Top 100 Ruby on Rails Developers
The Best of May 2026List of the Best Ruby on Rails Development Firms
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61$5,000+50 - 249 employeesŁódź, PolandRead More
Ragnarson is a web and software development company headquartered in Lodz, Poland with an office in Berlin. Founded in 2006, the team of 21 specializes in web development, custom software development, cloud consulting & SI, and mobile app development. They work primarily with small businesses.
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Zurich University of the ArtsIndustries
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62$50,000+250 - 999 employeesLondon, EnglandSPD Technology is a software development firm based in London, England; Kyiv, Ukraine; București, Romania and Aradippou, Cyprus. The midsize firm was established in 2006. Their team specializes in Custom Software Development, Artificial Intelligence, Enterprise App Modernization, and Digital Engineering.Read More
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PitchBook GoDaddy Roche MorningstarIndustries
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63$25,000+250 - 999 employeesManhattan Beach, CADistillery, a custom software development firm, was established in 2012. The agency specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and has a midsize team. The agency is based in Manhattan Beach, California; Córdoba, Argentina; Ciudad de México, Mexico and C1429BNS, Argentina.Read More
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ebayIndustries
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64$5,000+10 - 49 employeesKharkiv, UkraineSoftware development company Roobykon Software is based in Tallinn, Estonia and Kharkiv, Ukraine. They provide Custom Software Development, Web Development, Web Design, Mobile App Development, and more and were established in 2011.Read More
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Ki-KayaksIndustries
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65$25,000+50 - 249 employeesSalford, EnglandDigiryte is a software development company. They are headquartered in Salford, England; London, England and Houston, Texas and have a midsize team. The firm offers Custom Software Development, Artificial Intelligence, and cloud consulting & SI.Read More
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NHSIndustries
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66$25,000+50 - 249 employeesLondon, EnglandRead More
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
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NokiaIndustries
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67$25,000+1,000 - 9,999 employeesOrlando, FLSimform is a cloud consulting & SI company. Founded in 2010, the agency is in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California. The large team specializes in cloud consulting & SI, Artificial Intelligence, Custom Software Development, Enterprise App Modernization, and more.Read More
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RedbullIndustries
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68$100,000+250 - 999 employeesNew York, NYCustom software development firm Coderio was launched in 2017. The midsize New York, New York-based team provides Custom Software Development, IT staff augmentation, Artificial Intelligence, Web Development, and more.Read More
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Coca-Cola McDonald's Visa FedExIndustries
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69$25,000+50 - 249 employeesTampa, FLRead More
Website development company eagerWorks was established in 2015. Their small team is in Montevideo, Uruguay and focuses on web development, mobile app development, and IT strategy consulting.
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70$10,000+2 - 9 employeesCanonsburg, PARead More
ANTLR Interactive is a Pittsburgh-based mobile app development firm. Founded in 2014, it has 2 employees who specialize in mobile app development, web development, and custom software development. The team serves small business and midmarket clients in the nonprofit, e-commerce, and health care & medical industries.
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ANGLRIndustries
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71$10,000+50 - 249 employeesWarszawa, PolandFireart Studio is a website development company in Warszawa, Poland; New York, New York; London, England and Oslo, Norway. The midsize agency was founded in 2013. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
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Google Pipedrive Rolls-Royce FreeNowIndustries
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72$50,000+250 - 999 employeesZagreb, CroatiaRead More
Q agency is a software development firm. Their midsize team is based in Zagreb, Croatia and London, England. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. The agency was launched in 2013.
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The TimesIndustries
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73$5,000+1,000 - 9,999 employeesRead More
Cyber Infrastructure Inc. is an IT company headquartered in San Francisco with offices in Atlanta, Miami, New York, London, India, and Singapore. Founded in 2003, the team of 740 specializes in custom software development and SEO. They work primarily with midmarket-level businesses, focusing on IT, advertising and marketing, and gaming.
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UPSIndustries
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74$25,000+10 - 49 employeesLondon, EnglandBit Zesty is a small Application Management & Support company. Based in London, England, the firm was founded in 2009. Their team focuses on Application Management & Support, Custom Software Development, E-Commerce Development, Web Development, and more.Read More
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Oxford Medical SimulationIndustries
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75Undisclosed10 - 49 employeesTampa, FLRead More
Haneke Design is based in Tampa, FL. The software development and its 20+ developers are focused on delivering user-focused solutions for connected devices to their various range of clients.
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76$5,000+10 - 49 employeesWilmington, DESmall artificial intelligence firm Cadabra Studio, is located in Wilmington, Delaware; Auckland, New Zealand; Oakland, California and Oslo, Norway. They focus on Artificial Intelligence, Custom Software Development, UX/UI Design, and IT staff augmentation and were founded in 2015.Read More
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77$25,000+10 - 49 employeesMontevideo, UruguayRead More
Founded in 2017, Cedarcode is a software development company that’s headquartered in Uruguay. A team of 10 professionals work with clients providing custom software development, IT staff augmentation, web development, cybersecurity.
