Top 10 Ruby on Rails Companies in California – Updated 2025

Last Updated April 25, 2025 | Category: Top App Development Agency

Looking for engaging mobile apps that can help you reach a broader target audience? Turn to the top Ruby on Rails (RoR) development companies in California. With a strong online presence through well-designed mobile applications, you can elevate your online presence and engage with customers effectively.

Before hiring the best Ruby on Rails development company in California, conduct thorough research on the experience and efficiency of their developer and designer teams. The future of your mobile app depends on it. Check out the top RoR development companies in Silicon Valley, known for shaping and transforming businesses into brands.

A user-friendly and engaging mobile app serves as a direct communication channel between you and your customers. Ensure it has fast-loading pages, crisp product descriptions, and a hassle-free checkout process. Hire top Ruby on Rails development companies in California to customize the website based on your business needs.

Elevate your online presence and transform your business into a brand with the assistance of top Ruby on Rails development companies in San Diego. Avail of their services today and create a successful website that engages your customers and drives your business forward. Trust the expertise and efficiency of the best RoR development companies in California for your mobile & web app development needs.

21twelve interactive
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At 21Twelve Interactive, our goal as an Android application development company is to provide customized applications without problems to our customers. Our expert team of highly experienced Android developers ensures that every custom product we develop best meets the needs of the business. To deliver world-class custom mobile solutions, our developers follow the latest Android application development technologies.

Service Categories:
Android App Development Digital Marketing eCommerce Development Golang Development iPhone App Development Java Development Magento development Mobile App Development PHP development python development company QA & Maintenance Ruby on Rails development Web Development WordPress development
California10 - 492016< $25/hr+1 (415) 800-2955
Caveni-Digital-Solutions
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2. Caveni Digital Solutions :

Caveni was created in 2016 to amalgamate our decades of experience in different online skills and dominate the digital space. Our team loves technical and creative challenges, and our wealth of experience allows us to carry out original projects in incredibly diverse fields. Choosing Caveni as a partner ensures you have a creative, maintainable, and scalable project. We are committed to our clients in the development of their brands and in the deployment of their digital strategy.

Service Categories:
Digital Marketing Ruby on Rails development Web Development
California10 - 492016$200 - $300/hr+1 (267) 627-0119

INGIC is a results-driven mobile app strategy, design, and development company, focused on high conversion rates through custom development. The company comprises the most talented, skilled, and experienced professionals in the industry. We transform simple ideas into great products. Our aim is to convert simple creative thought into robust functional solutions that speak for themselves.

Service Categories:
Mobile App Development Software Development Top website development company Website Design
California50 - 2492012$25 - $49/hr+1 (866) 701-6003
The-Bureau-Of-Small-Projects
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4. The Bureau Of Small Projects :

The Smartest People In The World Work With The Bureau Of Small Projects. Literally rocket scientists and brain surgeons: Bill Nye, The Science Guy (CEO of the Planetary Society), Stanford University, Blackrock Neurotech (who have implanted 28 brain-computer interfaces in humans Elon Musk is still doing monkeys), Switzerland (yes, the actual country), AmyriAD (who is bringing a revolutionary Alzheimers treatment to market) and many, many more.

Service Categories:
Digital Marketing E-Commerce Development SEO Web Designing Web Development
California10 - 492010$150 - $199/hr+1 (800) 674-3616
Clavax-Technologies-LLC
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5. Clavax Technologies LLC :

Clavax is a leading software, web, and mobile app development company in San Jose, California, United States. Our top-notch development services are backed by a strong team of 200+ highly skilled professionals to deliver innovative, secure, and scalable IT solutions to our clients. We act as technology partners by understanding your business challenges and applying the latest engineering technologies to deliver innovative IT solutions.

Service Categories:
Big Data IoT Mobile App Development Progressive Web App Software Development Web Development
California50 - 2492011$25 - $49/hr+1 (844) 425-2829

Frenchy Digital is a minority-owned startup in Los Angeles that specializes in Mobile App and Web Development. Before our company was founded in 2019, our developers, designers, and project managers delivered hundreds of web and mobile applications for satisfied clients from entrepreneurs and startups to small, medium, and enterprise-level companies all around the world. We believe in the power of Tech for Good, always putting our clients first, and delivering world-class mobile applications that create the experience every user wants and every organization needs.

Service Categories:
Blockchain Mobile App Development Software Development Web Development
California10 – 492019$25 – $49/hr+1 (310) 319-0708

Diffco is a leading app development company of world-class senior developers that boost companies to become market leaders. Trust our developers to deliver great cost-effective solutions. We focus on the product and work on the whole project creation from ideation to a sophisticated technological implementation with continuous development and support.

Service Categories:
AR/VR Development Artificial Intelligence Mobile Development Web Development
California10 - 492008$50 - $99/hr+1 (415) 655-1002

ASAP Developers is a software company that provides development and consultancy services. Our team is our greatest strength and it is composed of highly trained software engineers. We are experts in React Native and React. Our main goal is to create synergies in the software industry that will provide growth to our customers. Our services provide our customers the benefits of Growth steady without risks, Reduce training costs, Increase the quality of their software, Decreasing time of development, and More flexibility in project management.

Service Categories:
Blockchain Mobile App Development Software Development Software engineers UX / UI Design
California51 – 2502008$51 – $100/hr+1 (415) 967-3920
rootstrap
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9. Rootstrap, Inc. :

At Rootstrap, we help enterprises scale people, processes, and products through outcome-driven development. We choose projects upon which we can make an impact and measure our own success by the success of our clients. Companies like Disney, Salesforce, Google, Spotify, and MasterClass have trusted us to build innovative solutions to their most challenging business problems.

Service Categories:
Big Data & BI Mobile App Development Ruby on Rails development Testing Services UI-UX Design Web Development
California50 - 2492011$100 - $149/hr+1 (310) 907-9210
Xicom-Technologies
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10. Xicom Technologies :

Xicom is an established software development company delivering mobile apps and web application development services of any complexity to clients worldwide. Founded in the year 2002, Xicom is an ISO 9001:2008 certified offshore software development company with a strong team of 300+ highly skilled IT experts, catering result-oriented and cost-competitive solutions to SMEs across the world.

Service Categories:
IT services Mobile App Development Software Development. Ruby on Rails Development Web Development
California250 - 9992002$50 - $99/hr+1 (408) 878-3255