Drop files here

PDF to PDF/A

Leverage the PDF Workflow Assistant to convert PDFs to PDF/A for reliable archiving and durable preservation. Select the PDF/A conformance level that aligns with your workflow needs.

Select PDF files
Choose files from Dropbox
or drop PDF here

With PDFWa, the PDF Workflow Assistant enables seamless conversion of standard PDFs to PDF/A for long-term preservation. Select the ISO-compliant PDF/A level that best fits your archival needs.

  • ISO - standardized PDF/A

  • Convert PDFs to PDF/A free

  • TLS encryption for secure document processing

PDF Workflow Assistant - Trusted PDF/A Conversion for Long-Term Archiving
PDF/A is a specialized, ISO - certified version of the PDF format created for digital preservation. Unlike regular PDFs, it removes features unsuitable for archiving - such as encryption or non - embedded fonts - ensuring your files stay readable decades into the future. The PDF Workflow Assistant, PDFWa, provides a simple and reliable way to achieve this.
Secure, Free PDF/A Conversion
With the PDF Workflow Assistant, you don't need costly software. Our conversion pipeline is TLS-encrypted and your uploads are securely purged within one hour, preserving data privacy and compliance.
Universally Compatible: Seamless PDF Workflows Across Windows, macOS, Linux, and Mobile
Whether you're on Windows, macOS, Linux, or a mobile device, PDFWa functions as your PDF Workflow Assistant in any browser. Convert PDFs to archival PDF/A instantly-no installation needed.
Preserve Your Files with PDFWa
Leverage your PDF Workflow Assistant to generate durable PDF/A files aligned with international archival standards. Select from ISO PDF/A levels to ensure long-term document resilience.
PDF/A: The ISO Standard for Reliable Long-Term Archiving
Secure long-term accessibility by converting your files to PDF/A, the ISO-standard archival format. PDFWa supports major conformance levels including PDF/A-1b, PDF/A-2b, and PDF/A-3b, enabling you to select the version aligned with your preservation needs.
Convert to PDF/A Anytime with PDFWa
All processing occurs in the cloud via the PDF Workflow Assistant, so your device uses no extra CPU. After generating your PDF/A, you can also compress or password-protect it for enhanced security.

Frequently Asked Questions

Yes. The online PDF to PDF/A conversion is free to use without registration or software installation, designed to support a smooth, productivity-focused workflow.

PDF/A is an ISO-standardized format optimized for durable long-term archiving. It guarantees embedded fonts, colors, and content to preserve accurate rendering for future access within your workflows.

Yes. All transfers occur over HTTPS, and we automatically purge uploaded PDFs and converted PDFs/A after a short retention period to maintain privacy and security while supporting efficient workflows.

pdf_to_pdf_a

How the PDF Workflow Assistant Converts PDF to PDF/A - Free

To convert a PDF to PDF/A for free, use the online PDF Workflow Assistant PDFWa. Follow this step-by-step guide to streamline the process:

  1. Select or drag-and-drop to upload your PDFs into the PDF Workflow Assistant conversion tool.
  2. In the PDF Workflow Assistant's conversion settings, select the PDF/A variant that aligns with your archival and preservation requirements. Typical options include PDF/A - 1b, PDF/A - 1a, PDF/A - 2b, PDF/A - 2u, PDF/A - 2a, or PDF/A - 3b, PDF/A - 3u, PDF/A - 3a.
  3. Initiate the conversion by selecting Convert to PDF/A within the PDF Workflow Assistant. The process completes quickly, though larger files or higher demand may introduce brief delays.
  4. Your PDF Workflow Assistant will deliver the prepared PDF/A output shortly. You may download the file or share a secure link to streamline collaboration.

This file requires password

Ignore these files
wrong password

Some file(s) requires password

Damaged/Corrupted File

We cannot process corrupted or damaged files. To verify integrity, open the file with a PDF reader; if it fails to open, restore or obtain a clean copy before retrying conversion.

loading page