Top Ruby on Rails Developers in Frankfurt am Main

Ratings Updated: March 15, 2026

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Digis, a Fiverr company (NYSE: FVRR)

4.9 88 reviews
Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Frankfurt am Main, Germany

Services provided

40% Web Development

40% Custom Software Development

20% IT Staff Augmentation

Focus Areas

10% Ruby on Rails

10% .NET

10% Angular +7

10% Django

10% Flutter

10% Laravel

10% NextJS

10% NodeJS

10% React

10% React Native

Digis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.

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Reviews mention Flexible
Clients have praised Do IT Programming Solutions for their flexibility in project management and communication. One reviewer noted that the team's flat structure facilitated direct collaboration with developers, resulting in a seamless process. The constant communication and adaptability to project needs were highlighted as key strengths. Overall, the sentiment reflects a positive experience, though there is a suggestion for the team to be more proactive in offering solutions.

Development for Legal Services Company

5.0 Apr 22, 2019

We had a Scrum-like process. We suggested using Jira, but they convinced us that Asana was more flexible. I’d never heard about it, but we started using it and I liked it. They created a board for us in Asana, where they assigned tickets.
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UI Implementation for User-Facing Web Portal

4.5 Jul 25, 2018

The flat structure of the team assigned to us allowed us to work directly with the developer, which resulting in a seamless process. They were in constant communication, they worked flexibility, and their code quality was satisfactory.
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1 of 1 Ruby on Rails reviews is 5 stars

Unknown avg. project cost

Ruby on Rails Experience

Overall, Digis has received positive feedback from clients for their expertise in Ruby on Rails services, with 95% of reviews highlighting their project management skills, responsiveness, and innovative approach. Clients noted the successful transformation of proprietary applications into robust SaaS platforms, demonstrating significant impact on their business operations. One reviewer emphasized their blend of creativity and technical excellence as a standout quality. Areas for improvement were rarely mentioned, indicating high client satisfaction.
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16 of 22 Web Development reviews are 5 stars

1 new review for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Hosting Platform Development for Advertising & Marketing Co
4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
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United States (28) Germany (7) Ukraine (7) England (4) France (4) Israel (3) South Africa (2) Canada (2) Italy (2) Sweden (2) Spain (2) Ireland (1) Netherlands (1) New Zealand (1) Poland (1) Romania (1) Russia (1) Lithuania (1) Latvia (1) Japan (1) Australia (1) Georgia (1) Scotland (1) Estonia (1)

This provider is fluent in 9 languages:

English

Polish

German

French

Arabic

Hebrew

Ukrainian

Russian

Spanish

This provider is available in 16 time zones:

Middle East Time (MET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Arabia Standard Time (AST)

Alaska Standard Time (AKST)

Central European Time (CET)

Central Standard Time (CST)

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The Gnar Company

4.8 19 reviews
Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Frankfurt am Main, Germany

Services provided

30% Web Development

30% Mobile App Development

20% Custom Software Development +2

10% AI Development

10% UX/UI Design

Focus Areas

30% Ruby on Rails

25% React

25% React Native +2

10% NodeJS

10% VueJS

The Gnar Company is a web development firm specializing in custom website development, full-stack web development, and web application development using technologies like Ruby on Rails and React. Their reviews reflect a high level of client satisfaction, with 100% of feedback highlighting their adaptability, commitment to quality, and effective integration into client teams. Some reviewers noted challenges in resource allocation and deliverable clarity. Overall, The Gnar Company is praised for their technical expertise and client-centric approach.

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Reviews mention Professional
The Gnar Company has received overwhelmingly positive feedback regarding their professionalism. Clients frequently commend their project management skills, noting timely deliveries and proactive communication. One client highlighted their 'exceptional responsiveness,' often achieving same-day turnarounds for requests. Another remarked on their ability to adapt to shifting priorities while maintaining high-quality results. Overall, The Gnar Company is characterized as a highly professional, organized, and collaborative partner, consistently exceeding client expectations.

API Support for Health & Fitness Company

5.0 Mar 23, 2023

They balanced being professional, personable, available, amicable, and knowledgeable. This is a tough combination to do well, but they did.
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Dev Staff Augmentation for Business Catering Marketplace Co

4.5 Feb 25, 2021

From an interpersonal perspective, they were very professional, collaborative, and insightful, all of which are as important as the quality of the code. They were really great partners, not only in getting the work done but also in helping us drive the software in the right direction.
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Mobile App Dev for Software Company

5.0 May 2, 2022

The communication and project management were very professional throughout the process and attention to detail was followed throughout the process. They did a good job of jumping in and learning the in's and out's of the application quickly to begin building right away.
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3 of 7 Web Development reviews are 5 stars

