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Top Ruby on Rails Developers in Frankfurt am Main

Ratings Updated: August 25, 2026
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5 Companies

Country: Germany
City: Frankfurt am Main

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

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    Rubyroid Labs Logotype

    Rubyroid Labs

    5.0 55 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Serves Frankfurt am Main, Germany

    Services provided

    20% Web Development
    25% Custom Software Development
    20% AI Development +3
    15% Mobile App Development
    10% IT Staff Augmentation
    10% UX/UI Design

    Focus Areas

    40% Ruby on Rails
    35% React Native
    25% React

    Rubyroid Labs is a full-stack web development company specializing in custom website development and web application development. Reviews indicate a strong client focus, with 100% positive feedback highlighting their technical expertise, timely delivery, and responsive communication. Notably, 45% of reviewers commend their ability to understand and align with business goals, making them a reliable partner for complex online development projects.

    See all 55 projects

    Reviews mention Flexible

    Client feedback highlights Rubyroid Labs' flexibility as a key strength. For instance, one client noted their 'flexibility to adapt to changes,' while another praised their 'ability to adjust to changes in our environment.' The project management was characterized as 'efficient, proactive, and client-focused,' with consistent responsiveness to project needs. Overall, the sentiment regarding flexibility is highly positive, reinforcing Rubyroid Labs' reputation as a reliable and adaptable partner.
    • Trading Platform Development for Macadamia Trading Firm
      5.0 Aug 15, 2024

      They delivered on time, and above expectation. They were flexible, did regular check-ins and didn't mind scaling the team size up and down as our business needs changed.

      Read Full Review
    • Ruby on Rails Dev for Web Dev Company
      5.0 Apr 13, 2022

      Rubyroid Labs was flexible to our time zone, which was important for us — the start of their day was our day’s end, but that was managed quite well. We collaborated using Zoom, Basecamp, GitHub, and Slack.

      Read Full Review
    • E-Commerce Website Dev for Luxury Vacation Resort Co
      5.0 Mar 3, 2025

      The company's flexibility to adapt to changes was impressive. They demonstrated a remarkable ability to adjust their strategies and approaches as needed. This adaptability was crucial in meeting the evolving demands of the project.

      Read Full Review
    • Web App Dev & Design for Weather Monitoring Solutions Co
      5.0 Mar 23, 2026

      The project management approach was efficient, proactive, and client-focused. Deliverables were completed on time, communication was excellent, and the team consistently demonstrated responsiveness and flexibility in meeting project needs. Their professional execution and commitment to quality were key factors in the successful delivery of the project.

      Read Full Review
    • Ruby on Rails Development for Drone Company
      5.0 May 9, 2019

      They communicate very well and are flexible about the work hours. We've had a great relationship with Rubyroid Labs so far. Due to the time zone difference, we have an overlap of about five hours a day in the morning. The developer even responds outside of the window of working hours. She goes beyond our set expectations.

      Read Full Review
    Read All Reviews
    13 of 13 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

    Rubyroid Labs has received overwhelmingly positive feedback for their Ruby on Rails services, with over 90% of clients noting their expertise and professionalism. Key strengths include timely project delivery, effective communication, and a client-focused approach. Many clients highlighted impressive results, such as system uptime exceeding 99% and improved operational efficiencies. The flexibility of their team and high-quality code were frequently praised. Overall, Rubyroid Labs is viewed as a reliable partner, with no significant negative feedback reported.

    Read Most Recent Review

    More responsive than most other service providers

    Rubyroid Labs is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (20) Belarus (4) Germany (4) England (3) Australia (3) Russia (2) Canada (2) South Africa (2) Denmark (1) Luxembourg (1) Netherlands (1) Japan (1) Georgia (1) Spain (1) France (1) Wales (1) Croatia (1)
    View Profile Visit Website
    WideFix Logotype

    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 excelling in Web Programming and Custom Website Development, with a notable emphasis on Ruby on Rails. Reviews highlight their execution-oriented, technically proficient approach, with 100% of feedback being positive. Clients praise their efficiency, reliability, and technical expertise, particularly in meeting deadlines and delivering high-quality solutions for complex projects.

    See all 11 projects
    4 of 5 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 its Ruby on Rails services, with 100% of reviewers highlighting strong technical expertise and timely project delivery. Clients commend their communication skills and adaptability, often noting their capacity to handle complex tasks independently. Notably, reviewers have reported significant improvements in project metrics, such as a 102.6% increase in project match rates and a doubling of revenue. Overall, WideFix is recognized for delivering high-quality, efficient solutions while maintaining excellent client relationships.

    Read Most Recent Review

    Industry Experience

    WideFix has garnered positive feedback across various industries, including Education, eCommerce, IT Services, Real Estate, and Other Industries. Clients commend their strong technical expertise, particularly in Ruby on Rails, and highlight their ability to deliver projects on time while maintaining clear communication. In the Education sector, they excelled in feature development; in eCommerce, they significantly improved platform performance and revenue. Overall, WideFix is well-suited for organizations requiring robust software development and integration solutions.

