Browse the leading software development companies in Connecticut offering a variety of digital services. Filter the top industry players by cost, reviews, size and select the team that meets your requirements, needs and budget.

  

Best Connecticut Software Development Firm Rankings

33 Companies
Rankings updated: June 15, 2025
  • VLink Inc

    Leading Software Development Company.
    VLink is a leading software development service provider specializing in top-tier digital solutions. Focusing on innovation and excellence, we deliver tailored solutions to meet clients unique needs  [... view the full profile of VLink Inc]
    South Windsor, Connecticut
    500 - 999 $50/hr $10,000 - $25,000
    VISIT WEBSITE
  • TechAvidus

    Building Custom Software, web and mobile solutions
    Outsmart the competition with best-in-class Custom Software development, web & mobile app development & digital marketing services. Build digital products that let people do things differently.  [... view the full profile of TechAvidus]
    New Haven, Connecticut
    100 - 249 $18/hr $1,000 - $10,000
    VISIT WEBSITE
  • GrayCyan

    We design captivating eCommerce websites that drive online sales
    Our proven methodology makes complex online projects simpler to understand and implement. We work with you each step of the way to ensure you avoid common pitfalls. Be it web design projects or  [... view the full profile of GrayCyan]
    Hartford, Connecticut
    Under 49 $150/hr Inquire
    VISIT WEBSITE
  • Your Success is Our Success.
    We are a company that prides itself on creating outstanding mobile applications and mobile enterprise software applications.  [... view the full profile of Quartus Technology, Inc]
    Westport, Connecticut
    50 - 99 Inquire Inquire
    VISIT WEBSITE
  • Accenture

    World Famous IT Services for Businesses
    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive  [... view the full profile of Accenture]
    Hartford, Connecticut
    1000 & Up Inquire Inquire
    VISIT WEBSITE
  • Creative Creation

    A Trusted Digital Agency
    Creative Creation is a cutting-edge software agency building AI-powered platforms that automate marketing, streamline sales, and accelerate growth for businesses across industries. From SaaS and  [... view the full profile of Creative Creation]
    Norwalk, Connecticut
    50 - 99 $30/hr $1,000 - $10,000
    VISIT WEBSITE
  • Sirius

    Backed by more than three decades of IT experience, Sirius is a nationally recognized solution provider with a certified team of sales and technical professionals who have the skills, product  [... view the full profile of Sirius]
    Norwalk, Connecticut
    1000 & Up Inquire Inquire
    VISIT WEBSITE
  • Design, development, deployment, and beyond
    NCrypted Technologies is a software development company that specializes in HR tech. Its offers top-notch custom software solutions, both online and offline, to a wide range of businesses. This  [... view the full profile of NCrypted Technologies]
    Kent, Connecticut
    100 - 249 $25/hr $1,000 - $10,000
    VISIT WEBSITE
  • Your Trusted IT Partner.
    Aspire is a leader in IT services with offices in Jordan, US and India. Since its launch in 2002, Aspire’s current team of 300+ professionals partner with primarily US and MENA clients to deliver a  [... view the full profile of Aspire IT Services Partner]
    Stamford, Connecticut
    250 - 499 $200/hr $1,000 - $10,000
    VISIT WEBSITE
  • KMS Technology

    AI and software sorted for businesses!
    KMS Technology offers a comprehensive array of solutions, including AI & Machine Learning, DevOps, Mobile App Development, Software Testing, Salesforce Development, MVP Product Development, Platform  [... view the full profile of KMS Technology]
    New Haven, Connecticut
    1000 & Up Inquire Inquire
    VISIT WEBSITE
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  • World class software products and services by industry-leading experts.
    Prolifogy is a premier software consulting and development firm. Backed by decades of expertise and practical experience, our seasoned software professionals deliver tailored, innovative solutions  [... view the full profile of Prolifogy Software & Consulting]
    Danbury, Connecticut
    Under 49 Inquire Inquire
  • Visoft

