Resize, scale, and optimize your PDF documents professionally
Ensure the longevity and accessibility of your PDF files by converting them to the ISO-standardized PDF/A format. Our browser-based tool makes your documents archive-ready in seconds — without needing any software installation.
PDF/A is an ISO-standardized version of PDF designed for long-term digital preservation. It ensures that your documents will look exactly the same decades from now, by embedding all necessary fonts and avoiding external dependencies.
Upload your PDF and convert it instantly to PDF/A format. Choose between different compliance levels like PDF/A-1b, PDF/A-2b, or PDF/A-3b depending on your requirements.
Your files never leave your device. All processing is done in the browser, ensuring 100% privacy for sensitive or confidential documents.
Our converter automatically detects PDF compatibility issues and corrects them to meet PDF/A standards. Fonts are embedded, and color profiles adjusted for full compliance.
Whether you're on Windows, macOS, Linux, or mobile — our PDF/A converter works in your browser with zero installation or plugins required.
Used by lawyers, publishers, researchers, and archivists — our tool helps ensure that documents remain readable and valid for years to come.
PDF/A ensures your documents remain accessible, searchable, and consistent across time, devices, and software — a crucial requirement for official and long-term archiving.
Start with a clean, high-quality PDF. Avoid password protection, and ensure fonts and images are embedded. After conversion, test the result using a PDF/A validator.