Automate conversations with our fully self-hosted AI chatbot extension for TYPO3. Train it with your real content, choose your AI model, and keep full control over data, usage, and costs - all inside your TYPO3 backend.
Just see if it works for you - in your real TYPO3 project, not a demo.
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Convert website traffic in real-time
If you’ve ever watched visitors bounce because they couldn’t find the right info… yeah. That hurts. T3AC fixes that in a very TYPO3 way: it lives inside your TYPO3 setup, learns from your content sources, and answers in a calm, professional tone - without forcing you into a SaaS model. You keep control. You decide the AI provider. And you can continuously improve answers using real usage analytics and feedback.
Supported by leading AI models
T3AC is built to fit your organisation’s policies and preferences. Pick the AI provider you trust today, and stay flexible for tomorrow.
How does the Chatbot for TYPO3 work?
1
Scan
Set up T3AC easily through the TYPO3 Extension Manager and use the setup wizard to securely connect directly with your favourite LLM provider.
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Train
Build your knowledge base through many data sources like sitemap, search indexes etc, each prepared to respond to user inquiries.
3
Live
You can design and style your chatbot however you want and activate it in seconds for T3AC on your website to respond to questions in real time.
Why do TYPO3 teams choose T3AC?
No external chatbot SaaS crawling your content
Your TYPO3 environment stays the control center
Ideal for GDPR-minded teams who want control
Train it from real TYPO3 content
Works with your preferred LLM
Costs and quality stay visible
The foundation behind AI Chatbot for TYPO3 (T3AC)
This extension is built on AI Foundation for TYPO3 (T3AF) – the central base for AI providers, costs, permissions and MCP in your TYPO3 backend.
Train, configure, automate, customize, and analyze your chatbot with complete visibility and control, no external tools required.
Training Center
A proper training queue… not a black box.
Pending / Fetching / Embedding / Completed / Failed states
Re-queue items instantly
Delete stuck items when needed
Token visibility per item
Central Dashboard
See everything at a glance.
Track tokens, embeddings, estimated cost
Statistics & overview
Active modules
Quick switch CTAs
Training pipeline status
AI Settings
Choose your favourite LLM provider
Tune response behavior
Set monthly budget + budget alerts
Hard limit option
RAG controls (context docs, chunk size/overlap)
CLI Scheduler
For teams who want automation and repeatability.
Verbose mode
Force re-processing & Source ID Process
Dry run & batch size controls
Clean-up & Re-queue options
Customize Chatbot
Make it feel native to your brand.
Chatbot Settings
Enable/disable globally
Title, short description
Bubble & welcome message
Language selection
Instruction rules
Customization
Avatar picker + size
Theme color
Show logo / show date & time
Transparent trigger
Left/right position + bottom spacing
Embed
Automatic embed to your TYPO3 frontend
Optional integration to external
Usage Analytics
See what users ask - and what they liked.
Total interactions, sessions, queries
Positive vs negative feedback
Conversation logs (question + answer)
Filter by module + language
Export reports
Trusted Across Real TYPO3 Projects
T3AC powers AI-driven chatbot experiences on real TYPO3 websites, used by agencies and teams across industries to deliver faster support, better engagement, and smarter user interactions.
Enjoy a reliable, secure, and cost-predictable AI chatbot - managed directly in your TYPO3 backend. No SaaS middle layer. No external dashboard. Just clear control where your team already works.
Full Control (Self-Hosted)
Run T3AC inside your TYPO3 setup - ideal for organisations that value privacy, compliance, and ownership over their content and configuration.
Multi-LLM Ready
Choose what fits your policies and projects: OpenAI, Mistral, or any custom LLM. Switch models as your requirements evolve.
Train from Real TYPO3 Sources
Build a knowledge base from TYPO3 pages, News records, PDFs, Q&A pairs, and search indexes - so answers reflect your website, not generic internet output.
Brand-Perfect Widget
Match your design in minutes: avatar, colors, position, greetings, language, logo/date-time options - so it feels native, not “embedded.”
Lower Support Load
Automate repetitive questions and free your team for the complex cases. Visitors get answers instantly, while you keep operations lean and consistent.
Always Up-to-Date
Keep knowledge fresh with scheduled training runs and a transparent Training Center queue - see what’s processed, what failed, and what needs a retry.
Most Advanced AI Agents for Everyone
From solo site owners to enterprise teams, T3AC scales cleanly - with the same promise everywhere: self-hosted control, on-brand conversations, and measurable improvement through analytics.
Run a professional website experience without hiring a support team. T3AC answers FAQs, guides visitors to the right page, and keeps your site responsive even when you’re offline, while you stay in control of data and costs.
Automatically answers visitor FAQs
Guides users to relevant pages and content
Keeps your website responsive 24/7
Reduces need for live support or staff
Full control over data and running costs
Works even when you’re offline
Deliver more value across multiple client projects with a TYPO3-native chatbot you can configure fast. Train from each client’s real content, brand the widget per project, and use analytics to prove impact, without adding a SaaS dependency to your stack.
