Top Ruby on Rails Developers in Frankfurt am Main

Ratings Updated: April 5, 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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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, clients have provided overwhelmingly positive feedback regarding Digis, a Fiverr company (NYSE: FVRR). Customers praised the team's responsive communication and effective project management, noting significant improvements in project turnaround times and overall site performance. One client highlighted a 40-50% reduction in delivery times, while another reported a 25% decrease in bug backlog. Overall, clients expressed satisfaction with the quality of work and alignment with their values, with no noted areas 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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Industry Experience

Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.
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Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketing

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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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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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1 of 2 Ruby on Rails reviews are 5 stars

1 new review for Ruby on Rails in past 6 months

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

The Gnar Company demonstrates strong expertise in Ruby on Rails with 100% positive feedback from clients. Reviewers consistently praise their effective communication, project management, and ability to deliver high-quality solutions that enhance system functionality and user experience. Notably, 80% of reviewers highlighted the team's dedication and client-centric approach, while some suggested improvements in defining project deliverables and requirements upfront. Overall, The Gnar Company is well-regarded for their technical skills and collaborative spirit.
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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)

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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3 of 3 Ruby on Rails reviews are 5 stars

2 new reviews for Ruby on Rails in past 6 months

$10,000 – $49,000 avg. project cost

Ruby on Rails Experience

WideFix has received overwhelmingly positive feedback for their Ruby on Rails services, with 100% of reviewers highlighting their effective communication and timely project delivery. Key strengths include strong ownership of projects, adaptability, and technical expertise, leading to significant improvements in performance metrics, such as a 102.6% increase in project match rates and a 100% revenue boost. Clients commend WideFix for their execution-oriented approach, with no notable areas for improvement mentioned across the reviews.
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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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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

20% Custom Software Development

10% AI Development +6

10% BI & Big Data Consulting & SI

10% Blockchain

10% Cloud Consulting & SI

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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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In the past six months, Innowise has received positive feedback for their effective project management and technical solutions. A client highlighted their success in creating a custom database that streamlined reporting processes, noting improvements in labor efficiency and timely deliverables. The client praised Innowise for understanding project requirements and delivering a cost-effective solution, stating, 'They did a better job in all those areas.' Overall, the sentiment is highly favorable, with no noted areas for improvement.
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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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Frankfurt am Main, Germany

16 Große Gallusstraße
Frankfurt am Main, Germany 60311
2 - 5

+49 30 520 158 80

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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

Innowise's Lahnstein clients highlight their strong technical skills in custom software, especially in charting and PDF generation. The team’s responsiveness and high-quality deliverables enable rapid project completion with minimal management overhead, impressing clients with their professionalism.
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Upsworth

4.9 5 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 digital solutions company specializing in branding, website, and mobile app development. Across their reviews, clients consistently highlight Upsworth's strong communication, timely delivery, and alignment with business needs. With 100% positive feedback, clients appreciate their comprehensive service offerings and effective project management, emphasizing the company's ability to deliver complete digital solutions.

See all 5 projects

4 of 4 reviews are 5 stars

2 new reviews for Web Development services

Less than $10,000 avg. project cost

Reviewed 4 times in the past 6 months
In the last six months, clients have praised Upsworth for their comprehensive services, including branding, web design, and app development. They consistently delivered projects on time, demonstrating strong communication and responsiveness. Notably, one client highlighted a 40% improvement in page load speed and a 60% increase in user engagement. Overall, the sentiment is highly positive, with clients appreciating Upsworth's value for cost and professional approach, though minor improvements in revision speed were suggested.
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Industry Experience

Upsworth has demonstrated expertise across multiple industries including Hospitality & Leisure, Beauty, Energy & Natural Resources, and IT Services. Clients praised their branding, website design, and digital marketing capabilities, noting significant improvements in user engagement and conversion rates. Overall sentiment across industries is highly positive, highlighting their professionalism, timely delivery, and strong communication. Upsworth is particularly suited for projects requiring comprehensive digital solutions that enhance brand visibility and user experience.
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Other industries Beauty Hospitality & leisure

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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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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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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients have consistently praised Team Qameta for their competitive pricing and exceptional value for money. One client noted that their pricing 'fit our budget' and highlighted the 'good value for cost' provided by the team. Overall sentiment reflects satisfaction with the investment, as clients have reported significant improvements in application performance and development efficiency, affirming that the financial commitment yielded substantial returns.
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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

Limburg-based clients praise Team Qameta for their expertise in modernizing Ruby on Rails applications, improving performance, and automating CI/CD pipelines. Their comprehensive solutions enhanced stability, deployment speed, and development efficiency, with projects delivered on time and aligned with client needs.
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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 4 times in the past 6 months

Hosting Platform Development for Advertising & Marketing Co

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

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

Ruby on Rails Experience

Industry Experience

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Ruby on Rails Experience

Feature Development for Real Estate Web Application

Industry Experience

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Reviewed 1 time in the past 6 months

IT Staff Augmentation for Payment System Company

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

Ruby on Rails Experience

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

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

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