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The world’s most VeraPDF compatible PDF/A converter. VeraPDF is an open source PDF/A validator supported by the PDF industry and funded by the EU’s PREFORMA project.
PDF/A files generated with our PDF/A SDK are compliant with the three ISO standards (PDF/A-1, PDF/A-2, PDF/A-3), and cover all conformance levels (A, B, U).
Convert into VeraPDF-valid ISO-compliant PDF/A files from 20+ file formats, including PDF, JPG, HTML, Word, and TIFF. Or, repair non-compliant PDF/A documents.
Supports high volume PDF to PDF/A batch conversion from the command-line, or as a development library integrated into a document workflow automation.<br /><a href='/documentation/cli/guides/pdfa-manager'>See documentation</a>
Convert from PDF to PDF/A on Linux (including Ubuntu), Windows, iOS, Android, Mac, Web, Xamarin, and UWP with your preferred programming language.
See how to validate or convert to PDF/A.
Insert structured and searchable XML metadata into PDF/A files to create VeraPDF-valid ZUGFeRD electronic invoices.
PDF/A is now the global standard for digital archiving, being recommended by the UK, US, Germany, Australia, and many other countries.
Reliably preserve digital signatures by embedding them in PDF/A files, ensuring long-term document integrity and authenticity.
PDF features not suitable for archiving, such as encryption, missing fonts, or device-dependent color, are replaced with compliant equivalents.
Reliably render documents on today's operating systems, and on those far into the future, without the need for specialist software.
Track all changes for automatic assessment of data loss, while producing a detailed report of relevant error objects.
Code samples, familiar package managers, and a Docker image make it easy to get up and running.
Our core document engine has been perfected by 20 years of knowledge, innovation, and real-world testing.
An open source UI gives you complete freedom to match your look & feel, and optimize the user experience.
A single API with consistent function calls across platforms means a shorter learning curve and easier maintenance.