ePub3 Conversion Services with Accessibility (AA) Compliance

  • Convert eBooks, eLearning material, textbooks, or legacy content into structured, screen-reader-friendly ePub3
  • Fully WCAG 2.1/2.2 AA compliant and ready for LMS, eBook, and assistive platforms

ePub3 Accessibility Conversion Services (WCAG 2.1/2.2 AA Compliant)

Turn accessibility into a competitive advantage for your digital publications with accessible ePub3 conversion services

Our goal is simple: to make sure your content is readable, navigable, and inclusive for everyone—including people with visual, hearing, motor, or cognitive disabilities. We convert static PDFs, Word files, and old ePubs into accessible ePub3 files that work across screen readers, mobile apps, and learning platforms. Our ePub3 accessibility conversion services help you:

Ensure Global eBook Accessibility Compliance

Meet legal and accessibility mandates, including:

  • WCAG 2.1 Level AA standards
  • Section 508
  • PDF/UA
  • European Accessibility Act (EAA) 2025

We offer full digital remediation services and design ePub3 content with semantic tagging, ARIA support, and structured navigation to ensure web-accessible ePub3 AA compliance.

Expand Reach with Inclusive Content

Accessible ePub3 creation makes your content usable for:

  • People with disabilities using screen readers or keyboard navigation
  • Older adults requiring adaptable font sizes or contrast modes
  • Institutions (governments, universities, libraries) that demand accessible EPUB conversion services

Whether you're converting a handful of files or thousands, our workflows scale without compromising compliance.

Improve SEO, Discoverability, and Content Longevity

Structured and semantic ePub3 content:

  • Enhances metadata and indexing for search engines
  • Improves LMS search and in-platform navigation
  • Future-proofs your content for new assistive platforms

Web Accessible ePub3 (AA) Conversion Services

Comprehensive support for global digital publishing

ePub3 Creation & Conversion Services

Convert and create accessible digital content tailored to your distribution platforms.

  • ePub3 Conversion Service Convert PDFs, Word, and InDesign files into accessible, WCAG-compliant ePub3 formats. Optimized for LMS, eReaders, and platforms.
  • Born-Accessible ePub3 Creation Develop accessible ePub3 files from the ground up to avoid retrofitting and ensure standards compliance.

Structural & Semantic Accessibility

Ensure your content is logically organized and easily navigable for all users.

  • Semantic Markup Implement HTML5 structure and ARIA roles for screen reader compatibility and clean code.
  • Navigation & Reading Order Optimization Build logical navigation, keyboard accessibility, and proper reading order for assistive technologies.

Visual & Multimedia Accessibility

Make all visual and multimedia content accessible with rich descriptions and alternatives.

  • Image Descriptions Provide alt text and extended descriptions for images, icons, charts, and diagrams.
  • Alternative Text & Transcripts for Media Add captions, transcripts, and SMIL-based overlays for audio and video content.

Complex Content Accessibility

Handle technical and academic content with care using proper markup.

  • Complex Content Adaptation Ensure accessibility for math (MathML), tables, and technical graphics with structure and tagging.
  • Multilingual & RTL Language Support Enable global reach with correct tagging, directionality, and support for RTL languages like Arabic and Hebrew.

Testing, Compliance & Metadata

Validate your content for accessibility standards and improve its discoverability.

  • Compliance Testing Perform automated and manual QA against WCAG, EPUBCheck, and screen reader benchmarks.
  • Accessibility Metadata Embed metadata (ONIX, Schema.org) to describe accessibility features and aid discovery.

Accessibility Strategy & Workflow Support

Get expert help to integrate accessibility into your publishing operations.

  • Workflow Integration & Accessibility Consulting Get playbooks, training, and QA systems to embed accessibility in your team’s publishing pipeline.

How We Convert Your Content into Fully Accessible ePub3 Files

We take a rebuild-first approach to ePub3 accessibility—not just patching files, but structurally redesigning them for long-term compliance, usability, and compatibility. Our method addresses deeper issues often missed by automated tools, ensuring your content works seamlessly across assistive technologies while meeting the latest accessibility standards without repeated remediation.

