Top Ruby on Rails Developers in Frankfurt am Main

Ratings Updated: May 15, 2026

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Digis, a Fiverr company (NYSE: FVRR)

4.9 89 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), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

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3 of 3 reviews are 5 stars

2 new reviews for Web Development services

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
In the last six months, clients have expressed high satisfaction with Digis, a Fiverr company (NYSE: FVRR), highlighting their impressive responsiveness and quality of development. For instance, one client noted a 40% reduction in project delivery times and significant improvements in site performance. Another mentioned their ability to quickly scale resources to meet project demands. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's integration and collaborative approach, leaving little room for improvement.
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17 of 23 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

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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Average Project Cost Breakdown

$10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (4)

What Clients Have Said
Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.
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$50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

Custom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.
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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 High-quality work
The Gnar Company consistently receives high praise for delivering high-quality work across various projects. Clients highlight the exceptional code quality, effective project management, and strong communication skills. For instance, one client noted their ability to provide 'bug-free code' and deliver on time, while another appreciated their 'well-written' code and adaptability to project changes. Overall, the sentiment reflects confidence in Gnar's expertise and commitment to excellence, making them a reliable partner for complex development needs.

Web Design & Development for Bug Prediction Company

5.0 Mar 8, 2023

The quality of the code is well written and they were able to optimize for speed given my project requirements. The team also responds to pivots in priority very well and are willing to dig into problems with you to make sure the solution is right.
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UI/UX Design & Platform Dev for Home Electrification Co

5.0 Mar 7, 2023

The quality of the work delivered was exceptional. The competencies of the engineers, with support from the Gnar management team, was very strong and they produced clean code consistent with the business' requirements.
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Staff Augmentation for Software Startup

4.5 Mar 31, 2022

The measurement of their success was the quality and speed of their code development. They guided us on how to build an infrastructure to underlie our app. They were able to advise us on good long-term approaches and strategies for frontend development.
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Dev Staff Augmentation for Business Catering Marketplace Co

4.5 Feb 25, 2021

The quality of their code was really good — it was well-tested and well-factored. It was clear that they’d been working with technology for a long time. The code is still in production today.
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Software Dev Team Augmentation for Advertising Technology Co

5.0 Jan 29, 2021

Based on the quality of The Gnar’s talent, they were able to contribute quickly. Over the course of the project, their team added tremendous value.
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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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Industry Experience

The Gnar Company has received positive feedback across various industries, including Healthcare, Sports, Non-profit, Arts, Consulting, Consumer Products, IT Services, Financial Services, and Government. Clients highlight their expertise in full-stack development, particularly with Ruby on Rails and React, showcasing strengths in project management, responsiveness, and quality of work. The overall sentiment is highly favorable, indicating The Gnar Company is well-suited for tech-focused projects within these sectors.
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Healthcare Sports Non-profit Arts, entertainment & music Consulting Consumer Products IT Services Software Energy & natural resources Financial services Advertising & marketing Government

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View projects from:

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)

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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

30% Web Development

30% Custom Software Development

30% Mobile App Development +1

10% IT Managed Services

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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4 of 4 reviews are 5 stars

2 new reviews for Web Development services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
In the past six months, WideFix has received overwhelmingly positive feedback from clients. Notable comments include their exceptional project management, timely delivery, and adaptability. Clients praised their clear communication and technical expertise, with one stating they reduced financial reconciliation time by 70%. Another highlighted their smooth handling of a payment system migration. Overall, clients expressed high satisfaction, with multiple reviews indicating no areas for improvement, emphasizing WideFix's reliability and professionalism.
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5 of 6 Web Development reviews are 5 stars

2 new reviews for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Feature Development for Real Estate Web Application
5.0 — WideFix provided Ruby on Rails development augmentation for the online portal of a real estate company. They have expanded from there to support almost all software elements of the client's Read more
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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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United States (5) Belarus (1) Spain (1) England (1)

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Upsworth

4.9 6 reviews

$1,000+

$25 - $49 / hr

10 - 49

Frankfurt am Main, Germany

Services provided

15% Web Development

20% E-Commerce Development

15% AI Development +8

10% Performance Marketing

10% Web Design

5% AI Agents

5% API Development

5% Custom Software Development

5% ERP Consulting and SI

5% Ecommerce Marketing

5% Search Engine Optimization

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 is a Web Development company specializing in Website Development, Web Design, Custom Website Development, and Full-Stack Web Development services. They received positive feedback, with 100% of reviewers praising their communication, project management, and ability to deliver structured, business-focused content. Upsworth consistently meets deadlines and demonstrates strong technical and business insight, leading to enhanced user engagement and improved conversion rates.