TYPO3-native chatbot for seamless integration
Fast setup across multiple client projects
Trains on each client’s real website content
Fully brandable per client/project
Built-in analytics to measure performance
No dependency on external SaaS platforms
Meet higher expectations around privacy, governance, and predictability. Keep the chatbot self-hosted, choose the LLM provider that fits internal policy, manage training from approved sources, and monitor usage with analytics, so you can roll out AI support with confidence (and without surprises).
Fully self-hosted chatbot for data control
Flexible choice of LLM provider
Training restricted to approved data sources
Built-in governance and compliance support
Usage monitoring and analytics for oversight
Predictable, enterprise-ready AI deployment
See the Difference: T3AC vs Cloud-SaaS
Custom Chatbot for TYPO3
Need the chatbot to fit your project - not the other way around? We design and deliver bespoke T3AC AI solutions for TYPO3: custom data sources (intranet, gated content, databases), tailored conversation flows (support triage, lead qualification, guided forms), and custom LLM integrations (OpenAI, Mistral, or private endpoints). All built self-hosted, privacy-aware, and aligned with TYPO3 best practices - so it works smoothly for your team and your users.
Very courteous and competent team. Very courteous and competent team. All my problems were solved with confidence.Very courteous and competent team. Very courteous and competent team. All my problems were solved with confidence.
XG
X Gangwar
★★★★★
As a TYPO3 developer, I am always looking for interesting extensions and templates. T3Planet offers very engaging and...As a TYPO3 developer, I am always looking for interesting extensions and templates. T3Planet offers very engaging and illustrative products and very useful extensions. Do check their website out and you won't regret it.
DN
Desirée Noack
★★★★★
A trustworthy and fairly priced marketplace with well-thought-out TYPO3 solutions. The customer service is always very...A trustworthy and fairly priced marketplace with well-thought-out TYPO3 solutions. The customer service is always very friendly and responds quickly.
Transparent Pricing
All inclusive. No extra costs.
Simple, honest pricing. No credit card, no auto-charge. Buy when you're ready. Choose what works for you
Free DownloadFree Trial
Try Free for 30 Days
Full access to all features. Test on live, staging, or local. Stops after 30 days - no charges, no auto-subscription.
All prices EUR, annual licence. Production domains only. Staging and local installations are free and do not count towards your limit. 30-day money-back guarantee.
Running a different number, like 2 or 7? Tell us how many and we will send a custom order priced for your count, not rounded up to the next tier. Same for 11 domains or more. Tell us your number →
BUGFIX Fixed missing locallang keys for not found result messages
BUGFIX Fixed chatbot display issues on embedded pages and improved reliability of chat responses
RELEASE Major version release v14.2.0
# 14.1.0
16th Jul 2026
FEATURE Migrate to the T3AF OSS architecture for centralized AI providers, prompts, access, health, and logs
TASK Improve AI Access permission registration for AI Chatbot
TASK Perform code cleanup and optimization
TASK Clean up CI configuration and update project dependencies
BUGFIX Improve UI/UX and resolve TYPO3 compatibility issues
RELEASE Minor version release v14.1.0
# 14.0.0
9th Jul 2026
FEATURE Introduces major breaking changes. Review the upgrade [documentation](https://docs.t3planet.de/en/latest/ExtNsT3AC/ReInstallEverything/Index.html) carefully before upgrading.
FEATURE Migrate from AI Universe to AI Foundation
FEATURE Integrate with AI Foundation for unified AI provider handling
FEATURE Add MCP chatbot_settings tool for agent-driven chatbot configuration
FEATURE Register T3AC prompt catalog provider for centralized chatbot prompts
FEATURE Register T3AC access catalog provider for chatbot configuration, sessions, messages, and visitor history in AI Access & Roles
FEATURE Introduce GlobalPromptsRepository with root-page-aware prompt context resolution
FEATURE Add Header and Footer indexing options for sitemap and web page datasources
FEATURE Introduce source groups for scoped RAG retrieval
TASK Rename T3AC to AI Chatbot across labels and translations
TASK Add version-aware icons for TYPO3 v14 and v12/v13
TASK Ensured TYPO3 v12/v13/v14 compatibility with PHP 8.2+
RELEASE Release major version 14.0.0
# 2.2.1
12th Jun 2026
TASK Remove reference link generation for QA and TEXT datasource
TASK Perform code cleanup and optimization
RELEASE Ready to release minor version 2.1.1
# 2.2.0
9th Jun 2026
FEATURE Enable chatbot feedback toggle in backend
FEATURE Add admin email alerts for invalid API keys and quota limits
TASK Improve usage analytics history tracking
TASK Add feedback ratings percentages to the dashboard
TASK Reposition copy and feedback buttons in chatbot responses
BUGFIX Fix voiceover playback and delay issues
TASK Ensure TYPO3 v11–v13 compatibility
TASK Improve cross-browser and device support
