Customization of Our Extensions

Do you already have a free or premium TYPO3 Extension(s) from T3Planet? If so, are you seeking customization tailored to your requirements? We would be delighted to help you with T3Planet's TYPO3 Extension Customisation Service.

Our expert team specialises in customising your TYPO3 Extension to match your business and marketing requirements. Enhance and personalise your TYPO3-powered website by tweaking its appearance and functionality to suit your unique brand perfectly with T3Planet's customization services.

TYPO3 Extension Customization Services

What's Included in Service?

Custom TYPO3 Frontend Plugin

We create frontend plugins that seamlessly integrate into your TYPO3 extension, enhancing your website's user experience and functionality.

Extend TYPO3 Backend Module

Create a custom or extend existing TYPO3 backend module by enhancing the extension for the administrator and editor-level backend users.

Adapt Brand and UI/UX Design

Transform your TYPO3 extension’s appearance to reflect your brand identity and provide a top-tier user experience. 

Installation, Configuration & Updation

We handle the extension’s TYPO3 installation, configuration, regular updates, and security while you focus on your website's content and functionality.

Adaption to Existing Functionality

We specialize in fine-tuning and modifying your TYPO3 extension's functionality to align with your evolving requirements.

API Integration & Development

Enhancing your extension’s functionality by integrating APIs and developing custom solutions.

Check Your Custom Code Quality

Ensuring the quality and reliability of your custom code with thorough code reviews and testing.

… Anything You Wish to Customize

If you have specific customization needs, we're here to make it happen—no request is too big or small.

Why T3Planet?

Why T3Planet?

Quality of Work

We take pride in delivering high-quality work that meets your expectations and requirements, ensuring your satisfaction.

On-time Agreed Delivery

All our developers are trained & certified in TYPO3 with the dedication to deliver outstanding work on time with excellence.

Ticket Support System

We provide an efficient ticket support system for prompt assistance with any issues or inquiries.

Hours Tracking Report

We keep a track of the hours dedicated to your project with our comprehensive tracking report.

Extend TYPO3 Template

Create a child TYPO3 template extension for effortlessly integrating upcoming updates, thereby avoiding overrides.

Free Project Management

It comes with a Project Manager to ensure your requirements are communicated and executed well.

Free Support

Get 25 days of ongoing support and maintenance services for addressing future issues or updates.

Technical Documentation

It comes with clear and precise documentation for any Technical changes to your Website.

4 Steps Approach

Step - 01

Define Your Needs

Start by outlining your specific customization requirements and objectives. Clearly state the changes you want to make or feature requests to your TYPO3 extension, along with its detailed functionalities and features.

Step - 02

Choose Your Pricing Plan

Choose the pricing plan that best suits your project’s scope and budget. Whatever it is, a predefined package or custom, we offer flexible options to meet your business needs.

Step - 03

Provide Your TYPO3 Access

We will need access to your TYPO3 Instance or extension code to get going and allow us to integrate the same.

Step - 04

Delivery & Deployment

Once the customization work is completed, we will thoroughly test and review the changes to ensure they meet your expectations. On approval, we will deploy the same to your TYPO3 environment to increase the features of your TYPO3 instance.

Certified TYPO3 Agency

Hours Packages

T3Planet's extensions customization services will assist you in modifications to features and functionality, such as,

  • Custom TYPO3 Frontend Plugin
  • Installation, Configuration & Updation
  • Extend TYPO3 Backend Module
  • Adaption to Existing Functionality
  • Adapt Brand and UI/UX Design
  • … Anything You Wish to Customize!


Avail Service

What's Included in 5 Hours Pack?

  • 2 Tage Reaktionszeit*
  • Projektmanager inbegriffen
  • Standard-Support
  • 25 Tage Support-Zeitraum
Buy 5 Hours Pack

Avail Service

What's Included in 10 Hours Pack?

  • 2 Tage Reaktionszeit*
  • Projektmanager inbegriffen
  • Standard-Support
  • 25 Tage Support-Zeitraum
Buy 10 Hours Pack

Avail Service

What's Included in 20 Hours Pack?

  • 2 Tage Reaktionszeit*
  • Projektmanager inbegriffen
  • Standard-Support
  • 25 Tage Support-Zeitraum
Buy 20 Hours Pack

Avail Service

What's Included in 40 Hours Pack?

