T3Planet TYPO3 Product Release Highlights September 2025

The TYPO3 ecosystem continued its momentum in September 2025, with steady updates rolling out across extensions, templates, and AI-powered tools. This month, T3Planet focused on stability, TYPO3 v13 compatibility, accessibility improvements, and advanced AI features to enhance developer and editor workflows.

September saw a flurry of significant TYPO3 updates, with major improvements to AI-powered extensions like T3AI, T3AA, T3AS, and T3AB, alongside performance and usability enhancements across popular extensions and templates such as T3Karma, Timeline, and Personio.

This blog post will cover everything that was released in September 2025, including new extension versions, bug fixes, feature enhancements, and TYPO3 blogs from T3Planet.

A Quick Look Back at August 2025

Before diving into the September updates, here’s a brief recap of August 2025 highlights from T3Planet:

• T3AB v1.1.0 – Secure auto-login, better cross-browser/device support, and smoother AI-powered UI.
• T3AI v13.3.0 – Improved backend, mass translation module, quick SEO from page properties, and bug fixes.
• T3AS v1.0.0 / v1.0.1 – AI semantic search with multi-language, sitemap crawling, smart ranking, and TypoScript fixes.
• T3Karma v13.1.1 – Three-layer mega menu, cleaner code, and better template navigation.
• Other updates – Timeline v13.0.1, Event v13.0.3, and Personio v2.1.2 with stability, accessibility, and usability fixes.

Want full details? Check out the blog: TYPO3 Product Highlights – August 2025.

T3AS is a TYPO3 extension that adds AI-powered semantic search to your website. September 2025 brought two releases that introduced the extension and added several improvements for better search functionality and plugin integration.

T3AS v1.0.0 – AI-Powered Semantic Search
Release Date: 4 September 2025
Type: Initial release

• AI-powered search – Semantic search with intelligent ranking for more relevant results.
• Integration ready – Works with Solr, KeSearch, Index Search, and TYPO3 search forms.
• Automation – Schedule embeddings, auto re-train, and clean outdated logs.
• Content support – Crawl via sitemaps, embed PDFs, and handle multisite domains.
• Customization – Floating widget, result box styles, loader options, icons, animations, and fully responsive design.
• User control – Multi-language support, user group access rules, predefined Q&As, and recent searches.
• Backend tools – Search history module, analytics, and automatic cleanup.
• Performance & quality – Composer support, cross-browser/device compatibility, GitLab-CI linting, fixed streaming issues, and bug patches.
• UI/UX – Improved design, smoother upgrades, and stable TYPO3 v11–v13 compatibility.

T3AS v1.0.1 – Minor Improvements
Release Date: 17 September 2025
Type: Minor update

• Simplified setup – Removed Ke-Search extended template.
• Improved rendering – Adjusted TypoScript for AI search plugin.
• Stability updates – Minor fixes for smoother integration.

T3AB is the first TYPO3 AI extension builder that allows developers and editors to create custom extensions and content blocks with AI assistance. The September 2025 update focused on improved security, cross-browser compatibility, and general code enhancements.

T3AB v1.1.0 – Secure Auto-Login and Improvements
Release Date: 19 September 2025
Type: Minor update

• Secure auto-login added to AI Builder module.
• Better compatibility across browsers and devices.
• Code clean-up & optimization for easier maintenance.
• QA tested with bug fixes for improved stability.

T3AI is one of the most popular AI-powered extensions for TYPO3, helping editors and developers generate content, translations, and SEO improvements directly from the backend. The September 2025 update focused on enhanced usability, mass translation features, and improved backend workflows.

T3AI v13.3.0 – Backend Usability and Mass Translation Enhancements
Release Date: 17 September 2025
Type: Feature and bug-fix update

• Backend usability – Smoother AI feature workflows with updated card icons.
• Mass translation – New queue module with language selection for targeted updates.
• SEO tools – Quick SEO generation from page properties.
• Content handling – Auto-translated elements excluded from folder pages to prevent duplicates.
• Compatibility – TYPO3 v11–v13 support, cross-browser/device improvements, and standard checklist compliance.
• Quality & stability – Code clean-up, GitLab-CI linting, functional/UI testing, and bug fixes.

T3AA is a TYPO3 extension that helps editors and developers generate metadata, alt-text, and accessibility improvements using AI. September 2025 saw multiple updates that improved functionality, usability, and compatibility across TYPO3 versions.

T3AA v1.4.0 – Bulk Meta and AI Features
Release Date: 17 September 2025
Type: Feature update

• Bulk meta generation – With language selection for faster optimization.
• CKEditor Live Audit – Real-time content evaluation for editors.
• GPT-OSS feature – Adds open-source AI capabilities.
• Alt-text options – Define length for image descriptions.
• Compatibility – Works with TYPO3 v11–v13, cross-browser, and cross-device.
• Code & quality – Clean-up, TYPO3 standard compliance, functional/UI testing, and bug fixes.

T3AA v1.4.1 – Meta Generation Bug Fixes
Release Date: 19 September 2025
Type: Bug fix update

• Fixed meta generation issue affecting non-admin users.
• QA tested with additional bug fixes for improved stability.

T3AA v1.4.2 – Latest Minor Update
Release Date: 17 September 2025
Type: Minor update

• Version 1.4.2 was released to maintain stability and compatibility.

The TYPO3 Timeline extension helps display events or milestones on your TYPO3 Website in a structured, chronological format.

Release Date: 1 September 2025
v13.0.1 – Code Clean-up and Improvements

• Code clean-up for a lighter codebase.
• Stability & maintainability improvements for TYPO3 projects.

The TYPO3 Personio extension integrates employee data and HR features into TYPO3, providing easy management and display of teams or departments.

Release Date: 17 September 2025
v2.1.2 – Bug Fixes and Usability Enhancements

• Bug fix – Department Selection issue in List Plugin during scheduled tasks resolved.
• Improved display – Selected departments now show correctly in List Plugin view.
• Code clean-up & stability – Minor refinements for better reliability and usability.

The TYPO3 Event extension allows for event management and display on TYPO3 websites, including calendars, filters, and event details.

Release Date: 18 September 2025
v13.0.3 – German Language Support and UI Fixes

• Localization – Added German language support.
• Navigation – Back button added to Event Detail page.
• UI/UX – Improved design consistency and usability.
• Performance & code – Cleanup and optimization for maintainability.
• Bug fixes – Resolved pagination in category filters/calendar and minor frontend plugin issues.

This blog explains the different AI extensions available for TYPO3, detailing how they help automate content generation, semantic search, accessibility, and SEO improvements. It guides developers and editors on integrating AI tools directly into TYPO3 projects to save time, enhance workflows, and improve website performance.

This blog provides a comprehensive guide for preparing TYPO3 websites against data loss, security breaches, and system failures. It explains backup strategies, recovery plans, and how to implement high-availability solutions. The blog is aimed at developers and system administrators looking to protect enterprise TYPO3 installations.

This blog provides a step-by-step guide on configuring TYPO3 for internal (intranet) and external (extranet) users. It covers backend setup, user roles, access permissions, and security best practices. Developers and editors learn how to extend TYPO3 with custom modules, dashboards, and content management features tailored for organizational needs.