Convert PDF to PDF/A Online Free (ISO Long-Term Archive)
Transform your PDF into ISO-compliant PDF/A-2b for long-term preservation, legal e-filing, and archiving.
How it works step by step
- 01Select or drag and drop the PDF document you need in archival format (up to 25 MB).
- 02Our engine embeds fonts, device-independent sRGB ICC color profiles, and XMP PDF/A-2b metadata.
- 03Download your validated PDF/A document ready for court filing or permanent storage.
Technical specs & privacy
True ISO 19005-2 (PDF/A-2b) Conformance
Embeds required OutputIntents, color profiles, and XMP conformance headers expected by strict validators.
Preserves Searchable Text & Layout
Keeps existing selectable text layers crisp and intact without rasterizing your vector typography.
Legal-Grade Privacy & Auto-Purge
Processed in an isolated sandbox container and permanently erased from disk within 30 minutes.
| Supported input formats | PDF FILE |
|---|---|
| Output target format | PDF/A-2B (ISO 19005) |
| Conversion engine | 123FileTools Isolated Sandbox (High Fidelity, 30-min auto-purge) |
| Storage & Privacy | Isolated sandbox · Auto-deleted in 30 min |
Frequently asked questions
What is PDF/A and why do courts and agencies require it?
PDF/A is an ISO-standardized subset of PDF designed for long-term digital preservation. By embedding all fonts and color profiles directly inside the file, it ensures your document looks identical decades in the future.
Which PDF/A conformance level is generated?
We generate PDF/A-2b (ISO 19005-2), the recommended standard supporting modern compression and transparency while ensuring strict visual preservation.
Will my PDF remain searchable after converting to PDF/A?
Yes! All existing selectable and searchable text layers in your PDF remain completely intact.
Are legal filings safe to process here?
Yes. Transfers are encrypted via HTTPS and all temporary job folders are automatically destroyed after 30 minutes.
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