Release Note · July 2026: New features in the TS Toolkit
We are pleased to announce the implementation of the Decorator API in TS-Toolkit, along with Timeline support for HTML publications, tree-shakeable ESM-only builds, and a new Helpers package.
Latest
Mobile
Release Note · Swift Toolkit Version 3.11.0
We are happy to announce the release of the Readium Swift Toolkit 3.11.0. This update gives you more control over audio session handling, makes LCP more robust across app reinstalls, and fixes several Navigator issues.
Release Note · Kotlin Toolkit Version 3.2.0
Release Note · Swift Toolkit Version 3.9.0
Release Note · Swift Toolkit Version 3.8.0
What's New in Readium Mobile? · Q4 2025
Release Note · Swift Toolkit Version 3.7.0
Release Note · Swift Toolkit Version 3.6.0
Videos
What's New in Readium Mobile? · Q4 2025
In this new instance of "What's New in Readium Mobile", we discuss topics ranging from our extended Beta for Thorium Mobile to our localization strategy.
Powered by Readium · Robert Cartolano on advocating for interoperable standards in academic libraries
What's New in Readium Mobile? · Q3 2025
What's New in Readium Web? · Q3 2025
Powered by Readium · Jonathan Greenberg on open-access publishing and accessibility in academia
Formats & Expectations: EPUB, Web and Web Publications
What's New in Readium Mobile? · Q2 2025
Web
Release Note · July 2026: New features in the TS Toolkit
We are pleased to announce the implementation of the Decorator API in TS-Toolkit, along with Timeline support for HTML publications, tree-shakeable ESM-only builds, and a new Helpers package.
Support for RTL and CJK in Readium Web
Audiobooks support in Readium Web
Content Protection in Readium Web
Using custom fonts with Readium Web
What's New in Readium Web? · Q3 2025