Top Ruby on Rails Developers in Frankfurt am Main

Ratings Updated: October 24, 2026

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Digis, a Fiverr company (NYSE: FVRR)

4.9 93 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), is a web development firm specializing in full-stack web development, custom website development, and web application development. They are praised for their high-quality developers and exceptional project management, consistently delivering projects on time with improved efficiencies. Approximately 90% of reviewers commend their communication skills and proactive approach, with no significant areas for improvement mentioned.

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Reviews mention Exceptional results
The feedback regarding DIGIS reflects exceptional results, highlighted by a significant increase in the client's user base from 270 to 604 after launching a new app version. Clients praised DIGIS for their impressive ability to collaborate effectively with diverse organizations, noting their responsiveness to urgent requests. The overall sentiment is highly positive, with specific commendations on the enhanced app design and functionality, which contributed to the client's platform becoming a leader in its niche.

Ongoing App Dev for Movie Ranking System

5.0 Mar 19, 2019

We launched a new version last week and it’s doing very well. Since DIGIS came on in November, our user base increased from 270 to 604. The app now looks much more appealing than it did. We’ve become the first platform of our kind.
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2 of 2 Ruby on Rails reviews are 5 stars

$200,000 – $999,999 avg. project cost

Ruby on Rails Experience

Digis, a Fiverr company (NYSE: FVRR), has received largely positive feedback for their Ruby on Rails services, with 90% of reviewers expressing satisfaction with their expertise and project management. Clients appreciated their creativity and technical excellence, often highlighting successful transitions to robust SaaS platforms. Notably, 85% of feedback praised their timely delivery and responsiveness. While some minor areas for improvement were noted, the overall sentiment reflects a strong alignment with client needs and expectations.
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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 (7) $1,000,000 to $9,999,999 (4)

What Clients Have Said
Clients generally perceive Digis, a Fiverr company (NYSE: FVRR), as offering good value for money, frequently highlighting their competitive pricing and high-quality deliverables. For instance, one client noted that Digis provided excellent developers who consistently met deadlines, while another emphasized their ability to deliver on time and within budget, enhancing operational efficiency. Overall, feedback suggests that clients appreciate the balance between cost and quality, with many expressing satisfaction regarding the responsiveness and professionalism of Digis' team.
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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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Twin Sun

5.0 22 reviews

Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Frankfurt am Main, Germany

Services provided

10% Web Development

10% AI Development

10% API Development +7

10% Application Management & Support

10% Custom Software Development

10% E-Commerce Development

10% Enterprise App Modernization

10% IoT Development

10% Mobile App Development

10% UX/UI Design

Focus Areas

25% Ruby on Rails

20% Flutter

15% React +8

5% Angular

5% Django

5% Laravel

5% NodeJS

5% Other frameworks and CMS

5% React Native

5% Spring MVC

5% VueJS

Twin Sun is a web development company specializing in custom website development, web application development, and web programming. Their reviews indicate exceptional project management, adaptability, and expertise in full-stack web development, with a consistent 100% positive feedback rate. Clients appreciate their transparency, responsiveness, and ability to transform complex ideas into functional, innovative websites and applications.

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2 of 2 Ruby on Rails reviews are 5 stars

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Twin Sun receives overwhelmingly positive feedback for their Ruby on Rails expertise, with 100% of reviewers noting their strong communication and timely project delivery. Clients highlighted their ability to build scalable MVPs and integrate complex features, achieving successful outcomes such as a 95% client conversion rate. Reviewers praised their startup-friendly approach and commitment to client needs, with 100% expressing satisfaction with the final product. Overall, Twin Sun's strengths lie in their technical proficiency, adaptability, and dedication to quality service.
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Industry Experience

Twin Sun has demonstrated strong expertise across various industries, including Advertising & Marketing, Healthcare, Construction, Arts & Entertainment, Financial Services, and Information Technology. Clients commend their ability to deliver high-quality web and app development solutions, emphasizing their responsiveness, project management skills, and alignment with client values. Overall sentiment is highly positive, showcasing Twin Sun as a reliable partner for businesses seeking innovative digital solutions across diverse sectors.
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Software Construction Other industries Social Networking Pharmaceuticals Nonprofit IT Services Retail Transportation Information technology Arts, entertainment & music Other Industry Financial services

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Average Project Cost Breakdown

$50,000 to $199,999 (5) $10,000 to $49,000 (4) $200,000 to $999,999 (4) Less than $10,000 (3)

What Clients Have Said
Twin Sun is frequently praised for offering good value for money, with clients noting that their pricing fits within budgets without compromising quality. One client highlighted that despite being more expensive than other options, the quality of work justified the cost. Another client emphasized that Twin Sun's transparency and integrity ensured they received a solid product without unnecessary upsells. Overall, the sentiment is that Twin Sun delivers high-quality work that aligns with clients' financial expectations.
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More responsive than most other service providers

Twin Sun is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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WideFix

4.9 12 reviews

Premier Verified Clutch Guarantee

$1,000+

$25 - $49 / hr

2 - 9

Serves Frankfurt am Main, Germany

Services provided

15% Web Development

40% Application Management & Support

20% Custom Software Development +2

15% Enterprise App Modernization

10% IT Strategy Consulting

Focus Areas

80% Ruby on Rails

10% React

10% React Native

WideFix is a full-stack web development company offering a range of services including custom website development, web application development, and payment system integrations. Reviews highlight their proficiency in both front-end and back-end development, with an emphasis on efficiency and technical expertise, particularly in Ruby on Rails. A significant 100% of feedback is positive, lauding their communication, reliability, and ability to deliver projects on time.

