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PDF to PDF/A Converter

Apply PDF/A-style metadata and confirm a PDF isn't encrypted — an approximation aimed at basic archival best practices, not certified PDF/A validation. Free, private, browser-based.

Click to select a PDF file, or drag and drop

Your file never leaves your browser

How to Convert a PDF to PDF/A-style

  • Upload the PDF you want to convert.
  • Optionally set a title and author for the document metadata.
  • Click Convert to PDF/A-style to download the result.

What this tool actually does

PDF/A is an ISO-standardized archival format with strict requirements: every font must be embedded (no external font references), the file must not be encrypted, color must be device-independent, and specific XMP metadata must be present — and a conforming file must pass a formal validator such as veraPDF. Fully achieving and certifying PDF/A-1b compliance requires a specialized conversion engine that inspects and rewrites font embedding and color profiles at a level this browser-based tool doesn't have. Instead, this tool takes the practical, best-effort steps it can: it confirms the file isn't encrypted (PDF/A disallows encryption), sets standard document metadata (title, author, producer, creation/modification dates, and a document language), and re-saves the file cleanly. Fonts and color spaces already embedded in your source PDF are left as-is.

Example

A records team wants to archive scanned contracts with consistent metadata for long-term storage. Running each PDF through this tool standardizes the producer and creator fields and confirms none of the files are password-protected, which is a reasonable step for internal archival hygiene — though it isn't a substitute for validator-certified PDF/A conversion in regulated archival contexts.

Common Use Cases

  • Applying consistent archival metadata across a batch of PDFs before storage.
  • Confirming a PDF isn't password-protected before it goes into a long-term archive.
  • A first, low-effort pass toward PDF/A-style hygiene when a full validator-certified conversion isn't necessary.

FAQ

  • Will this pass a PDF/A validator like veraPDF? Not guaranteed. This tool doesn't verify or fix font embedding, color profile conformance, or transparency usage — all of which a strict validator checks. Treat the output as PDF/A-style, not certified PDF/A.
  • What does it actually change? It confirms the file isn't encrypted, sets title/author/producer/creator metadata and creation/modification dates, sets a document language if missing, and re-saves the file with a clean structure.
  • My PDF has non-embedded fonts — does this embed them? No. Font embedding depends on the original PDF's construction and isn't something this tool inspects or modifies.
  • What happens if my file is password-protected? You'll be prompted for the password to open it. The converted output is not re-encrypted, since PDF/A disallows encryption entirely.
  • Is my file uploaded anywhere? No — conversion happens entirely in your browser.