  • 2 Tage Reaktionszeit*
  • Projektmanager inbegriffen
  • Standard-Support
  • 25 Tage Support-Zeitraum
Buy 40 Hours Pack


Was ist im Brauch-Paket inbegriffen?

  • 2 Tage Reaktionszeit*
  • Projektmanager inbegriffen
  • Standard-Support
  • 25 Tage Support-Zeitraum
Brauch-Paket kaufen


Customization Request


Extensions Customized


Templates Developed


Years of Experience

Happy Customers

Customers Review

2500+ Premium customers from beginners to industry leaders love T3Planet!

4.6 / 5

Paul Mehler

Paul Mehler

T3Planet's extension customization service exceeded our expectations in every way. Their expertise in TYPO3 customization is unmatched, and we're extremely satisfied with the results. I highly recommend T3Planet for anyone looking to optimize their TYPO3 environment!

Andreas Neudorf

Andreas Neudorf

Choosing T3Planet for our TYPO3 extension customization was one of the best decisions we made. Their team's expertise and dedication were evident from the start, and they delivered outstanding results within our timeline. Our TYPO3 environment now functions seamlessly, thanks to their meticulous work!

Sophie Beich

Sophie Beich

T3Planet's extension customization service saved us time and effort. Their solutions streamlined our operations, making our TYPO3 instance more efficient.

Stefanie Ostermann

Stefanie Ostermann

Recently, I purchased an extension from T3Planet and wanted to add more additional features to customize it further. After inquiring about their services and providing my customized requirements, I was pleasantly surprised with the result. The team at T3Planet did an amazing job! I am extremely happy with the service provided by T3Planet. Kudos to the T3Planet team!

Erik Beich

Erik Beich

Impressed with the professionalism and expertise of T3Planet's team. They customized my TYPO3 extension flawlessly, integrating APIs and ensuring the quality of custom code. looking forward for more projects!

Christian Fischer

Christian Fischer

Choosing T3Planet for my extension customization was a wise decision. They transformed my TYPO3 extension to align perfectly with my website's needs and functionality. I'm thoroughly impressed with their expertise and service.

Add Your Review For Service

You Can Also Review Us at

Technical Expertise

TYPO3 Core Versions

LTS & ELTS versions

TYPO3 Template Standards

Fluid, TypoScript, HTML5/CSS3, Bootstrap, SCSS, Vanilla JavaScript

TYPO3 Extension Standards

Extbase, Fluid, TypoScript, TYPO3 Core Hooks & API

Local TYPO3 Development


TYPO3 Deployment Platform

Git, Auto Deploy CI/CD, Deployer, Manual SSH/SFTP

TYPO3 Automate Code Lints

PHP, TypoScript, Fluid, HTML/CSS, Vanilla JavaScript

TYPO3 Quality Assurance

UI/UX Design, Functionality, Cross-Browsers & Cross-Devices, Usability Testing

Want to add new features or functionalities to our extension?

Contact us

We prepare quotes within one business day and can start building your project on the same day you say “Go!”. The development time depends on and varies from requirement to requirement.

Our standard working hours are 9 am – 6 pm IST, and our reaction time may differ depending on your country's time zone. We work successfully in different time zones, from Asia and the US to German countries without affecting performance and support. We're happy to make additional adjustments to our working hours to facilitate cooperation with you.

We will provide a dedicated support manager to monitor and update you on work according to your project’s needs. The developer will work only on your project for the purchased hours.

Different packages have different costs, and we do not have any hidden costs. Once we agree on the same page, the cost remains the same until the project is handed over to you.

T3Planet has the following modes of communication for customization service:

  • Email
  • Slack
  • Skype
  • Telephones
  • Other instant messaging tools

Yes, we offer 25 days of ongoing support and maintenance services to address any issues or updates you may need in the future. Our team is committed to ensuring the long-term success of your customized TYPO3 extension.

To get started, simply contact us to schedule a consultation. During this consultation, we'll discuss your project requirements, goals, and timelines and provide a personalised plan for your extension customization. You can also just buy the Hourly Package for the extension customization. 

Yes, we offer a satisfaction guarantee. If you are unsatisfied with the extension feature requests, we will work with you to address any concerns and make necessary adjustments to ensure your complete satisfaction. Yes, we offer a satisfaction guarantee. If you are unsatisfied with the extension feature requests, we will work with you to address any concerns and make necessary adjustments to ensure your complete satisfaction.

TYPO3 Support for your TYPO3 Needs

Do you have any questions?

 Let’s Connect!