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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

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.

February 2025, PDF Association staff

PDF bookmarks from Google Chrome? | What does “PDF” mean to you? | Two reasons why everyone needs PDF | PDF tricks … Read more

What's happening on pdfa.org

What's happening on pdfa.org



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

Member News March 12, 2025

Crawford Technologies Sets a New Benchmark for the Delivery of Transactional Customer Communications

Crawford Technologies announced the release of Sunrise Enterprise,  a cloud-first, real-time, omnichannel digital document conversion and delivery solution designed for … Read more

Member News March 12, 2025

GrackleDocs Unveils AI-Powered Grackle PDF Update, Redefining PDF Accessibility Remediation

Grackle PDF’s AI advancements empower experts by automating tedious tasks rather than replacing human effort. While human input is always … Read more

Member News March 6, 2025

callas software appoints Jeremy Spencer as OEM Director

callas software announces the appointment of Jeremy Spencer as OEM Director. In his new role, Jeremy will focus on supporting … Read more

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