Convert PDF to PDF/A (ISO 19005) in the browser

Convert documents to PDF/A-1b, 2b or 3b, the long-term archiving format required by courts, public bodies and archives. Conversion and visual check happen on your computer.

✓ no upload✓ unlimited use✓ annual plan

The document is processed in your browser and is never sent anywhere.

How it works

The converter rewrites the file under ISO 19005: it embeds XMP metadata and a colour profile, removes what the standard forbids and embeds fonts. When preserving is not possible, it renders pages with an invisible text layer. Every page is compared visually with the original before delivery.

  1. 01
    Select the file

    Drag the PDF into the tool area or click to choose it. It stays in your browser's memory only.

  2. 02
    Local processing

    The PDF engine runs on your computer, in JavaScript and WebAssembly. Nothing is sent; you can watch the Network tab.

  3. 03
    Download the result

    The finished file is saved straight from the browser to your disk. Close the tab and no copy remains anywhere.

Frequently asked questions

Which PDF/A level should I choose?

PDF/A-2b covers most cases. Choose 1b when the target system requires it, and 3b if the document must carry attachments.

Is the result validated?

The tool is built and tested against the ISO 19005 standard and checks the result visually, page by page.

What happens to digital signatures?

Conversion changes the file, so signatures no longer cover the new document. Convert before signing, or keep the signed original.