TYPO3 agency: development, upgrades and extensions
Upgrades and relaunches for TYPO3
TYPO3 12 has had no free security updates since 30 April 2026. We move your website to 13 or 14 LTS, take over projects from other agencies and run TYPO3 in production – with no license fees.
TYPO3 in figures
- 1.2K
- 42
- 14.3.10
- 485K
- 30/06/2029
What does a TYPO3 agency do?
A TYPO3 agency designs, builds and operates websites on TYPO3, the open-source enterprise CMS. nextlevels handles the sitepackage, custom extensions, multilingual setups and permission and workspace concepts, steers migrations and major upgrades, and connects TYPO3 to CRM, DAM and analytics – managed or self-hosted, free of license fees.
The TYPO3 ecosystem
Extensions
Features from the community
news
News, press releases and blog posts with categories, tags and detail pages.
Version 14, runs on TYPO3 13 and 14
powermail
Forms with email delivery and stored submissions, built by editors without code.
Version 13, released for TYPO3 13 (as of October 2026)
container
Content elements with several columns or areas that editors fill with further elements.
Version 4, runs on TYPO3 13 and 14
solr
Full-text search via Apache Solr for large websites, with facets and suggestions. Needs its own Solr server.
Version 14 for TYPO3 14
headless
Delivers pages and content as JSON instead of HTML, so a frontend such as Next.js or Nuxt renders them.
Stable for TYPO3 13 (4.8), release candidate for TYPO3 14 (5.0)
TYPO3 core
What every installation ships with
Workspaces
Editors prepare changes in a separate workspace; others review and approve them before they go live.
System extension in 13 and 14 LTS
Sites and languages
Several websites and languages in one installation, with fallbacks when a translation is missing.
In the core, 13 and 14 LTS
Form Framework
Build forms in the backend with validation and delivery – the core alternative to powermail.
System extension in 13 and 14 LTS
Your hosting
Not TYPO3: PHP, a web server and a database such as MySQL, MariaDB or PostgreSQL – in your own data center or with a host of your choice.
Services & solutions
From relaunch to migration – we steer TYPO3 projects technically and organisationally.
- Relaunch, replatforming and major version upgrades
- Custom content types, Extbase extensions and APIs
- Integration with SSO, CRM and marketing automation
- Training, runbooks and 24/7-capable operations models
- TYPO3 consulting, CMS selection and information architecture
- Accessibility to WCAG/BITV and performance optimization

How to start with us
Depending on where your TYPO3 website stands today. Every start is a conversation, with a reply within one business day.
How your TYPO3 project runs
Cost and duration depend on scope. Our project calculator gives you a first range; the binding figure comes with the offer after the workshop.
Brands that work with us
Pros and cons of TYPO3
Pros
- Multilingual support is built into the core, including language fallbacks for international sites.
- Fine-grained permissions, workspaces and approvals suit large editorial teams with many stakeholders.
- Open source with no license fees, run in your own data center or with a host of your choice.
- Predictable LTS versions with several years of free maintenance and optional extended support.
- Many websites can be managed centrally from one installation, for brands or countries.
Cons
- More set-up effort than lightweight systems, and often oversized for small websites.
- Major upgrades between LTS versions are real projects, especially with many custom extensions.
- Once free maintenance ends, Extended Long Term Support costs money, or you have to upgrade.
- The pool of TYPO3 developers is smaller and concentrated in German-speaking countries.
- New editors often find the backend complex at first and need an introduction.
Is TYPO3 right for you?
A good fit if …
- you run a multilingual corporate portal with many editors.
- several brands, locations or country sites should be managed from one installation.
- you need fixed approval processes and workspaces for content.
- you want to avoid license fees and must host the site yourself or with a German provider.
- your TYPO3 installation needs to be brought up to a current LTS version.
Probably not if …
- you want to launch a small marketing site or blog with just a few pages quickly.
- only one or two people maintain content and no permission model is needed.
- you can't budget for regular major upgrades or extended support.
- your website is mainly a shop, where a commerce system like Shopware is a better match.
TYPO3 versions and end of support
How long each TYPO3 major version receives free maintenance and until when paid Extended Long Term Support (ELTS) is available.
| Version | Release | Free maintenance until | ELTS until |
|---|---|---|---|
| TYPO3 14 | 21/04/2026 | 30/06/2029 | 30/06/2032 |
| TYPO3 13 | 15/10/2024 | 31/12/2027 | 31/12/2030 |
| TYPO3 12 | 25/04/2023 | 30/04/2026 | 30/04/2030 |
| TYPO3 11 | 22/12/2020 | 31/10/2024 | 31/10/2028 |
| TYPO3 10 | 21/04/2020 | 30/04/2023 | 30/04/2027 |
As of: 31/10/2026
Source: get.typo3.org
What TYPO3 is – and which version matters
TYPO3 is an open-source CMS for large websites. It is licensed under the GNU General Public License, so there are no license fees. Its strengths are multilingual content, finely graded permissions and workspaces in which editors prepare and approve changes.
The current version is TYPO3 14 LTS, released on 21 April 2026. It receives free security and maintenance updates until 30 June 2029. TYPO3 13 LTS is maintained until 31 December 2027. Free maintenance for TYPO3 12 ended on 30 April 2026; after that, security updates are only available through the paid ELTS program from TYPO3 GmbH.
If your website still runs on version 12 or older, plan the upgrade now. We check your extensions first, then move version by version. Request the upgrade check: you get a list of what is needed and an effort range.

