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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

Accessible PDFs Explained Simply

We encounter PDF documents every day. Invoices, forms, brochures, menus, and information sheets are usually…

How to Properly Prepare PDFs for AI Systems

PDF documents are increasingly being used as a data source for AI systems in chatbots, search functions, and…

Accessibility and Education: When Access Determines Educational Outcomes

Education rarely fails because of its content. It fails because people cannot access it. What should theoretically…

Only 9.5% PAC-compliant: What the new study on PDF accessibility in the public sector reveals

Public authorities are required to ensure that their digital content is accessible. This includes not only…

PDF Accessibility: Why It’s Also Crucial for AI and SEO

PDF accessibility is often reduced to its role in assisting people with visual impairments. In doing so, a…

Accessibility is not an “unreasonable burden”

A current proposal to reform Germany’s disability equality legislation is facing criticism. The key issue:…

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:…