Top 80 Software Development Companies in Connecticut
The Best of September 2026Looking 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, a custom software development company, is in Irvine, California. Established in 2017, the small team offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a software development firm. They specialize in Custom Software Development, UX/UI Design, Mobile App Development, Web Design, and more and were established in 2001. Their small team is in Medina, Washington.Read More
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31$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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32$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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33$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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34$1,000+1,000 - 9,999 employeesWindsor, CTHeadquartered in Windsor, Connecticut and Boston, Massachusetts, SS&C Technologies is a call center service. They specialize in Call Center Services and Accounting.Read More
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35Undisclosed50 - 249 employeesGlastonbury, CTShoptech Software is a custom software development firm. They provide Custom Software Development and Application Management & Support and are headquartered in Glastonbury, Connecticut.Read More
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36Undisclosed50 - 249 employeesNorwalk, CTCustom software development company and Robotics Process Automation company Shibumi was founded in 2012. The firm offers Custom Software Development and Robotics Process Automation, and is midsize.Read More
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37Undisclosed10 - 49 employeesStamford, CTPrevail Consulting, Inc. Is a software development firm. Headquartered in Stamford, Connecticut, the team focuses on Custom Software Development and Application Management & Support.Read More
Industries
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38Undisclosed10 - 49 employeesWest Hartford, CTWeb Perfectionists is a branding firm. Located in West Hartford, Connecticut, their small team specializes in Branding and Search Engine Optimization. The agency was launched in 2010.Read More
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39$1,000+2 - 9 employeesSouth Windsor, CTIDAMARIS & Co., a branding company, was launched in 2021. The small team specializes in Branding and Public Relations.Read More
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40Undisclosed2 - 9 employeesBristol, CTCRM consulting and SI company Quad4Cloud was launched in 2022. The firm offers CRM consulting and SI and Custom Software Development, and is small.Read More
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41Undisclosed10 - 49 employeesWoodbury, CTEstablished in 2019, Legendary Consulting LLC is a software development firm. The small team specializes in Custom Software Development and IT managed services.Read More
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42Undisclosed250 - 999 employeesRidgefield, CTOfficePartners360 is a midsize answering service. They provide Call Center Services and Custom Software Development and were launched in 2006.Read More
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43Undisclosed10 - 49 employeesShelton, CTStemdot Business Solutions is a custom software development company located in Shelton, Connecticut. They specialize in Custom Software Development and Web Development.Read More
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44Undisclosed2 - 9 employeesRidgefield, CTBarnet Associates is a small Ridgefield, Connecticut-based CRM consulting and SI company. The team offers CRM consulting and SI and Custom Software Development.Read More
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45Undisclosed2 - 9 employeesRedding, CTMauli Systems, a custom software development firm, was founded in 1993. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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46Undisclosed10 - 49 employeesHartford, CTVISTECH is an IT managed services company. Headquartered in Hartford, Connecticut, the firm specializes in IT managed services and Custom Software Development.Read More
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47Undisclosed10 - 49 employeesMilford, CTIn Milford, Connecticut, TBNG Consulting is a custom software development company. Their services include Custom Software Development and IT managed services.Read More
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48Undisclosed10 - 49 employeesFarmington, CTThe Life and Annuity Group, a Business Consulting company, was established in 2002. The team focuses on Business Consulting and Custom Software Development.Read More
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49$5,000+10 - 49 employeesNew Haven, CTRead More
Cloud IT Guru is an software development company based in New Haven, Conn., with an office in Visakhapatnam, India. The company, founded in 2011, has a team of less than ten that provides, among others, mobile app development, custom software development, and digital strategy services to small and midmarket companies and institutions.
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Go4erIndustries
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50$1,000+2 - 9 employeesWest Hartford, CTThe Mega Agency, an Advertising company, was founded in 2019. The firm focuses on Advertising and Media Planning & Buying.Read More
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51Undisclosed10 - 49 employeesMilford, CTSintesys is a Polígono de Pocomaco, Spain-based IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were launched in 2024.Read More
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52Undisclosed10 - 49 employeesNorwalk, CTComputer SI Corporation is a Robotics Process Automation company founded in 1985. The company offers Robotics Process Automation and Business Consulting.Read More
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53Undisclosed10 - 49 employeesFairfield, CTHarrison Consulting, Inc. Is a Cybersecurity company. The Fairfield, Connecticut-based agency was established in 1994. Their team specializes in Cybersecurity and Custom Software Development.Read More
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54$5,000+2 - 9 employeesDarien, CT540 Interactive, LLC is a website development company established in 2007. The team specializes in Web Development and Mobile App Development and is in Darien, Connecticut.Read More
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55Undisclosed2 - 9 employeesWaterbury, CTBlue Cube IT, LLC is a custom software development firm. They were founded in 2010, and their services include Custom Software Development and Web Development.Read More
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56Undisclosed2 - 9 employeesStamford, CTBrainbeatIT is a cloud consulting & SI company. The Stamford, Connecticut-based team provides cloud consulting & SI and Custom Software Development.Read More
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57$1,000+Freelancer employeesNew Haven, CTFounded in 2023, Klise Consulting is a small custom software development firm. Their team offers Custom Software Development and Web Design.Read More
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58$100,000+50 - 249 employeesWestport, CTAMSOFT GROUP LLC, a custom software development firm, is headquartered in Westport, Connecticut and Bălți, Moldova. Their services include Custom Software Development and E-Commerce Development.Read More
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59$50,000+250 - 999 employeesNew Haven, CTBoston Technology Corporation is a Framingham, Massachusetts-based software development company. They specialize in Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more and were established in 2004.Read More
Clients
GoogleIndustries
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60Undisclosed2 - 9 employeesDanbury, CTFounded in 2010, Prolifogy Software & Consulting is a small custom software development firm. Their services include Custom Software Development.Read More
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