PDFCraft
Optimize PDFPRO

PDF to PDF/A

Convert a PDF to the ISO-standard PDF/A-1b, 2b or 3b archival format. Upload a PDF file, adjust the options and download your PDF/A file in seconds. PDF to PDF/A is part of PDFCraft's Optimize PDF toolkit and runs entirely online, so there is nothing to install.

PDF file · up to 50 MB

How to use PDF to PDF/A in 3 steps

  1. 1

    Upload your file

    Click “Select files” and choose a PDF file from your device (up to 50 MB).

  2. 2

    Choose your options

    Choose the options that fit your goal — for example a compression level or the fields you want to change.

  3. 3

    Download your PDF/A file

    Start processing and download your PDF/A file as soon as it's ready.

PDF to PDF/A: frequently asked questions

Is PDF to PDF/A free to use?

You can open PDF to PDF/A directly from this page with no installation. It is part of PDFCraft's PRO toolset, which also includes higher limits and priority processing.

What files can I use with PDF to PDF/A?

PDF to PDF/A accepts PDF files. The maximum upload size is 50 MB per file.

Will the content of my document change?

Optimization tools keep the visible content of your pages. Compression may lower image resolution to save space, so choose a lighter level if image quality matters most.

What if my PDF is damaged or won't open?

Try the Repair PDF tool first. It rebuilds the internal structure of the file, after which other tools can usually process it normally.

Are my files safe?

Files are processed on demand for your request and working files are cleaned up automatically. We never look at your content, and we don't sell data.

Related optimize pdf tools

Need something else? PDFCraft has 54 PDF tools to organize, convert, edit and secure your documents.

Browse all tools