  • Initial Audit & Content Analysis

    Assess your existing files for ePub3 readiness, structural issues, and accessibility gaps.

  • Semantic Markup & Navigation

    Apply HTML5, ARIA roles, and structured navigation (TOC, page lists, landmarks) for assistive tech compatibility.

  • Alt Text & Metadata

    Craft meaningful alt text and embed accessibility metadata (e.g., accessMode, accessibilitySummary) to meet reporting standards.

  • Multi-Format Delivery

    Deliver fixed-layout ePub3 or reflowable eBooks with support for media, MathML, and interactive elements.

  • Automated & Manual Testing

    Run EPUBCheck validation, followed by screen reader testing for WCAG 2.1/2.2 AA compliance. Where required, we conduct real-user testing with assistive technology users to validate practical accessibility.

Why SunTec India Is the Right Partner for Your ePub3 Accessibility Needs

SunTec India brings 25+ years of excellence in digital services, globally certified quality (ISO 27001 & ISO 9001), and deep experience in web-accessible eBooks and accessible ePub3 content development. Our team delivers scalable, audit-ready ePub3 accessibility services that align with WCAG, ePub A11y, and document remediation best practices.

We serve various organizations—from publishers to SaaS platforms. When you choose SunTec India, you're selecting a partner who combines technical compliance, global platforms integration, and enterprise-level support without the overhead.

Don't Let Accessibility become Your Crisis

Get a Sample Conversion with No Obligation

ePub3 Accessibility Services – FAQ

Not at all. Through digital remediation, we can transform your existing files—whether PDFs, Word documents, or legacy ePubs—into fully accessible, WCAG-compliant ePub3 content without the time and cost of full content re-creation.

Standard ePub lacks accessibility features. Accessible ePub3 files include semantic markup, alt text, navigation aids, and WCAG 2.1 Level AA standards compliance for assistive technology compatibility.

Our accessible eBook conversion services turn eBooks into fully accessible ePub3 format from PDFs, Word documents, InDesign files, and legacy ePubs across all industries.

Yes. Our accessible ePub3 conversion services support MathML equations, interactive elements, complex tables, and multimedia content while making your digital publications accessible for educational and scientific use.

The pricing for ePub3 accessibility services depends on content complexity, volume, and timeline requirements. Contact us and get a custom quote by sharing your requirements.

Yes. We provide sample conversions ensuring web-accessible ePub3 AA compliance so you can evaluate our accessible ePub3 pages quality and accessibility features before investing in full document remediation services.

Project timelines vary by content complexity and volume. We provide detailed timeline estimates during our initial assessment based on your specific content requirements.

Each project includes a dedicated project manager, accessibility specialist, QA tester, and technical reviewer. For larger projects, we assign additional conversion specialists and may include a client success manager. You'll have a single point of contact throughout the entire process.

We maintain dedicated capacity for urgent accessibility conversions. Rush projects typically carry a 25-50% premium but can be completed in 48-72 hours for standard content. We recommend discussing deadline requirements during initial consultation to ensure proper resource allocation.

Our quality guarantee includes free remediation for any content that doesn't meet agreed-upon WCAG 2.1 Level AA standards. We conduct thorough testing before delivery, but if issues arise, we'll correct them at no additional cost within the predetermined warranty period.

Absolutely. Our digital accessibility services integrate with major publishing platforms, content management systems, and learning management systems. We adapt our processes to work with your existing tools rather than requiring workflow changes.

We develop custom style guides and accessibility templates for each client, ensuring consistent implementation across all accessible ePub3 pages. Our project management system tracks compliance standards and maintains quality consistency regardless of project size or timeline.

Client Speak
SunTec India has transformed for our Association - fifty of our titles in Epub and Mobi in 52 languages starting from very simple English, German to very complex Mandarian, Hebrew, Arabic and many more. The services are good, inexpensive and very fast! The contact with the employees was very friendly and we are very thankful...

Petra and Rochus Schaadt

Lahr, Germany

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