Top 10 Ruby on Rails Companies in Los Angeles – Updated 2025

21Twelve Interactive, a leading mobile application development company in Los Angeles, boasts extensive expertise in creating Android applications and web designs. Their data-driven approach, backed by thorough research, enables them to develop applications that cater to the unique demands of their users. With a skilled team comprising application developers, designers, evaluators, business analysts, and project management experts, they have successfully implemented numerous projects, earning a reputation as a low-cost and high-tech service provider. Their track record includes developing winning Android applications and modern web layouts, making them a trusted choice for top-notch Ruby on Rails services.

Goldcrown Labs is a Web design And Web development agency base office in Los Angeles and HQ in India. We specialize in building Pro Websites, Web apps, and Mobile apps for Startups, Scale-ups & Enterprises. We deal with open-source frameworks like jQuery, Node.JS, React Native, PHP, MERN Stack, MEAN Stack, and Angular and also offer premium custom UI/UX solutions to our clients.

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.

Established in 2010, MYZEAL I.T. Solutions LLC is a leading California-based IT consulting delivering cutting-edge IT solutions to industries across verticals. We work with startups, SMEs, and enterprises worldwide to rapidly evolve ideas into products. Some of the key areas we focus on are Custom Software Development, Mobile Apps, Cloud, Artificial Intelligence (AI), Blockchain, and the Internet of Things (IoT). We are a mix of 150+ creative strategists, developers, designers, HR professionals, and relationship managers with deep expertise in the IT domain.

Serokell was founded in 2015 as a software engineering agency that focuses on complex systems and large-scale development issues. They use functional programming languages to build solutions for Fintech, EdTech, Machine Learning, IoT, and other industries. Having experience working with different functional technologies makes Serokell more innovative when looking for a solution to a business task. Do not hesitate to get in touch if you have any issues or need professional advice.

Our start-up-focused team is full of passionate people. Everyone brings their unique set of multi-disciplinary skills to help craft success on every project from the ground up. Since 2004 we’ve been designing and building award-winning web and mobile apps. We are here to help you navigate the inevitable gotchas and roadblocks, providing solutions before they become problems. Think of us as your app’s life coach, here to make sure it reaches its full potential. We love matching our expertise with your vision to create amazing and disruptive software products.

Right Balance is a team of world-class developers building superior technology for businesses achieving massive scale. The company has offices in the US, Eastern Europe, and Latin America allowing Right Balance to support the scaling needs of large companies cost-effectively maintaining high-quality standards. Right Balance strives for groundbreaking innovation.

ISBX is an award-winning and industry-recognized Mobile and Web Development agency with over 17 years of creating success for our clients. We offer a full range of interactive marketing and technology services and build apps and websites for a variety of funded startups as well as some of the largest retail, entertainment, and consumer electronics companies in the world. We employ a team of 70 in our software services division, and over 150 individuals in our business processes outsourcing division.

Goji Labs is a web and mobile app development company headquartered in Los Angeles. For over 10 years, our team helped startups, businesses, and non-profits launch hundreds of digital products in a variety of industries. Our services include product strategy, UX research, UX/UI design, web, mobile app, and IoT development. We are product and technology experts and specialize in reducing risk on behalf of our partners when bringing new software ventures to market.

Sileria specialized in App Development – be it Native Mobile Applications, Graphics & VR, Gadgets & Wearables, Enterprise & Web, Embedded Systems, or Robotics – Sileria has the precise talent and expertise to be one of the leaders in the software development industry. Sileria is committed to providing enhanced software services while concurrently maintaining excellent quality, precise expertise, and unique flexibility to its clientele. We are proud of our high standards and go out of our way to provide quality service in delivering creative and competitive products.