Skip to content
TrustList
Companies · category

Top IT Service Providers for JavaScript in Germany

213 IT service providers ranked by rating, review volume and listing quality.

JavaScript spans more ground than any other language on this list. It runs in every browser, on servers through Node, and inside mobile and desktop applications, so a firm listing it may be doing front-end interface work, back-end services, or both.

The useful clarification is which part of the stack, and with what. Front-end work is dominated by a handful of frameworks and the choice affects hiring for years afterwards. Back-end JavaScript competes with other server languages and is chosen for good reasons and bad ones. Ask why they would pick it for your project specifically — a clear answer indicates a team choosing tools, and a vague one indicates a team using whatever they already know.

Want your company here?

Between them, the 213 IT service providers on this page cover android (172), iOS app (170), UI/UX design (165) and java (163). 209 of them have written a profile you can read before you get in touch.

We list more than 200 IT service providers in Germany listed for JavaScript development. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: X1 Group, EdgeCase Technology GmbH and YND.

Before you shortlist, check

  • Which frameworks they use, and why for your project
  • Automated tests and code review as standard
  • Performance and accessibility targets agreed up front
  • How dependencies are kept up to date after launch
Filter by fitbudget, engagement, size and more

Only businesses that have told TrustList match a filter. Filters never change the order or a score.

  1. SG

    Slenderiser GmbH

    Web Development · E-Commerce Development · IT Services

    As an SAP Silver Partner, we specialize in development and technology consulting.

    Write a review
  2. BG

    Betterspace GmbH

    iOS App · UI/UX Design · E-Commerce Development

    Digitization offers diverse application possibilities throughout the hotel industry.

    Write a review
  3. VS

    Voigt Software und Beratung AG

    iOS App · UI/UX Design · E-Commerce Development

    Sometimes the right choice is easy. For example, if you are looking for a reliable, internationally experienced partner for efficient software solutions and optimal advice.

    Write a review
  4. JD

    J+D Software AG

    ERP Software Development · iOS App · Software Development

    PROAD Software – the leading agency software has now also become established on the market across industries as an ERP system and office and management software.

    Write a review
  5. SS

    Smartwork Solutions GmbH

    iOS App · UI/UX Design · E-Commerce Development

    When it comes to content creation, teams are still tied to only reasonably efficient processes.

    Write a review
  6. YT

    Yoona Technology

    Artificial Intelligence - AI · UI/UX Design · E-Commerce Development

    Yoona Tech, an Artificial Intelligence-based B2B software solution, which shortens the value chain of the fashion industry to one-click and furthermore the possibility to create…

    Write a review
  7. N

    NEDGEX

    iOS App · UI/UX Design · Web Development

    nEdge-X is the „new Edge“ in the DIGITAL STRATEGY of the NETZSCH GROUP.

    Write a review
  8. PG

    PayFit GmbH

    IT Solution · Digital Payments · Payment Solution

    We have one goal in common: to make our customers happy. We work with passion, we all pull together, we want to constantly improve and we treat each other with respect.

    Write a review
  9. DW

    Data-Warehouse GmbH

    iOS App · UI/UX Design · E-Commerce Development

    Data-Warehouse GmbH (DWH) provides high-quality platforms for data management, software development, and cybersecurity systems.

    Write a review
  10. PA

    presize.ai

    Artificial Intelligence - AI · iOS App · UI/UX Design

    50% of fashion products are returned. 75% of them due to the wrong size and bad fit. Fashion eCommerce shops lose money every day and online shoppers are annoyed by returns.

    Write a review
  11. R

    Rencore

    iOS App · UI/UX Design · E-Commerce Development

    Rencore is a software company providing award-winning solutions essential to companies using Microsoft SharePoint or Office 365.

    Write a review
  12. EG

    exmox GmbH

    Social Media Marketing · iOS App · UI/UX Design

    Write a review
  13. XS

    X-SENSORS GmbH

    iOS App · UI/UX Design · Web Development

    X-SENSORS GmbH provides Digital Transformation Solutions for various industries worldwide.

    Write a review
  14. F

    fleetster

    iOS App · UI/UX Design · E-Commerce Development

    We are a software-as-a-service startup developing a global platform that makes mobility more efficient. The company was founded in 2010 and has currently 20 employees in Munich.

    Write a review
  15. T

    Teraki

    iOS App · Web Development · Web Design

    Teraki is a key driver for scaling of Insurance, Predictive Maintenance, and Autonomous Driving Applications by enabling access to more qualitative data.

    Write a review
  16. FB

    Factory Berlin

    iOS App · Web Development · Web Design

    Factory Berlin is an international community of innovators and changemakers who empower each other to create, share, and disrupt.

    Write a review
  17. C

    CodeControl

    iOS App · Web Development · Web Design

    CodeControl works with the top developers, designers and project managers in Europe.

    Write a review
  18. CN

    CodeCamp:N

    iOS App · Web Development · Web Design

    We build the future from 0 and 1. Because we as a tech and talent incubator are driving the digital transformation of the financial and insurance industry.

    Write a review
  19. TG

    TeraVolt GmbH

    Social Media Marketing · iOS App · Web Development

    TeraVolt GmbH is an owner-managed agency for enhanced TV based in Hamburg, Germany.

    Write a review
  20. CS

    CAS Software AG

    iOS App · Web Development · Web Design

    The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer relations…

    Write a review
  21. NM

    Next Matter

    iOS App · Web Development · Web Design

    Next Matter is the digital operating system for your business. It's a real-time platform to run and track your cross-functional processes.

    Write a review

For vendors

Want to see your company here?

The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

  • We check your registration, your website and your clients
  • Approved listings show the Verified badge here and on their profile
  • It earns a rank number and counts towards the TrustList Score; renewed yearly
Apply for vettingHow vetting works

Sponsor the JavaScript ranking

Paid · always labelled

  • A Sponsored card above the JavaScript ranked list
  • Marked Sponsored, and it never changes the order
  • Booked by the month; cancel any time
Book a spotSee prices

How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

  • Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
  • Earned trust: verification, awards and the other checks a firm has actually passed
  • Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names Germany are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: USA (762) · UK (478) · India (392) · Ukraine (145).

Other specialisms in Germany: e-commerce (553) · UI/UX design (422) · iOS app development (398) · Android app development (393) · PHP development (258).

Every IT service provider in Germany: the full list.

Every category in Germany: the Germany country page.

Other services in Germany

Same subject

More it service providers rankings

Every other way we rank it service providers — by what they do and where they are.

All 284 rankings
Articles

Related reading

Articles on this subject first, then the newest.

All articles
Browse

More categories

Jump to another ranked category.

All categories
Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.