2 new reviews for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Web App Development for Healthcare Biotech Company
5.0 — The Gnar Company has developed web applications for a healthcare biotech company. The team has worked primarily with Ruby on Rails and React. Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (4) $10,000 to $49,000 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Overall, clients express positive sentiments regarding The Gnar Company's cost and value for money. Many reviews highlight their pricing as competitive, with remarks like 'good value for cost' and 'you get what you pay for.' Clients appreciate the quality of work delivered, often noting that the investment leads to significant improvements and long-term benefits. For instance, one client mentioned, 'their outputs have strong foundations,' while another emphasized, 'the communication was exceptional and they offered great ideas.'
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Boston, Massachusetts (6) Louisville, Kentucky (2) Washington, District of Columbia (1) Chicago, Illinois (1) Montpelier, Vermont (1) Menlo Park, California (1) Arlington, Massachusetts (1) Cambridge, Massachusetts (1) Gloucester, Massachusetts (1) Arlington, Virginia (1) Chantilly, Virginia (1) North Ferrisburgh, Vermont (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

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WideFix

4.9 11 reviews
Premier Verified

$10,000+

$50 - $99 / hr

2 - 9

Serves Frankfurt am Main, Germany

Services provided

10% Web Development

25% Custom Software Development

10% Cloud Consulting & SI +7

10% E-Commerce Development

10% Enterprise App Modernization

10% IT Staff Augmentation

10% Mobile App Development

5% AI Development

5% API Development

5% IT Strategy Consulting

Focus Areas

50% Ruby on Rails

40% React

10% React Native

WideFix is a web development company specializing in custom website development, full-stack web development, and complex backend solutions using technologies like Ruby on Rails. The company receives overwhelmingly positive feedback, with over 95% of reviewers praising their technical expertise, timely delivery, and problem-solving capability. Clients frequently commend WideFix's execution-oriented approach, with 80% highlighting their ability to handle complex projects efficiently, demonstrating high reliability and professionalism.

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Reviews mention Flexible
Clients have praised WideFix for its flexibility in adapting to evolving project requirements. One executive noted that the company demonstrated a willingness to engage and iterate, which supported momentum during active development phases. While project timelines occasionally slipped due to changing scopes, the team was responsive to client feedback and requests for clarification, showcasing their commitment to aligning with client needs. Overall, the sentiment regarding flexibility is highly positive, emphasizing WideFix's practical approach to software delivery.

Custom Software Dev for AI & Machine Learning Platform

5.0 Jan 21, 2026

What stood out most about Widefix was its practical, execution-oriented approach to software delivery. The company focused on getting functional work shipped rather than over-indexing on process theater, and it demonstrated flexibility in adapting to evolving requirements as the project progressed. While not overly formal in structure, Widefix showed a willingness to engage, iterate, and push work forward in a way that supported momentum during active development phases.
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Industry Experience

WideFix demonstrates substantial expertise across various industries, particularly in Education, eCommerce, Real Estate, and Information Technology. Clients commend their strong project management, timely delivery, and technical proficiency in Ruby on Rails. In Education, they enhanced an automated nudging system, while in eCommerce, they successfully migrated payment platforms and improved revenue metrics. Overall, feedback highlights WideFix as a reliable partner capable of addressing complex challenges, making them a suitable fit for clients in these sectors.
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eCommerce Consulting IT Services Real estate Information technology Education Other industries

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Average Project Cost Breakdown

$50,000 to $199,999 (3) $10,000 to $49,000 (2) Less than $10,000 (1)

What Clients Have Said
Clients commend WideFix for delivering high-quality work at a reasonable cost, often noting their exceptional value for money. For instance, one client highlighted that they chose WideFix due to their 'good value for cost' and 'high ratings.' Another client mentioned a significant reduction in financial reconciliation time and increased data accuracy, attributing this to WideFix's efficient service. Overall, the sentiment reflects satisfaction with both the cost and the quality of services provided.
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United States (5) Belarus (1) Spain (1) England (1)

This provider is fluent in 4 languages:

English

Russian

Polish

Spanish

This provider is available in 5 time zones:

Eastern African Time (EAT)

Central European Time (CET)

Eastern European Time (EET)

Eastern Standard Time (EST)

Universal Coordinated Time (UTC)

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Innowise

4.9 72 reviews

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Premier Verified

$10,000+

$50 - $99 / hr

1,000 - 9,999

Frankfurt am Main, Germany

Services provided

10% Web Development

30% Mobile App Development

10% AI Development +5

10% Blockchain

10% Cloud Consulting & SI

10% Custom Software Development

10% Cybersecurity

10% IT Staff Augmentation

Focus Areas

10% Ruby on Rails

10% .NET

10% Angular +7

10% Django

10% Flutter

10% Laravel

10% NextJS

10% NodeJS

10% React

10% React Native

Innowise is a versatile web development company that excels in full-stack web development, offering services that include custom website development, web programming, and web application development. Overall, their reviews are overwhelmingly positive, with clients praising their punctuality, technical expertise, and responsive project management. Approximately 90% of reviews highlight their ability to deliver projects on time and within budget, with recurring commendations for their professionalism and strong alignment with client values.

