Free forever ยท No sign-up ยท AES-256 encryption

Convert PDF to PDF/A Online Free

Embed fonts and a color profile so your PDF renders identically forever โ€” most courts recommend PDF/A because it has the lowest e-filing rejection rate, even where it isn't required. Free, no signup โ€” files are encrypted at rest and in transit, then auto-deleted.

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Instant access
Generous free size limits
GDPR
AES-256
Auto-deleted

How to convert a PDF to PDF/A in 3 steps

Quick Start
  1. 1

    Upload your PDF

    Click Select Files or drag and drop. Works on any device โ€” no software, no registration.

  2. 2

    Convert

    Click "Convert to PDF/A" โ€” no settings to configure, the conversion runs automatically.

  3. 3

    Download the PDF/A file

    Get an archive-ready PDF/A-2b file with embedded fonts and color profile.

Simple Process

Three Steps to an Archive-Ready PDF

Convert a PDF to PDF/A in seconds

Upload PDF

Drag and drop or select

Convert

One click โ€” fonts and color profile embedded automatically

Download

Get the PDF/A file instantly

Why PDF/A Matters

Built for Long-Term, Reliable Filing

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E-Filing

Recommended by most courts โ€” lowest ECF rejection rate, even where not required

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Archival

ISO-standardized format built for long-term storage

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Fonts Embedded

Renders identically on any system, no substitutions

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Color-Accurate

ICC profile embedded so colors stay consistent

Security First

Enterprise-Grade Security

Your documents are protected by industry-leading security measures

AES-256 Encryption

Encrypted at rest and in transit

Auto-Delete

Never retained โ€” deleted after your session

GDPR Compliant

Handled per EU data protection rules

Encrypted Transfer

HTTPS/TLS on every upload

No Manual Review

Only automated systems touch your file

Secure Cloud

Enterprise-grade infrastructure

No Registration

Use without signup

Legal-Ready

Built for confidential documents

Built for Legal Teams

Handle confidential documents with AES-256 encryption at rest and in transit, automatic deletion, and no third-party file review.

โœ“ Encrypted at rest & in transit
โœ“ Generous free-tier size limits
โœ“ Batch processing

More PDF Tools

Free, unlimited, no registration required

Frequently Asked Questions

Everything you need to know about PDF/A conversion

What is PDF/A?

PDF/A is an ISO-standardized (ISO 19005) archival format that embeds all fonts and a color profile directly in the file, and disables features like encryption, JavaScript, and external links โ€” so it renders identically on any system, decades from now, regardless of what software created it.

Is PDF/A required for e-filing?

Usually recommended, not required. Most courts (including several federal district courts) explicitly describe PDF/A as encouraged rather than mandatory, but their own guidance notes it has the lowest rate of rejection for malformed-document errors โ€” the most common reason filings get bounced. Always check your specific court's local rules.

What's the difference between PDF/A-1b and PDF/A-2b?

PDF/A-1b (based on PDF 1.4) is the most universally accepted by older systems and court e-filing portals. PDF/A-2b (based on PDF 1.7) adds support for transparency, layers, and better compression, and is generally preferred by courts that support it. This tool converts to PDF/A-2b.

Will converting to PDF/A change how my document looks?

No โ€” the content, layout, and text are unchanged. The conversion embeds fonts and a color profile so the file is self-contained, which is why PDF/A files can be very slightly larger than the original.

How do I know if my PDF is really PDF/A-compliant?

Looking fine on screen doesn't confirm compliance โ€” conformance depends on internal structure (embedded fonts, color profile, disabled features) that isn't visible. veraPDF is the industry-recognized open-source validator if you need to verify a file.

Why was my PDF/A rejected during e-filing?

The two most common causes are flattening (a scan or print-to-PDF step that strips the embedded font/color profile structure PDF/A requires) and encryption or password protection, which PDF/A disallows entirely. Convert from the original source file, not a flattened copy, and remove any password before converting.

Can I still edit a PDF/A file after converting?

Yes, in the sense that most PDF editors can still open and modify a PDF/A file. But re-saving with certain editors can strip the embedded structure that makes it PDF/A-compliant โ€” if you need to edit content, do it before converting to PDF/A, not after.

Which PDF/A version does my court require โ€” 1b, 2b, or 3b?

Check your court's local e-filing rules; there's no single universal answer. PDF/A-1b (based on PDF 1.4) has the broadest compatibility with older e-filing portals. PDF/A-2b adds transparency, layers, and better compression, and PDF/A-3b additionally allows embedding non-PDF source files. This tool converts to PDF/A-2b, the version most courts that specify a preference currently support.

Is it free to convert a PDF to PDF/A?

Yes, completely free with no signup and no watermark on the free tier.

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