Top Ruby on Rails Companies in the U.S. for 2025

In 2025, Ruby on Rails will continue to be a popular framework for web application development, known for its efficiency, speed, and robust features. For businesses in the U.S. seeking to build or enhance their digital products, partnering with the right Ruby on Rails development company is crucial. 

This article highlights the top 10 Ruby on Rails companies in the U.S. for 2025, based on their expertise, client portfolio, and innovative approach to development. 

Key Takeaways:

• Choosing the Right Partner: When selecting a Ruby on Rails company, consider their experience, technology stack, and ability to deliver scalable solutions.
• Technological Expertise: Look for companies that are proficient with the latest tools and frameworks like RSpec, Sidekiq, and AWS.
• Diverse Service Offerings: From full-stack development to backend API services, these companies provide a range of solutions tailored to different business needs.

Top 10 Ruby on Rails Companies in the U.S. for 2025

1. Flatirons
2. Thoughtbot
3. Hashrocket
4. Carbon Five
5. DockYard
6. Very
7. Viget
8. SimpleThread
9. Eight Bit Studios
10. Planet Argon

Flatirons

Flatirons is a leading Ruby on Rails development company in the U.S., renowned for its expertise in creating full-stack web applications and backend APIs. With a team of seasoned Ruby on Rails developers, Flatirons excels at delivering scalable and sustainable solutions tailored to clients’ needs. 

Their unique approach to software development includes using Ruby on Rails as a backend REST API, leveraging libraries like MiniTest and RSpec for automated testing, and utilizing tools such as Sidekiq, Puma, and GraphQL. 

Flatirons is particularly adept at stepping into existing projects or providing staff augmentation services to enhance in-house teams. The company is committed to transparency and structured processes, ensuring every project aligns with client objectives.

Thoughtbot

Based in Boston with multiple locations across the U.S., Thoughtbot has earned a reputation as one of the top Ruby on Rails consultancies. Thoughtbot combines design, product strategy, and development expertise, providing end-to-end services for startups and enterprises alike. 

Their client portfolio includes names like Carwow, Bark & Co, and Antelope, showcasing their ability to deliver high-quality, scalable applications. Thoughtbot’s focus on user experience design and agile development practices ensures that clients receive the best possible product.

Hashrocket

Hashrocket, headquartered in Jacksonville Beach, Florida, is known for its commitment to craftsmanship in Ruby on Rails development. The team at Hashrocket emphasizes clean, maintainable code, using the latest technologies like ActiveAdmin for admin interfaces and AWS for secure hosting solutions. 

Hashrocket has worked with companies such as Adobe and Vanderbilt University, demonstrating their versatility in handling projects across various sectors. With a strong emphasis on design and user experience, Hashrocket ensures that every product they develop is both functional and visually compelling.

Carbon Five

Operating from several locations, including San Francisco and New York, Carbon Five is a digital product development consultancy that partners with startups and large organizations. 

Carbon Five’s approach to development involves close collaboration with clients, frequent testing, and iterative releases. They excel in using Ruby on Rails to build scalable, secure, and maintainable applications while also integrating modern tools like GraphQL for flexible APIs and Capistrano for deployment automation.

DockYard

DockYard is a remote-first digital product consultancy based in Boston, known for its innovative work with Ruby on Rails. Their client list includes major names like Netflix, Apple, and Harvard University, underscoring their capability to handle large-scale projects. 

DockYard’s expertise spans from full-stack development to front-end frameworks, utilizing Ruby on Rails as a core technology. They prioritize progressive web apps and advanced web technologies, such as Ember.js and Phoenix, which complement their Ruby on Rails offerings. 

Very

Chattanooga-based Very is a remote-first company specializing in Ruby on Rails development, IoT, and machine learning. Very focuses on rapid development using Ruby on Rails, integrating advanced technologies like GraphQL for API flexibility and RSpec for testing. 

Their approach emphasizes full-stack development, ensuring that every aspect of a project, from backend logic to frontend experience, meets the highest standards.

Viget

With offices in Virginia, Colorado, and North Carolina, Viget is a full-service digital agency known for its Ruby on Rails expertise. They have built custom web applications for clients such as the World Wildlife Fund and ESPN, demonstrating their ability to handle a diverse range of projects. 

Viget’s approach combines strategy, design, and development, with a strong emphasis on user experience and performance optimization. Their use of Ruby on Rails is complemented by tools like ActiveAdmin for creating robust admin interfaces and AWS for scalable hosting solutions.

SimpleThread

SimpleThread, based in Virginia, focuses on creating custom software applications with a strong emphasis on Ruby on Rails. SimpleThread’s team is skilled in using Ruby on Rails for both web and API development, utilizing technologies like PostgreSQL for database management and Sentry for error monitoring.

Their methodology emphasizes collaboration with clients to understand their unique needs and deliver tailored solutions. SimpleThread’s dedication to code quality and performance optimization makes them a trusted partner for businesses looking for reliable development expertise.

Eight Bit Studios

Eight Bit Studios, located in Chicago, is a digital product development agency known for its innovative approach to web and mobile app development using Ruby on Rails.

The team at Eight Bit Studios employs a mix of technologies, including Ruby on Rails for backend development and Swift and Kotlin for mobile applications. Their focus on user experience, combined with agile methodologies, allows them to deliver products that meet both business goals and user expectations.

Planet Argon

Planet Argon is a U.S.-based web development agency specializing in Ruby on Rails, headquartered in Portland, Oregon. With a strong focus on helping businesses maintain and improve existing Ruby on Rails applications, Planet Argon has built a reputation for taking over legacy projects and providing long-term support. 

Their team is skilled in using Ruby on Rails alongside front-end technologies such as React and Vue.js, ensuring that applications are both dynamic and user-friendly. Planet Argon also offers services such as performance optimization, security audits, and code refactoring, making them an excellent choice for companies looking to modernize their existing Ruby on Rails applications.

Conclusion

Choosing the right Ruby on Rails partner can make or break your project. At Flatirons, we pride ourselves on delivering top-notch Ruby on Rails development services tailored to your business needs. 

Whether you need a team to take over an existing project or build a new application from scratch, we are here to help. Our transparent and structured approach ensures that every project is completed to the highest standards. 

Ready to take the next step? Get in touch with us today to discuss how we can bring your vision to life.