RELEASE Release version 2.2.0
# 2.1.3
29th May 2026
TASK Enhance emoji replacement to handle invalid UTF-8 sequences
RELEASE Release version 2.1.3
# 2.1.2
22nd May 2026
TASK Improve response time when images are available in sidebar result
TASK Improve Incomplete responses
TASK Enhance retry flow for repeated unanswered queries
TASK Improve failed clarification recovery with fresh regeneration fallback
BUGFIX Enable backend control for source link visibility
TASK Ensure TYPO3 v11–v13 compatibility
TASK Improve browser and device support
RELEASE Release version 2.1.2
# 2.1.1
12th May 2026
FEATURE Add AI result feedback rating with thumbs up and thumbs down
TASK Improve AI system prompts for better responses
TASK Add a copy button for generated responses
TASK Perform code cleanup and optimization
BUGFIX Apply stability fixes after functional testing
BUGFIX Improve UI/UX and resolve TYPO3 compatibility issues
RELEASE Release minor version 2.1.1
# 2.1.0
23rd Apr 2026
FEATURE Add support for source/reference links in responses
TASK Enable backend control for source link visibility
TASK Improve responses with Mistral AI engine
TASK Perform code cleanup and optimization
BUGFIX Apply stability fixes after functional testing
BUGFIX Improve UI/UX and resolve TYPO3 compatibility issues
RELEASE Release major version 2.1.0
# 2.0.2
1st Apr 2026
TASK Change dependencies for EXT: ns_license and EXT:ns_t3cs
RELEASE Minor version release v2.0.2
# 2.0.1
27th Mar 2026
TASK Enhance chatbot instruction persistence for more reliable interactions
BUGFIX Fix footer link styling and correct color inheritance to improve visibility
RELEASE Release minor version 2.0.1
# 2.0.0
25th Mar 2026
FEATURE Introduce backend module for summarizing the overview, data source, and training process
FEATURE Provide chatbot configurations on a particular tab in the backend module
TASK Implement AI engine selection and configuration in EXT:ns_aiuniverse
TASK Provide multiple data sources (sitemap, pages, websites, search extensions, etc) for content training
TASK Migrate chatbot settings from Site Configuration to the backend module's tab
TASK Add the CLI command to summarize the process and remove extra CLI commands
TASK Remove chatbot selection based on language
TASK Perform comprehensive code clean-up and optimization
BUGFIX Conduct functional testing and apply stability fixes
BUGFIX Improve UI/UX design and fix TYPO3 version compatibility issues
RELEASE Release major version 2.0.0
# 1.5.3
20th Mar 2026
TASK Update Dependencies for License
RELEASE Minor version release v1.5.3
# 1.5.2
16th Jan 2026
FEATURE Add configurable database chunking for large dataset processing via extension settings
TASK Refactor and clean up codebase to improve structure, readability, and maintainability
RELEASE Release minor version 1.5.2
# 1.5.1
1st Jan 2026
FEATURE Implement CLI progress bar to improve visibility during sitemap crawling urls
FEATURE Introduce configurable custom CSS for the chatbot through site settings
BUGFIX Fix history log display issues on tablet devices to ensure consistent rendering across screen sizes
TASK Refactor and clean up codebase to improve structure, readability, and maintainability
RELEASE Release minor version 1.5.1
# 1.5.0
12th Dec 2025
FEATURE Add Custom LLM model integration for improved chatbot flexibility
FEATURE Introduce the Gemini AI model to enhance capabilities
FEATURE Added Basic Authentication support
TASK Improved Backend Usability
TASK Introduce GPT 5 & removed deprecated models
TASK Implement scheduler task for sitemap-crawling
TASK Removed chat-logs entry on initial-chatbot interaction
TASK Improve clarity of error messages when the API key is missing
TASK Dependency upgraded for sitemap-locator extension
TASK Ensure full compatibility with TYPO3 versions 11, 12, and 13
TASK Perform code clean-up and overall optimization
BUGFIX Fix rendering issue in ChatbotIframeMiddleware
BUGFIX Conduct functional testing and apply stability-related fixes
BUGFIX Resolve various minor bugs to improve system reliability
RELEASE Release version 1.5.0 with major enhancements
T3AC is compatible with TYPO3 v11 and above, ensuring seamless installation and consistent performance on modern TYPO3 instances.
You can auto-crawl site content, upload PDF or text files, or manually define Q&A entries in the TYPO3 backend.
Absolutely. Simply set the default language and additional language options in your configuration to localize responses effectively.
No recurring SaaS fees. You only cover the extension license and any OpenAI usage costs based on your own API key.
Yes. T3AC’s open architecture and API hooks let you integrate or extend features to suit your project’s unique needs.
Data is stored in a local vector database within TYPO3. You control data flow and maintain GDPR compliance on your own server.
Not at all. It’s built to be lightweight, leveraging asynchronous calls to deliver fast, responsive AI interactions.
Meet Our AI Consultant, Jürgen!
Looking for guidance with TYPO3 AI? Connect with Jürgen, our AI Consultant. He’s here to provide expert insights and help you get the most out of your TYPO3 AI solutions.
