PDF to PDF/A

Make an archival PDF/A-2b copy: PDF/A metadata, an sRGB colour profile and a file ID, with JavaScript and attachments removed. Warns you if any fonts aren’t embedded.

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At a glance

metadata, sRGB profile and file ID added
PDF/A-2b
warns about fonts that aren’t embedded
Font check
uploaded: the copy is made on your device
0 bytes
no sign-up, no watermark
Free

An archival copy in three steps

  1. 1

    Add your PDF

    Drop in the file to archive, up to 100 MB and 200 pages.

    PDF to PDF/A drop zone
  2. 2

    Convert

    PDF/A metadata, an sRGB color profile and a file ID are added. JavaScript, automatic actions and attachments are removed.

    PDF loaded and ready for PDF/A conversion
  3. 3

    Download and check

    Save the _pdfa copy. If any fonts aren’t embedded, Pagestro names them so you know what to fix.

    PDF/A copy ready to download

What it does

Made to open the same in decades

PDF/A is the ISO standard for long-term archiving. Here’s what the conversion takes care of.

  • The required parts, added.

    An XMP block declaring PDF/A-2b, an sRGB output intent and a permanent file identifier are written into the file.

  • Forbidden parts, removed.

    JavaScript, automatic actions and embedded attachments are stripped.

  • An honest font report.

    Fonts that aren’t embedded are listed by name, so you know if a strict validator will object.

  • Works on any device.

    Make an archival copy from a laptop, tablet or phone browser.

  • Pages untouched.

    Content isn’t redrawn or recompressed.

  • Private.

    Records stay on your device.

Records stay in-house

Archive sensitive records without uploading them

The documents that need archiving are often the ones you can’t share: signed contracts, HR files, tax records, patient letters. Pagestro writes the PDF/A copy in your browser, so they never leave your device.

  • No upload at any step
  • Original title and dates carried over
  • The source file stays unchanged

On your phone

A portal wants PDF/A? Fix it there

When an upload form rejects your file because it isn’t PDF/A, open Pagestro in your phone’s browser, convert the PDF and try again.

  • Works in Safari and Chrome on iOS and Android
  • Pick the PDF from Files, Drive or downloads
  • The PDF/A copy saves straight to your phone
PDF to PDF/A tool on a phone

For files that must last

  • Law office desk with files and a laptopNDAAgreementSigned

    Law firms

    Filings that ask for PDF/A.

    Prepare documents for courts and agencies that require archival PDFs.

  • Archive room with labeled boxesPDF1 PDF

    Finance and HR

    Records you must keep for years.

    Store contracts, payroll and tax documents in a format built to last.

  • Researcher in a university libraryDocument

    Researchers and libraries

    Theses and reports for the archive.

    Deposit papers in the format repositories ask for.

How Pagestro compares

  • Records stay on your device

    Pagestro
    Yes
    Desktop software
    Yes
    Upload-based sites
    No
  • Nothing to install

    Pagestro
    Yes
    Desktop software
    No
    Upload-based sites
    Yes
  • Names fonts that aren’t embedded

    Pagestro
    Yes
    Desktop software
    Varies
    Upload-based sites
    Varies
  • Full PDF/A validation report

    Pagestro
    No
    Desktop software
    Varies
    Upload-based sites
    Varies
  • Price

    Pagestro
    Free
    Desktop software
    Often a paid license
    Upload-based sites
    Often free with limits

PDF to PDF/A questions

Didn't find your answer? Write to us and we'll reply by email.

What is PDF/A?

PDF/A is the ISO standard version of PDF for long-term archiving. It requires everything needed to display the file to be inside it and bans things like JavaScript and external content.

Which PDF/A version does Pagestro create?

PDF/A-2b, the level most archives and portals accept. The “b” level covers how the file looks, so it displays the same years from now.

Will my file pass a PDF/A validator?

Missing fonts are the most common reason a file fails. Pagestro can’t embed them, so it names any that aren’t embedded; re-export from the original app with font embedding on. Other settings can also fail strict checks, so run a validator if you need proof.

What does the conversion change?

It adds PDF/A metadata, an sRGB color profile and a file ID, and removes JavaScript, automatic actions and attachments. Page content isn’t redrawn.

Can I convert a password-protected PDF to PDF/A?

PDF/A files can’t be encrypted. Enter the password when asked and the copy is saved without one.

Is my document uploaded?

No. The PDF/A copy is made in your browser, so your document never leaves your device.