TYPO3 for enterprise websites
Extensions, sitepackages and migrations: we know the typical pitfalls of large instances and plan releases with low risk.
- TYPO3 extensions and site configuration
- Multilingual support, SEO and structured data
- Performance, caching and secure updates
- Integrations with CRM, DAM and analytics

TYPO3 compared
TYPO3 next to technologies of the same category, measured with the same public sources.
| Figure | TYPO3 | Contentful | Directus | Strapi |
|---|---|---|---|---|
| Releases in 12 months | 42 | 26 | 17 | 57 |
| Median between releases | 14 days | 11 days | 21 days | 7 days |
| Latest version | 14.3.10 (22/10/2026) | 11.12.10 (09/09/2026) | 27.1.0 (27/10/2026) | 5.60.0 (28/10/2026) |
| Downloads per month | 485K (Packagist) | 4.5M (npm) | 591K (npm) | 928K (npm) |
| Security advisories (12 months) | 15 | 0 | 0 | 1 |
Sources: OSV.dev, Packagist, npm · as of 31/10/2026. Figures are indicators, not a verdict on quality. Go to the pages: Contentful · Directus · Strapi
Releases & issues
| Version | Date | Issues opened | of which closed |
|---|---|---|---|
| 14.3.10 | 22/10/2026 | 13 | 8 |
| 14.3.9 | 13/10/2026 | 66 | 42 |
| 14.3.8 | 09/10/2026 | 22 | 17 |
| 14.3.7 | 08/09/2026 | 141 | 103 |
| 14.3.6 | 11/08/2026 | 97 | 75 |
TYPO3 tracks its bugs on forge.typo3.org (tracker “Bug”). Source: forge.typo3.org · as of 25/10/2026
Enterprise CMS & workflows
TYPO3 cleanly separates content, structure and presentation: workspaces, versioning and permission profiles support large editorial teams and compliance.
Multilingual & multi-tenant
Language fallbacks, translation workflows and shared assets reduce duplicate maintenance – we model content trees and access for international organizations.

Extensions & sitepackages
We build maintainable extensions and theme packages instead of core hacks – updates and security patches stay predictable.
Performance & SEO
Caching, optimized images and semantic markup: corporate sites stay fast and clear for crawlers and accessibility.

Integration & interfaces
TYPO3 is rarely an island: we connect CRM, PIM, DAM and analytics through stable interfaces and set up single sign-on, so editorial and business systems work cleanly together.
Migration & major upgrades
From outdated instances to current LTS versions: we plan relaunch and upgrade in manageable steps, test thoroughly and keep content, URLs and redirects intact.

Selected references
Corporate websites & portals
Hundreds of pages, many departments: we structure navigation, breadcrumbs and metadata so users and search engines stay oriented.
Public sector & conservative IT
On-prem, high security requirements and long lifecycles: TYPO3 fits fixed release cycles and well-documented operational processes.

Associations, NGOs & education
Member areas, events and many authors: TYPO3 manages distributed editorial teams with clear roles – ideal for associations, universities and education providers with high content volume.
Industry & B2B manufacturers
Product worlds, locations and languages under one roof: we model multilingual corporate sites where marketing, HR and specialist departments maintain content in parallel without getting in each other's way.

