Convert documents to ISO-standard long-term digital archiving format - 100% Free & Secure
How to use this tool
Upload your PDF file using drag & drop or browse button
Select the PDF/A conformance level:
PDF/A-1b (Basic) - For basic archiving needs
PDF/A-2b (Standard) - Better compression and layers support
PDF/A-3b (Attachments) - Supports embedded files
Click CONVERT TO PDF/A to start conversion
Download your ISO-compliant PDF/A file
Privacy & Security
All processing happens directly in your browser. Your documents are never uploaded to any server. 100% client-side PDF/A conversion.
What is PDF/A?
PDF/A is an ISO-standardized version of PDF for digital archiving
Ensures documents can be reproduced exactly the same way in the future
Self-contained, no external dependencies (fonts, links must be embedded)
Ideal for legal documents, invoices, contracts, and official records
Archive Your PDF
Drag & drop or click to browse
Compliance Level:
document.pdf
0 KB
Injecting XMP Metadata & Embedding Profiles...
Why Choose Our Free PDF to PDF/A Converter?
Our online PDF to PDF/A converter allows you to transform standard PDF documents into ISO-compliant archival format quickly and easily. Whether you need to archive legal documents, contracts, invoices, or any other important records, our tool provides a professional solution completely free of charge.
Key Features of Our PDF/A Converter:
100% Free: No hidden charges, no premium upgrades. Everything is completely free.
No Registration Required: Use the tool immediately without creating an account.
Browser-Based: No software installation needed. Works directly in your web browser.
Privacy Focused: Your files never leave your device. All processing happens locally.
No File Size Limits: Convert PDF files of any size without restrictions.
Multiple Conformance Levels: Choose from PDF/A-1b, PDF/A-2b, or PDF/A-3b.
ISO Standard Compliant: Produces PDF/A files that meet ISO 19005 standards.
Preserve Quality: Maintains original document quality, fonts, and formatting.
Works on All Devices: Compatible with PC, Mac, iPhone, Android, and tablets.
How to Convert PDF to PDF/A - Step by Step:
Select PDF File: Click the "Choose PDF File" button or drag and drop your PDF.
Choose Compliance Level: Select PDF/A-1b, PDF/A-2b, or PDF/A-3b based on your needs.
Convert: Click the "CONVERT TO PDF/A" button to start the conversion.
Download: Your ISO-compliant PDF/A file will be ready for download instantly.
Understanding PDF/A Compliance Levels:
PDF/A-1b (Basic): The simplest form of PDF/A compliance. Ensures the document can be reproduced exactly as created. Ideal for basic archiving needs.
PDF/A-2b (Standard): Adds support for JPEG2000 compression and layer technology. Better compression and smaller file sizes.
PDF/A-3b (Attachments): The most advanced level. Allows embedding of any file type (XML, CSV, Word, etc.) as attachments.
Common Use Cases for PDF/A Conversion:
Legal Documents: Ensure contracts and agreements are preserved for legal compliance.
Invoices & Receipts: Archive financial records for tax purposes.
Government Records: Meet official requirements for long-term document preservation.
Healthcare Documents: Archive patient records securely.
Academic Papers: Preserve research and theses in archival format.
Business Records: Store company documents for future reference.