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Reviews mention Unique expertise
Client feedback consistently highlights Innowise's unique expertise across various projects. For instance, one CEO noted their 'solid understanding' and ability to deliver tailored solutions, while another praised their 'technical expertise' and seamless integration into teams. The results included reduced data processing times and a successful e-commerce launch, demonstrating their adeptness in complex scenarios. Overall, sentiment leans positively, with clients valuing their professionalism and specialized knowledge in technology development.

Staff Aug, Blockchain & E-Commerce Dev for Software Company

5.0 Jul 25, 2024

The company demonstrated expertise in the required domain which was a significant factor in our project. Their ability to deliver quality products on time was also notable. We found their enhanced development expertise and output quality to be impressive.
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UX/UI Design for Software Company

5.0 May 16, 2024

The quality of developers at Innowise was remarkable. They demonstrated exceptional expertise and technical proficiency. Their ability to produce high-quality code that was clean, efficient, and well-documented was impressive.
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Web3 Interface & Solidity Contracts Dev for Blockchain Co

5.0 Jan 23, 2024

Innowise showed a depth of capability and a strong ability to understand complex business cases. Their responsiveness was commendable, and they effectively used industry-standard project management methods.
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IT Staff Augmentation for IT Services Company

5.0 Sep 8, 2023

Innowise Group assembled a custom team of 7 engineers who were experts in their scope of work. The pace they work at while providing high-quality services was impressive.
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Go Language Project for IT Consulting Firm

4.5 Feb 8, 2023

The team from Innowise was praised for their expertise in the Go language. They delivered a solution that exceeded expectations, demonstrating their valuable contribution to the project.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In the last six months, Innowise has received positive feedback for their effective project management and cost efficiency. A client noted their transition from another firm due to previous issues, highlighting Innowise's timely delivery and adherence to budget. The custom database created for a private school significantly reduced reporting labor, with the client expressing confidence in the system's impact. Overall, the sentiment is highly favorable, with no areas for improvement identified.
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Industry Experience

Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
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Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education

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United States (15) Germany (10) Italy (6) England (4) Switzerland (4) Israel (3) Estonia (3) Luxembourg (2) France (2) Ireland (2) Lithuania (1) Qatar (1) Armenia (1) Finland (1) New Zealand (1) Norway (1) Poland (1) Georgia (1) South Africa (1) Sweden (1) Denmark (1) Thailand (1) Belarus (1) Bosnia and Herzegovina (1)

This provider is fluent in 7 languages:

English

Spanish

German

French

Italian

Polish

Ukrainian

This provider is available in 9 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Phoenix Standard Time (PNT)

Mountain Standard Time (MST)

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Upsworth Technologies Private Limited

5.0 1 review

$1,000+

$25 - $49 / hr

10 - 49

Frankfurt am Main, Germany

Services provided

10% Web Development

10% API Development

10% Custom Software Development +7

10% E-Commerce Development

10% ERP Consulting and SI

10% Ecommerce Marketing

10% Pay Per Click

10% Performance Marketing

10% Search Engine Optimization

10% Web Design

Focus Areas

10% Ruby on Rails

10% Angular

10% CakePHP +8

10% CodeIgniter

10% Laravel

10% NodeJS

10% React

10% React Native

10% Symfony

5% VueJS

5% Zend PHP

Upsworth Technologies Private Limited is a web development company specializing in website enhancement and optimization. The reviews reflect a 100% positive sentiment, highlighting their ability to deliver projects on time and within budget, with a focus on improving visual and structural website elements, aligning with client expectations seamlessly.

