting

Layout, fonts, and images preserved

Fast Conversion

Server-side processing in seconds

Secure

Files auto-deleted after processing

Convert PDF to PDF/A — archival format, free

Convert PDF to PDF/A online for free to make your documents suitable for long-term archiving. PDF/A is an ISO-standardized format that embeds everything a document needs — fonts, colors, and metadata — so it stays readable for decades, no watermark and no signup.

Convert to PDF/A when you need compliant, self-contained files for legal, government, or record-keeping requirements. Files are processed securely and deleted automatically afterwards.

How to pdf to pdf/a

  1. 1

    Upload your file

    Drag and drop your file into the box above, or click to browse and select it from your device.

  2. 2

    Choose your options

    Adjust the available settings to get exactly the result you need for pdf to pdf/a.

  3. 3

    Run the tool

    Click the PDF to PDF/A button and our servers process your file in seconds.

  4. 4

    Download the result

    Save your finished file instantly. It's automatically deleted from our servers afterwards.

Why use our pdf to pdf/a tool?

100% free

PDF to PDF/A is completely free with no hidden fees, sign-ups, or usage limits.

Fast & secure

Files are processed on secure servers over HTTPS and deleted automatically after a short time.

Works on any device

Runs in any modern browser on desktop, tablet, or mobile — nothing to download.

PDF to PDF/A — frequently asked questions

What is PDF/A?+

PDF/A is an ISO-standard version of PDF designed for long-term archiving. It embeds fonts and other resources so the document displays the same way in the future.

How do I convert a PDF to PDF/A for free?+

Upload your PDF and click PDF to PDF/A. The converted, archive-ready file downloads instantly at no cost.

Why would I need PDF/A?+

PDF/A is often required for legal, government, and institutional record-keeping because it guarantees long-term readability.

Is it secure?+

Yes. Files are uploaded over encrypted HTTPS and deleted automatically after conversion.