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5 of 5 reviews are 5 stars

3 new reviews for Web Development services

Less than $10,000 avg. project cost

Reviewed 5 times in the past 6 months
Recent reviews of Upsworth highlight a strong overall sentiment, with clients praising their structured project management, timely delivery, and effective communication. For instance, one client noted a 60% increase in user engagement and a 35% reduction in bounce rates following a website overhaul. Another emphasized Upsworth's ability to translate complex services into clear messaging. Most clients expressed satisfaction with the results and collaboration, indicating a reliable partnership with no significant areas for improvement.
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Industry Experience

Upsworth has demonstrated expertise across various industries, including Hospitality & Leisure, Energy & Natural Resources, eCommerce, and Beauty. Clients praised their branding, website design, and digital marketing capabilities, highlighting strong project management, responsiveness, and professionalism. The overall sentiment is positive, particularly in Hospitality & Leisure for improving user engagement and conversions, and in Beauty for enhancing online visibility and appointment bookings. Their comprehensive solutions make them a strong candidate for businesses seeking growth in these sectors.
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Other industries Beauty Hospitality & leisure eCommerce

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Saudi Arabia (3) Germany (1) Lithuania (1)

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Frankfurt am Main, Germany

Bettinastraße 30
Frankfurt am Main, Germany 60325
2 - 5

4915212606586

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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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Frankfurt am Main, Germany

Taunustor 1
Frankfurt am Main, Germany 60310
2 - 5

+49 69 50 50 60 4522

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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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Innowise

4.9 72 reviews

$10,000+

$50 - $99 / hr

1,000 - 9,999

Frankfurt am Main, Germany

Services provided

10% AI Agents

10% AI Consulting

10% AI Development +7

10% BI & Big Data Consulting & SI

10% Blockchain

10% Cloud Consulting & SI

10% Custom Software Development

10% Cybersecurity

10% IT Staff Augmentation

10% Mobile App Development

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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9 of 11 Web Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

IT Staff Augmentation for Payment System Company
4.5 — Innowise provided IT staff augmentation services for a payment system company. They worked with the client's internal team to develop a Flutter POS app, a microsite for blockchain wallets, and ERP Read more
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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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Average Project Cost Breakdown

$10,000 to $49,000 (24) $50,000 to $199,999 (17) $200,000 to $999,999 (10) Less than $10,000 (1)

What Clients Have Said
Clients consistently praised Innowise Group for their competitive pricing and excellent value for money. Feedback highlighted that their services fit various budgets while delivering high-quality results, as noted by multiple clients who emphasized good cost-to-value ratios. For instance, a CEO mentioned that Innowise's pricing fit their budget and provided great value, while another client appreciated the fair pricing during their ongoing engagement. Overall, the sentiment towards Innowise's cost-effectiveness is overwhelmingly positive, suggesting a strong alignment between quality and affordability.
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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 from Lahnstein commend Innowise for their expertise in custom software development, notably in chart and PDF module creation using TypeScript and Node.js. Their responsive team and streamlined project management resulted in high-quality deliverables with minimal refactoring, emphasizing efficiency and technical excellence.
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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

Reviewed 3 times in the past 6 months

Hosting Platform Development for Advertising & Marketing Co

Average Project Cost Breakdown

What Clients Have Said

Custom Product Development

Reviews mention High-quality work

Web Design & Development for Bug Prediction Company

UI/UX Design & Platform Dev for Home Electrification Co

Staff Augmentation for Software Startup

Dev Staff Augmentation for Business Catering Marketplace Co

Software Dev Team Augmentation for Advertising Technology Co

Web App Development for Healthcare Biotech Company

Industry Experience

Select Industry to see insights

Reviewed 4 times in the past 6 months

Feature Development for Real Estate Web Application

Industry Experience

Select Industry to see insights

Reviewed 5 times in the past 6 months

Industry Experience

Select Industry to see insights

IT Staff Augmentation for Payment System Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Ruby on Rails Experience

Industry Experience

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List of the Top 1 Frankfurt am Main Ruby on Rails Development Firms

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