Top 80 Software Development Companies in Connecticut
The Best of December 2025Looking for a top software developer in Connecticut?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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1$10,000+10 - 49 employeesHartford, CTHonestAI by GrayCyan, a custom software development firm, is based in Hartford, Connecticut; Mississauga, Canada and Wilmington, Delaware. The agency provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a small team.The agency was established in 2018.Read More
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Homes First SocietyIndustries
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2$10,000+50 - 249 employeesFairfield, CTMidsize software development company ObjectStyle, is located in Fairfield, Connecticut; Fairfield, Connecticut and Warszawa, Poland. They specialize in Custom Software Development, Enterprise App Modernization, Microservices Architecture Services, Sports Marketing, and more and were founded in 2002.Read More
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NHLIndustries
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3$10,000+250 - 999 employeesSouth Windsor, CTVLink, a custom software development firm, is based in South Windsor, Connecticut; Framingham, Massachusetts; Jakarta, Indonesia and Gurugram, India. They focus on Custom Software Development, Mobile App Development, Artificial Intelligence, and Cybersecurity and were founded in 2006.Read More
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ArambhIndustries
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4$5,000+2 - 9 employeesMilford, CTIn Milford, Connecticut and New York, New York, Modern Launch is a software development company. The small firm was launched in 2022. Their team offers Custom Software Development, Web Development, and Mobile App Development.Read More
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5$25,000+50 - 249 employeesWestport, CTLaunched in 2010, Quartus Technology, Inc. Is a mobile app development company. Their midsize team is based in Westport, Connecticut. Their team offers Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more.Read More
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Beaver Creek Dasher Lawless SwingU The Establishment 1898Industries
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6$1,000+10 - 49 employeesHamden, CTRead More
3PRIME LLC is a web design firm that is located in Hamden, Conn. Founded in 2005, 3PRIME LLC's team of 14 employees specialize in web and software development. The firm also offers SEO services to its clients.
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The Advocator GroupIndustries
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7$5,000+10 - 49 employeesNorwalk, CTJUICE Creative Group is a branding agency. They are in Norwalk, Connecticut and have a small team. Their services include branding, social media marketing, search engine optimization, ux/ui design, and more. The company was founded in 2015.Read More
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8$1,000+10 - 49 employeesSouthbury, CTLaunched in 2019, True Ad Solutions is a social media marketing company. The firm offers Social Media Marketing, Search Engine Optimization, Pay Per Click, Custom Software Development, and more and has a small team.Read More
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9$10,000+10 - 49 employeesFairfield, CTEraSofts is a website development company. In Yerevan, Armenia and Fairfield, Connecticut, the firm was established in 2015. Their services include Web Development and Custom Software Development.Read More
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10$10,000+50 - 249 employeesNew Haven, CTSphereGen is a software development company. The team is in New Haven, Connecticut and Pune, India, and their services include Custom Software Development and AR/VR development.Read More
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11$10,000+10 - 49 employeesGreenwich, CTTiger LLC, a software development firm, is located in Greenwich, Connecticut. Their services include Custom Software Development and Mobile App Development.Read More
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12Undisclosed50 - 249 employeesWaterbury, CTSoftware development firm and IT managed services company Quality Data Service Inc is located in Waterbury, Connecticut. They offer Custom Software Development and IT managed services.Read More
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13$5,000+2 - 9 employeesStamford, CTCognivo, a big data analytics company and software development firm, was founded in 2017. The agency provides BI & big data consulting & SI and Custom Software Development.Read More
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14$1,000+10 - 49 employeesVernon, CTImageWorks, LLC is a Vernon, Connecticut-based custom software development company. Their services include Custom Software Development and Digital Strategy.Read More
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15$5,000+2 - 9 employeesTrumbull, CTLaunched in 1999, DLS Solutions, Inc. Is a custom software development company. Their team provides Custom Software Development and UX/UI Design.Read More
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16Undisclosed10 - 49 employeesTrumbull, CTTechMark is a social media marketing company. Launched in 2018, the firm provides Social Media Marketing and Search Engine Optimization.Read More
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17$1,000+10 - 49 employeesWaterford, CTExplore And Do Technologies, a web development firm, is based in Waterford, Connecticut. Their services include Web Development and Web Design.Read More
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18Undisclosed10 - 49 employeesMeriden, CTUNAPEN, Inc., an IT managed services company, was launched in 1991. The agency provides IT managed services and Custom Software Development, and is small.Read More
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19$5,000+2 - 9 employeesSouthington, CTP2 Automation, LLC, a CRM consulting and SI company, is headquartered in Southington, Connecticut. Established in 2011, the team specializes in CRM consulting and SI and Custom Software Development.Read More
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20$5,000+10 - 49 employeesRidgefield, CTIn Ridgefield, Connecticut, Seed Startup House LLC is a small mobile application development company. The team provides Mobile App Development and Web Development.Read More
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21Undisclosed10 - 49 employeesEast Hartford, CTTriple Helix Corporation is an ERP consulting and SI company founded in 2004. Located in East Hartford, Connecticut, the team provides ERP consulting and SI and Custom Software Development.Read More
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22$10,000+10 - 49 employeesNew Haven, CTBluetelecast Software Company, a website development company, is in New Haven, Connecticut. The small firm was established in 2022. Their services include Web Development, Custom Software Development, Search Engine Optimization, IT staff augmentation, and more.Read More
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23$1,000+250 - 999 employeesStamford, CTAspire IT Services Partner is a midsize IT managed services company founded in 2002. Their team provides IT managed services and IT staff augmentation.Read More
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24$1,000+50 - 249 employeesDanbury, CTGolabs is a web development firm. Located in San Carlos, Costa Rica and Danbury, Connecticut, the firm provides Web Development and Mobile App Development.Read More
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25Undisclosed50 - 249 employeesRocky Hill, CTFounded in 1985, Tallan, a midsize IT strategy consulting company, is based in Rocky Hill, Connecticut. Their services include IT strategy consulting and ERP consulting and SI.Read More
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26Undisclosed10 - 49 employeesWaterbury, CTCorporate InfoManagement, Inc. Is a Waterbury, Connecticut-based software development company. Their services include Custom Software Development and IT managed services.Read More
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27Undisclosed10 - 49 employeesNorwalk, CTSkygate Media is a mobile app development firm established in 2005. The agency specializes in Mobile App Development and Web Development, and is small.Read More
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New York YankeesIndustries
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28$1,000+2 - 9 employeesStamford, CTCipherLogic is an UX design company. Launched in 2021, the company is headquartered in Stamford, Connecticut. Their team provides UX/UI Design and Custom Software Development.Read More
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29$1,000+50 - 249 employeesGriswold, CTGrowYourCorp is a SEO agency. The team is headquartered in Griswold, Connecticut, and their services include Search Engine Optimization and Advertising.Read More
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30$10,000+10 - 49 employeesKillingly, CTEstablished in 2001, Text Connects is an e-commerce development company. Located in Killingly, Connecticut, the team focuses on E-Commerce Development and Custom Software Development.Read More
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