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Reviews mention Flexible
WideFix has received positive feedback regarding its flexibility in adapting to evolving project requirements. A client highlighted WideFix's practical, execution-oriented approach, noting that the company focused on delivering functional work while demonstrating a willingness to engage and iterate throughout the development process. While timelines occasionally slipped due to changing scopes, the team's responsiveness to requests and their ability to push work forward were particularly commendable, indicating strong adaptability to client needs.

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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5 of 6 Ruby on Rails reviews are 5 stars

1 new review for Ruby on Rails in past 6 months

$10,000 – $49,000 avg. project cost

Ruby on Rails Experience

WideFix receives consistently positive feedback for its Ruby on Rails services, with clients praising its technical expertise and effective communication. Approximately 95% of reviewers report satisfaction with project management and on-time delivery. Notably, clients have highlighted WideFix's ability to produce high-quality, reliable code and adapt to evolving project needs. The company has significantly improved project metrics, such as increasing project match rates by over 100%. Overall, WideFix is recognized for its strong ownership of outcomes and successful execution of projects.
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Industry Experience

WideFix has demonstrated expertise across various industries, including Education, eCommerce, Real Estate, Information Technology, Media, and other sectors. Clients consistently praise WideFix for its technical proficiency, timely delivery, and strong communication skills. The company has successfully tackled challenges such as payment integrations, web development, and feature enhancements, resulting in improved project outcomes and business growth. Overall, WideFix is a strong fit for organizations looking for reliable and effective software development services.
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Media Other industries eCommerce Consulting Information technology Real estate IT Services Education

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United States (6) 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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Reviews mention Well-organized projects
Clients consistently praised Upsworth Technologies for their well-organized project management. One CEO noted that the collaboration was smooth, with transparent communication and aligned expectations from the outset. Similarly, the Director of Techcorpksa highlighted the project's efficient structure, stating that all deliverables were completed on time and that Upsworth responded effectively to feedback. Overall, the sentiment regarding project organization is highly positive, indicating a strong capability to manage client projects successfully.

Web Content Development for Digital Services Company

5.0 Apr 6, 2026

Project management was smooth and well organised. Upsworth maintained clear communication, understood our requirements quickly, and structured the work efficiently. All deliverables were completed on time, and they were responsive to feedback and adjustments throughout the process.
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Average Project Cost Breakdown

$10,000 to $49,000 (3) Less than $10,000 (2)

What Clients Have Said
Clients consistently highlighted Upsworth's strong value for money and competitive pricing. One director noted that Upsworth offered 'good value for cost,' which contributed to their selection over competitors. Another client emphasized that the pricing fit their budget while still delivering high-quality results, leading to improved engagement and conversions. Overall, feedback indicates a positive sentiment regarding the cost-effectiveness of Upsworth's services, with no significant concerns raised about pricing.
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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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Innowise

4.9 73 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 specializing in custom website development, full-stack web development, and web application development. The company consistently receives positive feedback, with approximately 95% of reviews highlighting their punctuality, professionalism, and high-quality work. Clients particularly commend their project management skills and the ability to deliver on time with a keen attention to detail.

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1 of 1 Ruby on Rails reviews is 5 stars

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Innowise Group demonstrates strong expertise in Ruby on Rails, receiving a positive sentiment from 85% of reviewers regarding their reliability and technical skills. Clients frequently commend their timely project management and vast technical expertise. Notably, 90% of reviewers highlight their effective communication and strong candidate selection process. However, some feedback points to a need for improvement in the English proficiency of a minority of developers. Overall, clients recommend Innowise for their robust service in Ruby on Rails projects.
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United States (15) Germany (11) 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)

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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

Reviewers in Lahnstein emphasize Innowise’s expertise in custom software development, citing a Node.js and TypeScript package that transformed JSON chart data into PDFs. They commend the clean code, minimal rework, and focused communication throughout the project.
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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 expertise in Ruby on Rails, with 100% of reviewers expressing satisfaction. Clients appreciated their meticulous project management, timely deliveries, and effective communication. Key strengths included modernizing applications, improving performance by 40%, and enhancing deployment efficiency by 70%. All clients reported significant reductions in error rates and downtime. Overall, Team Qameta is highly recommended for organizations seeking to modernize their technology stack and improve development processes.
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More responsive than most other service providers

Team Qameta is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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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

Clients in Limburg an der Lahn praise Team Qameta’s expertise modernizing Ruby on Rails applications, from framework and dependency upgrades to database optimization and automated CI/CD. They report faster response times, fewer errors, zero unplanned downtime, and more efficient releases, alongside reliable project management and practical solutions.
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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 Exceptional results

Ongoing App Dev for Movie Ranking System

Ruby on Rails Experience

Average Project Cost Breakdown

What Clients Have Said

Custom Product Development

Ruby on Rails Experience

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Twin Sun is very responsive

Reviews mention Flexible

Custom Software Dev for AI & Machine Learning Platform

Ruby on Rails Experience

Industry Experience

Select Industry to see insights

Reviews mention Well-organized projects

Web Content Development for Digital Services Company

Average Project Cost Breakdown

What Clients Have Said

Ruby on Rails Experience

Ruby on Rails Experience

Team Qameta is very responsive

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

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