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SF Unicorn Hospitality Marketplace (Cannot disclose) - Notable (Penguin PayIndustries
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78$10,000+50 - 249 employeesKarur, IndiaMallow Technologies Private Limited is a software development firm. Their midsize team is based in Karur, India; London, England and Eachanari, India and provides Custom Software Development, Web Development, Artificial Intelligence, Mobile App Development, and more. The agency was founded in 2010.Read More
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FleetRover Karur Vysya Bank Gist Agent MethodsIndustries
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79$50,000+50 - 249 employeesKyiv, UkraineFounded in 2017, SevenPro is an IT staff augmentation company. Their midsize team is headquartered in Kyiv, Ukraine; New York, New York; Tallinn, Estonia and Calgary, Canada. Their team offers IT staff augmentation, Custom Software Development, Web Development, and Mobile App Development.Read More
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80$50,000+50 - 249 employeesMumbai, IndiaASTAQC CONSULTING is an Application Testing company launched in 2015. The midsize Mumbai, India-based team focuses on Application Testing, Web Development, Mobile App Development, API Development, and more.Read More
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United Nations Pepsi Co Digiclarity LLC EMBRACING FUTURE POTENTIAL LTDIndustries
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81$50,000+10 - 49 employeesBerkeley, CARead More
Telos Labs is a digital agency based in Berkeley, Calif. with no more than 50 employees. Since their founding in 2017, they have offered web and mobile app development solutions to small and medium-sized businesses alike.
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Giving Connection, OnceSafe, Lira HR, PrediApp, SaverLifeIndustries
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82$50,000+50 - 249 employeesMontréal, CanadaRead More
Custom software development company Spiria was launched in 2003. The agency specializes in Custom Software Development, Enterprise App Modernization, UX/UI Design, IT strategy consulting, and more and has a midsize team. The agency is headquartered in Montréal, Canada; Gatineau, Canada and Toronto, Canada.
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Autodesk Northern Cables Nortac Defence Searidge TechnologiesIndustries
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83$10,000+50 - 249 employeesBielsko-Biała, PolandLaunched in 2005, Selleo is a custom software development company. The firm offers Custom Software Development, IT staff augmentation, Web Development, Web Design, and more and has a midsize team.Read More
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84$10,000+250 - 999 employeesRamsey, NJAlgoworks is a Ramsey, New Jersey-based application development company. The midsize firm was launched in 2006. Their team offers Mobile App Development, Web Development, UX/UI Design, Product Design, and more.Read More
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Coca-ColaIndustries
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85$10,000+50 - 249 employeesBerlin, GermanySloboda Studio is an IT staff augmentation company. The midsize Berlin, Germany-based company was founded in 2010. Their team specializes in IT staff augmentation, Artificial Intelligence, IoT development, Custom Software Development, and more.Read More
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HuggiesIndustries
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86$10,000+50 - 249 employeesAtlanta, GAIntuitio Labs is a custom software development firm in Atlanta, Georgia; Reading, Massachusetts; Bradenton, Florida and Martínez, Argentina. The midsize agency was founded in 2018. Their services include Custom Software Development, UX/UI Design, Mobile App Development, and Web Development.Read More
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TmroIndustries
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87$25,000+250 - 999 employeesPune, IndiaSoftware development firm Talentica Software was launched in 2003. The company provides Custom Software Development, Artificial Intelligence, Generative AI, Low/No Code Development, and more and has a midsize team.Read More
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Mist Systems (Juniper Company) Amplify Rupeek TalentpoolIndustries
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88$50,000+50 - 249 employeesWrocław, PolandMomentum is a custom software development firm. They offer Custom Software Development, Mobile App Development, Artificial Intelligence, and IT strategy consulting and were launched in 2016. The firm is based in Wrocław, Poland.Read More
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89$10,000+250 - 999 employeesReston, VATkxel is a midsize artificial intelligence company based in Reston, Virginia; Lisboa, Portugal; Dammam, Saudi Arabia and Lahore, Pakistan. Founded in 2008, the team provides Artificial Intelligence, AI Consulting, AI Agents, Generative AI, and more.Read More
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ABB Knowles Signal Sterne KesslerIndustries
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90$5,000+50 - 249 employeesMontevideo, UruguayCodigoDelSur is a midsize mobile application development firm established in 2007. Their team specializes in Mobile App Development, Custom Software Development, Web Development, and Artificial Intelligence. The agency is based in Montevideo, Uruguay.Read More
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Grubhub Shutterfly Uplift MoviepassIndustries
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