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Home of the worldwide PDF technical community

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Our mission Delivering a vendor-neutral platform for developing open specifications and standards for PDF technology.

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Our vision Driving the world’s digital document format into the 21st century and beyond.



Featured News

Brotli compression coming to PDF


March 25, 2025 by Peter Wyatt, Robin Watts

Brotli compression is coming soon to PDF 2.0, enabling smaller file sizes. Sample PDF files are available to kickstart development!

More Featured News

The PDF Association will host a trio of PDF technology events in Berlin from September 11-19. Save the date… and check out … Read more

The new TWG will explore topics such as verifiable credentials, digital signatures, modern cryptography and content provenance frameworks in alignment with the … Read more

Articles and PDF Association News

AI’s Pirated-Books Problem | Correcting US financial regulations referencing PDF | New crawl limit improves CC’s capture of PDF | W3C note … Read more

When will AI understand document semantics? | Will LLM-based OCR live up to the challenge? | Indicating whether the publisher allows PDF … Read more

March 2025, Erin Dempsey

This article explores how ISVs can use PDF/R to improve imaging application software’s efficiency, reduce development complexity, and enhance customer satisfaction.

February 2025, PDF Association staff

These free XMP Extension Schema templates support PDF documents that conform to multiple subset standards, including PDF/A, PDF/X, PDF/VT, and PDF Declarations.

February 2025, Peter Wyatt

Google’s Jpegli promises smaller JPEG images (and so, smaller PDF files) with no change to reader software! Check it out for yourself!

February 2025, PDF Association

PDF Week Boston 2025 is the first of two members-only events in 2025 focused on PDF technology specifications and standards development.

What's happening on pdfa.org

What's happening on pdfa.org



Member News April 17, 2025

Crawford Technologies’ New Digital Transform Engine Version 5.8 Offers Key Upgrades for High-volume Communication Workflows

Crawford Technologies announces the release of Version 5.8 of its Digital Transform Engine (DTE). DTE 5.8 offers key upgrades that … Read more

Article April 15, 2025

AI pirates and more from PDF in the Wild!

AI’s Pirated-Books Problem | Correcting US financial regulations referencing PDF | New crawl limit improves CC’s capture of PDF | … Read more

Member News April 7, 2025

Superace’s UPDF Excels in G2 Spring 2025 Reports with 14 Badges and Top Rankings

Superace’s UPDF excelled in the G2 Spring 2025 Reports, earning 14 badges and top rankings, including the fourth position among … Read more

Member News April 3, 2025

Durst Group Acquires callas software – Paving the Way for an Open Printing Industry

The Durst Group announces the acquisition of callas software.

Member News April 3, 2025

BuildVu’s Latest Update: Now compatible with Java 24!

BuildVu’s latest release enhances compatibility with Java, refines logging, and resolves key issues to ensure more accurate rendering, better debugging, … Read more

Member News April 1, 2025

UPDF Celebrates Three Years: Embracing a Paperless Future with Global Users

UPDF is celebrating its third anniversary by reaffirming its commitment to a sustainable, paperless future. UPDF has evolved from a … Read more

Member News March 28, 2025

PDFix and OpenAI: Transforming PDF Accessibility Through Automation

Boost PDF accessibility with AI-powered automation! PDFix now leverages OpenAI to generate alt text, create structured table summaries, and convert … Read more

Member News March 26, 2025

Datalogics Launches Adobe PDF Library Update: See what’s new!

Datalogics announces the latest release of Adobe PDF Library that introduces powerful new features and critical fixes, ensuring an even … Read more

Member News March 19, 2025

callas software releases pdfToolbox 16

callas software releases a significant update to its flagship pdfToolbox product line.

Member News March 19, 2025

pdfRest Launches EU GDPR Cloud API for Secure PDF Processing

pdfRest is introducing its EU GDPR Cloud API for PDF processing, designed to provide businesses with a secure and compliant … Read more

Article March 17, 2025

When will AI understand document semantics?

When will AI understand document semantics? | Will LLM-based OCR live up to the challenge? | Indicating whether the publisher … Read more

Article March 14, 2025

The business value of PDF/Raster (PDF/R) for ISVs

This article explores how ISVs can use PDF/R to improve imaging application software’s efficiency, reduce development complexity, and enhance customer … Read more

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