Top 100 Ruby on Rails Developers in California
The Best of December 2025Looking for a top Ruby on Rails development firm in California?
Searching for and vetting potential partners is an exhausting process.
To assist you in your search for a partner, we’ve compiled this list of the top Ruby on Rails developers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Ruby on Rails Development Firms
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31$10,000+10 - 49 employeesSanta Monica, CARead More
PhD Labs is a web and mobile app development company from Irvine, CA. The team of 10+ has been overcoming business challenges and driving results with digital solutions since 1998.
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Bank of AmericaIndustries
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32$5,000+2 - 9 employeesSan Jose, CARead More
CodeFutures is a small software development company. Based in Broomfield, Colorado and San Jose, California, the agency was launched in 2001. Their services include custom software development, cloud consulting & SI, IT staff augmentation, and other IT consulting and SI.
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33$10,000+10 - 49 employeesNewport Beach, CARead More
Wellnuts is a full-source software development company based in Minsk, Belarus, with an office in Newport Beach, Calif. The company, founded in 2012, has more than 20 employees who provide, among others, web development, custom software development, and mobile app development services.
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34$50,000+10 - 49 employeesSan Francisco, CARead More
Infuse is a software development company based in San Francisco. The company, founded in 2014, has a team of around 20 that provides custom software development, mobile app development, and UX/UI design services. Infuse serves enterprise and smaller-sized companies in various industries that include financial services, medical, and IT.
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Ready RespondersIndustries
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35$10,000+10 - 49 employeesLos Angeles, CARead More
Launched in 2007, Formula is a IT strategy consulting company. The large team provides IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, IT staff augmentation, and more. The agency is headquartered in Los Angeles, California.
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36$1,000+10 - 49 employeesSacramento, CAOutstanding Experience, a social media marketing company, is in Sacramento, California and Halifax, Canada. The small firm was launched in 2015. Their team specializes in Social Media Marketing, Conversion Optimization, Web Design, UX/UI Design, and more.Read More
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37$25,000+2 - 9 employeesSanta Monica, CARead More
Right Balance is a software development company based in Santa Monica, Calif. with offices in Mexico City and Moscow. The company, founded in 2015, has a team of less than ten that provides custom software development, web development, and mobile app development services. Right Balance serves mid-market and other-sized companies in the financial services, IT, and transportation industries.
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TalaIndustries
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38$50,000+10 - 49 employeesLos Angeles, CARead More
The Development Factory is a software development firm based in Los Angeles, with a branch office in Toronto. Founded in 2009. With a team of 10, The Development Factory specializes in custom software development, mobile development, product design and more.
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Givsum - Empowering every person to be a force for goodIndustries
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39$5,000+1,000 - 9,999 employeesSan Francisco, CARead More
Established in 2011, AppTecHub is a large mobile application development company. Their team offers mobile app development, web development, and custom software development. The agency is located in San Francisco, California.
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40$50,000+2 - 9 employeesBerkeley, CAQuant Five LLC is a website development company launched in 2017. They are in Berkeley, California and have a small team. Their services include web development, ux/ui design, blockchain, mobile app development, and more.Read More
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41$10,000+10 - 49 employeesSan Diego, CARead More
Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.
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42$10,000+10 - 49 employeesIrvine, CARead More
Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.
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HID GlobalIndustries
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43$10,000+10 - 49 employeesManhattan Beach, CARead More
Health Samurai is a machine learning company based in Manhattan Beach, Calif. Founded in 2004, the team of 16 specializes in web development, mobile app development and AI.
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44$100,000+50 - 249 employeesSan Francisco, CALaunched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.Read More
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45$100,000+50 - 249 employeesIrvine, CAEcognition Labs is an artificial intelligence company. The midsize Irvine, California-based agency was founded in 2017. Their services include Artificial Intelligence, Custom Software Development, IT staff augmentation, AI Consulting, and more.Read More
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ColliersIndustries
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46$1,000+50 - 249 employeesEmeryville, CAMake My Brand is a branding agency. The Emeryville, California-based team focuses on Branding and Web Design.Read More
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47$1,000+50 - 249 employeesSan Mateo, CAFounded in 2018, PieCyfer is a Generative AI company. The team specializes in Generative AI and IT staff augmentation.Read More
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48$10,000+2 - 9 employeesValencia , CASaasSoft, a custom software development firm, is in Valencia , California. They focus on Custom Software Development and Web Development and were established in 2009.Read More
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49$1,000+10 - 49 employeesSan Diego, CAStraightfire Web Design & Digital Marketing, a web design agency, is in San Diego, California. They provide Web Design and Search Engine Optimization.Read More
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50$25,000+10 - 49 employeesSan Francisco, CAReinteractive is a software development company. The San Francisco, California-based team focuses on Custom Software Development and E-Commerce Development.Read More
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51$5,000+10 - 49 employeesSan Francisco, CALaunched in 2011, Nitid Bit is a website development firm. The team offers Web Development and Mobile App Development and is based in San Francisco, California.Read More
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52$25,000+10 - 49 employeesSan Jose, CARead More
Crea is a software development company. They offer custom software development, mobile app development, and api development and were launched in 2017. Their small team is San Jose, California-based.
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53$10,000+50 - 249 employeesSunnyvale, CAUpTeam is a Sunnyvale, California-based IT staff augmentation company. They specialize in IT staff augmentation and Web Development and were established in 2012.Read More
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54$10,000+50 - 249 employeesLos Angeles, CARead More
SEROKELL is an artificial intelligence development company. Their midsize team is in Paris, France; Los Angeles, California; Tel Aviv-Jaffa, Israel and New York, New York. The agency focuses on Artificial Intelligence, Blockchain, Custom Software Development, Web Development, and more.
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DisciplinaIndustries
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55$1,000+10 - 49 employeesSan Francisco, CAThe Website Designs is a San Francisco, California-based branding firm. The small agency was established in 2009. Their team focuses on branding, public relations, social media marketing, pay per click, and more.Read More
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56$5,000+2 - 9 employeesSan Francisco, CAStartupLandia is a custom software development firm launched in 2012. Located in San Francisco, California, the team specializes in Custom Software Development and Mobile App Development.Read More
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57$5,000+2 - 9 employeesSan Jose, CAFounded in 2015, Bit Riot, a small website development firm, is in San Jose, California. Their services include Web Development and UX/UI Design.Read More
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58$10,000+10 - 49 employeesIrvine, CARead More
Established in 2016, Linkosys is a small IT strategy consulting company based in Irvine, California and Irvine, California. Their services include IT strategy consulting, IT managed services, BI & big data consulting & SI, IT staff augmentation, and more.
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BresatechIndustries
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59$25,000+2 - 9 employeesMcClellan Park, CASmall web development company Kore Innovations, is headquartered in McClellan Park, California. The team specializes in Web Development and Custom Software Development.Read More
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SunDoc Filings -
60$25,000+10 - 49 employeesBoston, MARead More
Echobind is a mobile app and web development consultancy whose services include code audits, custom training, and digital strategy. Based in Boston, MA with an office in Louisville, KY, this team of 2-10 creates digital products that inspire users and empower businesses.
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AxiosIndustries
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Check out a Ruby on Rails Developer in California with the most new reviews in the past 12 months.
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