German Accessibility Act (BFSG): why accessible chatbots are now mandatory

From June 2025, Germany's Accessibility Strengthening Act (BFSG) also applies to chatbots in e-commerce. In this article, you'll learn what requirements you'll face – from keyboard navigation and screen reader compatibility to high color contrast. The good news: with melibo, you're well prepared. Find out how our chatbots get you ready for the BFSG while making your customer service more efficient and inclusive.

BFSG 2025: white keyboard with three blue keys showing accessibility symbols – wheelchair, hearing aid and a blind person with a cane.

What is the Accessibility Strengthening Act (BFSG)?

On June 28, 2025, it's time: Germany's Accessibility Strengthening Act (Barrierefreiheitsstärkungsgesetz, BFSG) comes into force. For many e-commerce companies, the message is clear: your digital offerings – including chatbots – must be accessible. If you ignore the requirements, you risk fines, frustrated customers and a clear competitive disadvantage.

The good news? With melibo, you're well prepared. Our chatbot solutions aren't just intelligent and efficient – they're also designed to meet the BFSG requirements.

The BFSG transposes the European Accessibility Act into German law. The goal: people with disabilities should be able to participate equally in digital life.

This doesn't just affect authorities or public institutions but explicitly the private sector too – especially online shops, service providers and platform operators.

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Affected are, among others:

  • Online shops
  • Mobile apps
  • Digital self-service solutions
  • Chatbots and customer service widgets

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What the BFSG requires of chatbots

For a chatbot to count as accessible, it must meet the following criteria:

🔊Screen reader compatibility

The chatbot must work smoothly with screen readers such as Windows Narrator, JAWS or NVDA. For blind and visually impaired users, this means all content can be read aloud and navigation is possible.

🎯 Keyboard navigation

All functions must be fully operable by keyboard – without a mouse. Focus always stays within the chatbot widget. Only the “Esc” key or the close icon takes you back to the website.

🏷️ ARIA labels & semantic structure

Interactive elements need clear descriptions for assistive technologies. Clean, semantic code is a must.

🔍 Scalability & zoom

The widget must remain fully usable even at high magnification (e.g. 200–250%) without content being cut off.

🎨 High color contrast

Text, buttons and backgrounds need enough contrast to be easily readable for people with visual impairments.

💬 Simple, clear language

Complex wording is off-limits. The chatbot communicates in easy-to-understand language so all users can grasp the content.

🖼️ Alt text for images and videos

Multimedia content must have alternative text so screen readers can capture it.

🔄 Regular review & optimization

Accessibility isn't a “one-off project” but an ongoing process. Technical updates, usability tests and user feedback make sure the chatbot stays accessible over time.

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melibo: your accessible partner in customer service

Our chatbot solutions already meet almost all BFSG requirements today:

  • Screen reader tested – successfully tested with the Windows screen reader
  • Keyboard navigation fully implemented – including focus management and Escape function
  • ARIA labels and clean semantic code – reviewed and optimized multiple times
  • Zoom-proof up to 250% – no broken layouts or cut-off content
  • High color contrast – already built into the standard version
  • Clear, easy-to-understand language – accessible to all users
  • Alt text for icons and images – integrated by default
  • Regular updates and accessibility checks – a fixed part of our development

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And the best part: while melibo ensures your accessibility, you also benefit from all the other advantages of our solution.

🚀 24/7 support with no waiting times

🚀 Automation of up to 60% of all service requests

🚀 Seamless integration with your helpdesk and shop system

🚀 Top customer satisfaction at lower cost

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Conclusion: through the BFSG safely with melibo – and beyond

The Accessibility Strengthening Act is coming – and that's a good thing. Accessibility doesn't just mean legal compliance; it also means better service, greater reach and more satisfied customers.

With melibo, you don't need to worry. Our chatbots aren't just ready for the BFSG – they're ready for the future of your e-commerce.

Leon Stelzer
Leon Stelzer
COO of melibo

About the author

Leon Stelzer

Leon knows the real challenges of e-commerce companies.

Expert in customer service automation

Leon knows the bottlenecks that slow support teams down every day – not from theory, but from hundreds of real projects. He knows how to automate processes without sacrificing the customer experience, and how to use technology where it brings measurable relief.

Hands-on doer in direct contact with customers

While others just advise, Leon delivers himself. Being this close to customers means he spots problems faster, solves them more precisely and derives solutions that work in practice – not just on paper.

Footballer through and through

In his free time, Leon is just as happy on the pitch as in the engine room of processes. Football is the perfect balance for him.

Leon Stelzer