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Convert PDF to PDF/A for long-term archiving

Your file is gone the moment the conversion is done.Ghostscript needs a real file to work with, so your PDF touches disk for the few seconds the conversion takes — there is no 45-minute copy sitting around afterwards like the other PDF tools on this site.

By ShinobiTools Team · Last updated: August 2026

A contract, invoice or record that has to stay readable in ten or twenty years, in whatever PDF viewer exists then — not just the one you have today. PDF/A locks in fonts and colour handling so the file does not depend on anything outside itself. Nothing is re-compressed beyond what the archival format requires.

Why archiving needs its own format

A regular PDF is allowed to reference things outside the file — a font installed on the system that made it, for instance. That works fine today and can quietly break in a viewer years from now. PDF/A closes those gaps: fonts are embedded, colour spaces are device-independent, and the file carries its own identifier so archival software can confirm it qualifies.

Where PDF/A is required, not just nice to have

Government record-keeping systems, legal e-filing portals and many corporate document-retention policies specifically ask for PDF/A rather than plain PDF, precisely because of that long-term guarantee.

About your file

Your PDF is converted on our own machine and the original is deleted the moment it is done.

Converting a file that first needs fixing? Repair PDF rebuilds a damaged one before you archive it. Need to strip identifying details before it goes into a public archive? Remove PDF Metadata handles that. Don't have that invoice as a PDF yet? Invoice Generator builds one from scratch, ready to convert here.

Common questions

How do I convert a PDF to PDF/A?

Drop the file in. It is converted automatically to PDF/A-2b — there is nothing to configure.

What is PDF/A, and why would I need it?

PDF/A is the ISO-standardised version of PDF built for long-term archiving. It requires fonts to be embedded and colour to be handled in a self-contained way, so the file renders the same in a viewer decades from now as it does today — a regular PDF can rely on external fonts or settings a future viewer might not have.

Which PDF/A level does this produce?

PDF/A-2b, the level most archive systems and government submission portals ask for. It carries a PDF/A identifier embedded in the file's metadata that archival software checks for.

Will this change how the document looks?

The page content itself is preserved. Some non-archival features — certain transparency effects or non-embedded fonts — get converted into an archive-safe equivalent, which is the whole point of the format.

Can I convert a scanned PDF to PDF/A?

Yes, a scanned PDF converts the same way as any other — the image content is preserved.

Is there a page limit?

25 pages per file. There is no account, no watermark and no daily cap.