    Read All Reviews

    Select Industry to see insights

    eCommerce Consulting Information technology Real estate IT Services Education Other industries

    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 consistently commend WideFix for providing excellent value for money, highlighting their high-quality work at reasonable costs. One executive noted, 'Good value for cost' and praised their ability to deliver clean, reliable code on time. Another client emphasized that they chose WideFix for their 'high ratings' and 'technical expertise,' indicating satisfaction with the investment made. Overall, the sentiment reflects a strong alignment between the quality of service and the financial commitment required.
    Read All Reviews

    View projects from:

    United States (5) Belarus (1) Spain (1) England (1)
    View Profile Visit Website
  • Upsworth Logotype

    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.

    See all 6 projects

    Reviews mention Efficient

    Clients have consistently praised Upsworth for their efficiency in project management and timely delivery of services. One client noted that Upsworth maintained clear communication and quickly understood their requirements, resulting in a well-organized workflow. Additionally, the ability to translate complex services into structured messaging was highlighted as a unique strength. Overall, the sentiment reflects a strong appreciation for Upsworth's effective and professional approach, with no significant areas for improvement identified.
    • 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.

      Read Full Review
    Read All Reviews
    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 for Upsworth highlight a consistent pattern of positive client experiences, emphasizing their effective project management and clear communication. Clients noted significant improvements in website performance and user engagement, with one mentioning a 60% increase in engagement and another praising their ability to translate complex services into clear messaging. Overall, the sentiment is overwhelmingly favorable, with clients appreciating the company's professionalism, responsiveness, and alignment with their business values, while suggesting minor areas for improvement.
    Read 5 Recent Reviews
    3 of 3 Web Development reviews are 5 stars
    3 new reviews for Web Development in past 6 months
    Less than $10,000 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Web Dev & Logo Design for IT & Sales Marketing Company

    5.0 — Upsworth developed a website and designed a logo for an IT and sales marketing company. The goal was to improve the company's brand positioning and UX and support scalable growth in global markets. Read more
    Read 3 Reviews

    Frankfurt am Main, Germany

    Bettinastraße 30
    Frankfurt am Main, Germany 60325

    2 - 5

    4915212606586

    See All Locations (3)
    View Profile
  • Innowise Logotype

    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.

    See all 73 projects
    1 of 1 reviews is 5 stars
    1 new review for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent reviews of Innowise highlight a strong client satisfaction, particularly noting their punctuality and adherence to budget. A CEO from an AI and web development firm praised their 'high willingness to help' and effective project management, stating that deliverables were consistently met on time. Clients emphasize a positive cultural fit and seamless communication, with no suggested areas for improvement, reflecting an overall sentiment of approval and confidence in Innowise's capabilities.
    Read 1 Recent Review
    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.

    Read Most Recent Review

    Frankfurt am Main, Germany

    16 Große Gallusstraße
    Frankfurt am Main, Germany 60311

    2 - 5

    +49 30 520 158 80

    See All Locations (23)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.5

    Willing to Refer

    5.0

    Clients describe Innowise as a responsive partner with strong technical skills, capable of handling complex software development tasks swiftly. Their focus on quality and effective communication consistently meets local clients' expectations.
    Read Local Reviews
    View Profile
  • QaiWare Logotype

    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.

    Read more

    Frankfurt am Main, Germany

    Taunustor 1
    Frankfurt am Main, Germany 60310

    2 - 5

    +49 69 50 50 60 4522

    See All Locations (2)
    View Profile

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  • Insivio IT GmbH Logotype

    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.

    Read more
    View Profile
  • Team Qameta Logotype

    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.

    See all 1 projects
    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.

    Read Most Recent Review

    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.
    Get in Touch

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.5

    Willing to Refer

    5.0

    German clients praise Team Qameta for their expertise in modernizing Ruby on Rails applications, improving performance, stability, and deployment efficiency. They highlight successful project management, timely delivery, and innovative solutions tailored to complex technical challenges.
    Read Local Reviews
    View Profile

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1 Upsworth
2 Innowise

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

  1. Upsworth Logotype

    Upsworth

    $1,000+
    $25 - $49 / hr
    10 - 49
    Frankfurt am Main, Germany

    Ability to deliver

    26/40.0
    17.4/20 Reviews
    4/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    15% Web Development
    10% Ruby on Rails
    5% Custom Software Development
    80% Other
    View Profile Visit Website
  2. Innowise Logotype

    Innowise

    $10,000+
    $50 - $99 / hr
    1,000 - 9,999
    Frankfurt am Main, Germany

    Ability to deliver

    18.6/40.0
    18.6/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% Custom Software Development
    90% Other
    View Profile Visit Website
  3. QaiWare Logotype

    QaiWare

    $25,000+
    $25 - $49 / hr
    10 - 49
    Frankfurt am Main, Germany

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Web Development
    15% Ruby on Rails
    10% Custom Software Development
    80% Other
    View Profile Visit Website
  4. Insivio IT GmbH Logotype

    Insivio IT GmbH

    $1,000+
    Undisclosed
    2 - 9
    Flörsheim am Main, Germany

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    20% Web Development
    16% Ruby on Rails
    80% Other
    View Profile Visit Website
  5. Team Qameta Logotype

    Team Qameta

    $1,000+
    $50 - $99 / hr
    2 - 9
    Limburg an der Lahn, Germany

    Ability to deliver

    29.4/40.0
    16.2/20 Reviews
    8.3/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    60% Custom Software Development
    40% Other
    View Profile Visit Website

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