How do I pdf to pdf/a online?

Upload your file to the PDF to PDF/A tool, adjust the options if needed, and click the action button. Your new PDF is ready to download in seconds — no signup required.

Is the PDF to PDF/A tool free?

Yes. PDF to PDF/A on Pdfly is 100% free with no watermarks. There are no daily limits for reasonable use, and we never require an account.

Are my files safe when using PDF to PDF/A?

Your privacy is our priority. Files are processed over an encrypted connection and are automatically deleted from our servers within one hour. Many tools run entirely in your browser, so your file never leaves your device.

Which devices does PDF to PDF/A work on?

PDF to PDF/A works on any modern browser — Chrome, Safari, Firefox, Edge and Brave — on Windows, macOS, Linux, iOS and Android.

Do I need to install any software to use PDF to PDF/A?

No. PDF to PDF/A runs entirely online. Nothing to install, no plugins, no signup — just open Pdfly and go.

Convert from PDF

PDF to PDF/A

Convert PDFs into archive-ready PDF/A format.

Free forever, no signup
Runs in your browser — private by design
Works on every device and browser

Drop your PDF to convert to PDF/A

Archive-ready format that renders identically for decades. Validated with veraPDF.

Ghostscript conversion + veraPDF validation for real PDF/A compliance No signup

Why use Pdfly's PDF to PDF/A?

Built with the same craft as a native app — in a browser tab.

Lightning fast

Runs in your browser using WebAssembly — no waiting rooms.

Private & secure

Files never leave your device for most operations.

No signup

Use every tool anonymously with zero data collection.

Beautifully simple

A distraction-free workspace built for focus.

How to pdf to pdf/a in 3 steps

Simple, fast, and totally free.

1Step 1
Upload your file
Drag and drop into the PDF to PDF/A dropzone above, or click to browse from your device.
2Step 2
Adjust the options
Reorder, choose ranges, quality or formats depending on the tool. Sensible defaults are set for you.
3Step 3
Download in seconds
Click the primary action button. Your new file is ready to download instantly.

PDF to PDF/A — FAQ

Answers to the questions people ask most about PDF to PDF/A.

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