TYPO3 agency in Mönchengladbach and Düsseldorf
Our TYPO3 team works from two offices in North Rhine-Westphalia. Your contact for TYPO3 projects is Slawa Ditzel. For a first conversation, use the contact form.
- nextlevels GmbH · MönchengladbachKonrad-Zuse-Ring 12
41179 Mönchengladbach - nextlevels GmbH · DüsseldorfLorettostraße 54
40219 Düsseldorf
TYPO3 news
As of 22/10/2026
Curated by nextlevels, summarized in our own words; original source linked.
Security
Critical PHP flaws: TYPO3 asks every installation to update PHP
The TYPO3 Security Team warns of two critical vulnerabilities in PHP itself; according to the PHP project they allow code execution without login. The TYPO3 core is not affected and needs no update. The fix is PHP 8.5.12, 8.4.27, 8.3.36 or 8.2.35, released on 21 October 2026. The PHP project no longer ships updates for versions before 8.2.
What this means for you: Check the PHP version on your TYPO3 servers or ask your host whether the update is installed. Below PHP 8.2 an upgrade is due.
Release
TYPO3 14.3.10 and 13.4.37: maintenance updates fix flaws in dependencies
On 22 October 2026, maintenance releases appeared for every maintained TYPO3 line: 14.3.10 LTS, 13.4.37 LTS and ELTS versions for 12, 11 and 10. They move several Symfony components and the SVG sanitizer to newer versions because of security advisories. No database changes are needed.
What this means for you: Install the update in your next maintenance window. With no database changes it is a small step with a security gain.
TYPO3 Data & Insights
All postsWhat is TYPO3?
Which TYPO3 version is current and how long is it supported?
Should we upgrade to TYPO3 13 or go straight to 14?
Is ELTS worth it for TYPO3 12?
How does a TYPO3 major upgrade work?
What happens to our own extensions?
Will we lose rankings during the upgrade?
Do you take over an existing TYPO3 website from another agency?
What does TYPO3 maintenance include?
What does a TYPO3 agency cost?
TYPO3 or WordPress – which fits us?
Sources
- TYPO3 versions, release dates and end of support
- TYPO3 Extended Long Term Support (ELTS)
- TYPO3 license
As of October 2026
Your edge with TYPO3
TYPO3 stays precisely controllable – perfect when many stakeholders own content. We deliver an architecture that relieves both editorial and IT teams.
Governance for roles, workspaces and approvals
Long-term maintainability instead of quick fixes
Clear documentation for operations and editors
Measurable improvement in editorial velocity
TYPO3, WordPress or Drupal?
For larger website projects, TYPO3, WordPress and Drupal are the usual options. The right CMS depends on editorial team size, multilingual needs, compliance and operations – a rough orientation to help you decide, not a binding verdict.
| Criterion | TYPO3 | WordPress | Drupal |
|---|---|---|---|
| Strength | Large sites, many editors, governance | Fast sites, blogs, broad plugin ecosystem | Structured content, flexible data models |
| Permissions & workspaces | Fine-grained, workspaces & approvals built in | Basic roles, fine-grained via plugins | Granular permissions, workflow modules |
| Multilingual | Anchored in the core, language fallbacks | Via plugins (e.g. WPML/Polylang) | Anchored in the core |
| Maintenance effort | Higher to set up, robust in operation | Low to start, watch plugin updates | Medium, needs technical know-how |
| License & hosting | Open source, on-prem or cloud, GDPR-friendly | Open source, wide hosting choice | Open source, on-prem or cloud |
| Ideal for | Corporate sites, portals, public sector | Marketing sites & blogs with a fast start | Complex, data-driven platforms |
Market-typical orientation, as of 2026 – not a binding verdict. Which CMS fits your project we clarify after a look at your editorial structure, multilingual needs and operational requirements.
Ready for your TYPO3 project?
Let's talk about your requirements – we'll get back to you within one business day with concrete next steps.
What's it about?

Paul Kalisch
Executive Partner
- 30 minutes by video or phone
- You talk directly to a partner, not to sales
- You get the order of steps, risks and rough costs
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* Sources: GitHub (31/10/2026), Packagist (31/10/2026), endoflife.date (31/10/2026) · Green: strong, orange: weaker, red: notably weak, each against usual values. A pointer, not a verdict.