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1 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Upsworth Technologies Private Limited reflect a positive client sentiment, highlighting their effective website renovation services. Clients appreciate the timely delivery and adherence to budget, with notable improvements in layout clarity and visual consistency. One CEO specifically noted the smooth collaboration and transparent communication throughout the project, citing no significant areas for improvement. Overall, Upsworth is recognized for their strong cultural fit, good value, and alignment with client values.
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Industry Experience

Upsworth Technologies Private Limited demonstrates strong expertise in the Energy & Natural Resources sector, as evidenced by positive feedback on their website optimization projects. Clients appreciate their alignment with company values, efficient project management, and timely deliverables. The company's strengths include enhancing visual presentation, improving usability, and delivering high-quality outcomes without disruption. Overall sentiment in this sector is favorable, indicating they are a reliable partner for related projects.
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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients consistently highlight Upsworth Technologies Private Limited's strong value for cost, noting that the company offers competitive pricing without compromising quality. One client emphasized their decision to choose Upsworth due to its 'good value for cost' and alignment with company values, while another praised the timely delivery within budget, showcasing effective project management. Overall, client sentiment reflects satisfaction with the balance of cost and deliverables, indicating that the services provided are worth the investment.
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QaiWare

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Frankfurt am Main, Germany

Services provided

10% Web Development

10% API Development

10% Application Management & Support +7

10% Blockchain

10% Custom Software Development

10% Enterprise App Modernization

10% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

10% Other Application Development

Focus Areas

15% Ruby on Rails

40% Spring MVC

30% Symfony +2

10% Other frameworks and CMS

5% Django

QaiWare, an IT strategy consulting company, is based in Sofia, Bulgaria and Frankfurt am Main, Germany. The team offers IT strategy consulting and IT managed services.
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Insivio IT GmbH

Not yet reviewed

$1,000+

Undisclosed

2 - 9

Flörsheim am Main, Germany

Services provided

20% Web Development

20% IT Staff Augmentation

20% Mobile App Development +3

15% Cloud Consulting & SI

15% UX/UI Design

10% E-Commerce Development

Focus Areas

16% Ruby on Rails

14% Angular

14% CakePHP +4

14% Django

14% NodeJS

14% React Native

14% VueJS

IT staff augmentation company Insivio IT GmbH focuses on IT staff augmentation and Web Development. They were founded in 2022.
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Team Qameta

5.0 1 review

$1,000+

$50 - $99 / hr

2 - 9

Limburg an der Lahn, Germany

Services provided

60% Custom Software Development

20% Application Management & Support

20% IT Managed Services

Focus Areas

70% Ruby on Rails

20% React

10% Other frameworks and CMS

Team Qameta is a software development company specializing in modernizing technology stacks and enhancing development processes through expertise in Ruby on Rails and CI/CD automation. Their services have garnered positive feedback, with 100% of reviewers noting significant improvements in application performance, stability, and development efficiency. Clients commend their meticulous approach and timely delivery.

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1 of 1 Ruby on Rails reviews is 5 stars

Less than $10,000 avg. project cost

Ruby on Rails Experience

Team Qameta has received overwhelmingly positive feedback for their Ruby on Rails services, with 100% of reviewers expressing satisfaction. Clients highlighted the company’s expertise in upgrading and modernizing applications, significantly improving performance metrics, such as a 40% reduction in response time and a 70% decrease in error rates. Additionally, Team Qameta excels in project management, consistently delivering items on time and maintaining clear communication. Overall, they are commended for their professionalism and impactful contributions to technology modernization.
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Industry Experience

Team Qameta has demonstrated significant expertise in the Food & Beverage industry, specifically in upgrading and modernizing Ruby on Rails applications. Clients have praised their meticulousness, project management, and ability to enhance performance and development efficiency. The overall sentiment highlights Team Qameta's strengths in CI/CD automation and application optimization, making them a strong candidate for projects requiring technological modernizations and improved software performance in similar sectors.
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Food & Beverage

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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

4.5

Willing to Refer

5.0

German clients in Limburg commend Team Qameta for their proficiency in upgrading and optimizing software stacks, boosting application performance by 40%, and reducing error rates. Their effective project management and innovative, simple solutions have consistently met client expectations.
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Top Ruby on Rails Developers in Frankfurt am Main

List of the Top Frankfurt am Main Ruby on Rails Development Firms

Reviews mention Flexible

Development for Legal Services Company

UI Implementation for User-Facing Web Portal

Ruby on Rails Experience

Hosting Platform Development for Advertising & Marketing Co

Reviews mention Professional

API Support for Health & Fitness Company

Dev Staff Augmentation for Business Catering Marketplace Co

Mobile App Dev for Software Company

Web App Development for Healthcare Biotech Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

Custom Software Dev for AI & Machine Learning Platform

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Unique expertise

Staff Aug, Blockchain & E-Commerce Dev for Software Company

UX/UI Design for Software Company

Web3 Interface & Solidity Contracts Dev for Blockchain Co

IT Staff Augmentation for IT Services Company

Go Language Project for IT Consulting Firm

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Reviewed 1 time in the past 6 months

Industry Experience

Average Project Cost Breakdown

What Clients Have Said

Ruby on Rails Experience

Industry Experience

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List of the Top 2 Frankfurt am Main Ruby on Rails Development Firms

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