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PDF Accessibility
Software & Services
- Desktop Software
  - axesWordConvert your Word documents into accessible PDFs according to PDF/UA and WCAG in just a few clicks.
  - axesSlideConvert your PowerPoint documents into accessible PDFs according to PDF/UA and WCAG in just a few clicks.
  - axesPDFFind and fix accessibility issues to comply easily with PDF/UA – even in seconds.
- Services
  - axesServiceReceive your documents quickly and in high quality, accessible for everyone: axesService.
  - axesTrainingLearn document accessibility from the experts who helped create the guidelines and standards.
  - axesCheckFree to use PDF Accessibility Testing Web App which provides a first impression about the accessibility of your PDF.
- Automation
  - axesSenseIntegrate accessible PDF checking into your processes, systems or software using our axesSense API.
  - axesFlipConvert large quantities of accessible PDF documents efficiently and in compliance with legal requirements.
Resources & Community
- Resources & Community
  - BlogFind out the latest about PDF accessibility, axes4 and our software and services.
  - ManualsRead clear step-by-step instructions on how to create accessible documents.
  - VideosWatch videos and webinar recordings with clear practical knowledge.
  - CommunityLearning from each other on all topics related to PDF accessibility.
  - SupportGet first-hand help and valuable tips on problems with our software.
  - EventsMeet us in person at trainings, panels, talks, conferences or webinars.
  - axes4 DayOur annual event on document accessibility. An overview of axes4 Day.
  - Software & ServicesGet to know all about our software and services.
About axes4
- axes4
  - Our customersWe show how our customers implement legal accessibility requirements.
  - Get to know axes4 brieflyLearn more about axes4, the team and our history.
  - ContactStart a conversation with us via your preferred channel.
  - PartnersFind local PDF Accessibility experts with axes4 know-how.
  - Memberships & EngagementFind out where we are involved in promoting digital accessibility.
- Be part of axes4
  - Work with axes4Get an insight into what it's like to be part of the axes4 team.
  - Recent JobsBecome part of the axes4 team - Here's who we're looking to join us
- Trust & Security
  - General TermsUnderstand the General Terms of axes4
  - Privacy PolicyLearn how we understand and practice data protection.
  - ImprintRead who is responsible for the content of these pages.

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Blog

axes4 Day 2026: Trends, Highlights & a Look Behind the Scenes

Berlin, March 26, 2026. Gray skies, cold wind. Perfect weather to spend a day talking about accessibility inside a…

Digital Accessibility in Practice: Examples from Real-World Projects

Digital accessibility is often discussed in abstract terms. In practice, however, a very concrete question arises:…

Court confirms right to accessible administrative documents

A recent ruling by a State Social Court in Germany provides clarity: blind and visually impaired people are…

Checklist: Is your document process ready for axesFlip?

axesFlip is the specialized tool for accessible mass documents at axes4. It was developed to make document…

EAA and Mass Documents: Why Accessible PDFs Become a System-Level Issue

With the European Accessibility Act (EAA) and analogous accessibility regulations in various countries, digital…

Why Color Contrast Is Crucial in Digital Design

Color contrast is not a minor design detail. It is a fundamental requirement for digital accessibility. Yet in…

ZeroCon 2026 – PAC Is Heading to Vienna, Join Us!

In February, Vienna will once again welcome accessibility experts from around the…

Inclusion Is a Human Right – Not a Dispensable Luxury

More and more frequently, inclusion is being discussed as a cost issue. In times of…