    Where VIsion and SOFTware Unite
    We at Visoft pride ourselves on high-quality custom software solutions for your business.  [... view the full profile of Visoft]
    Bristol, Connecticut
    Under 49 $120/hr Inquire
  • Helping your business smash sales goals through strategized online marketing
    Stop wasting time and money on efforts that don’t get you results. Let us target your ideal clients with real-time value and increase your sales.  [... view the full profile of Digital Generation Marketing]
    Bridgeport, Connecticut
    Under 49 $100/hr $1,000 - $10,000
  • Klise Consulting

    Crafting Digital Experiences. Powered by Klise.
    Klise Consulting is your trusted partner for custom web and mobile app development. With a small team of highly skilled designers and developers, we deliver tailored solutions that prioritize quality  [... view the full profile of Klise Consulting]
    New Haven, Connecticut
    Under 49 $99/hr $1,000 - $10,000
  • Bringing your innovations to life with the perfect synthesis of team, process, and technology!
    SYNERGY provides clients with experience-driven development. What does that mean? It means that at SYNERGY, we place our client experience at the center of everything we do. While launching one of our  [... view the full profile of SYNERGY Consulting]
    Stamford, Connecticut
    Under 49 Inquire $10,000 - $25,000
  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in  [... view the full profile of Grant Thornton]
    Hartford, Connecticut
    1000 & Up $35/hr $1,000 - $10,000
  • Mobile App Development Company Connecticut
    540 is an innovative app development company located in Greenwich, Connecticut. We are delivering expert and cost-effective website design and mobile app development services for small to  [... view the full profile of 540 Design Studio]
    Greenwich, Connecticut
    Under 49 Inquire Inquire
  • Technosoft Solutions - Expert Healthcare Software Development
    At Technosoft Solutions, we are dedicated to US Healthcare Software Development and Integration. As a software outsourcing and application development company, we specialize in this field and have a  [... view the full profile of Technosoft Solutions]
    Branford, Connecticut
    Under 49 $49/hr $1,000 - $10,000
  • Softdel

    Engineering Smart, Connected IoT Solutions.
    Founded in 1999, Softdel (A UNIDEL company) is a specialized technology company that partners with global industry players to engineer smart and connected products to power the “Internet of Things  [... view the full profile of Softdel]
    Stamford, Connecticut
    100 - 249 Inquire Inquire
  • Digital transformation, unified UX and IT Consulting.
    Transforming any organisations legacy software or systems to the latest technological platform. Digitising and automating and manual processes to optimise the productivity in terms of reduction of  [... view the full profile of Mutefrog Technologies]
    Hartford, Connecticut
    Under 49 $35/hr $1,000 - $10,000
  • MEA

    MEA is a growth engine for the photo & retail industry
    MEA is a full-service product lab that has won awards and is at the cutting edge of strategy, software development, digital, and creative capabilities.Our team uses an integrated and strategic  [... view the full profile of MEA]
    New Haven, Connecticut
    50 - 99 Inquire Inquire
  • VISTECH

    Promising advanced IT services
    With a commitment to delivering cutting-edge and cost-effective technology solutions, VISTECH consistently tackles business challenges head-on.  [... view the full profile of VISTECH]
    Hartford, Connecticut
    50 - 99 Inquire Inquire
  • Turning ideas into reality - software development and tech team building
    We provide cost effective software development services in a range of languages: React, Rails, frontend, backend, you name it. We provide a fast and simple process to get you moving quickly.  [... view the full profile of East Rock Software]
    New Haven, Connecticut
    Under 49 Inquire Inquire
  • Ideaz Tech

    Design | Engineering | Digital
    Ideaz Tech is one of the best tech company in us. We make various kind of things.  [... view the full profile of Ideaz Tech]
    Glastonbury, Connecticut
    50 - 99 $50/hr $25,000 - $50,000
  • MindTrust

    We are Smarter Teams
    We built the worlds first Teams as a Service (TaaS) platform to give you on-demand access to the top software developers, designers, marketers, technologists, and business strategists.  [... view the full profile of MindTrust]
    New Haven, Connecticut
    50 - 99 Inquire Inquire
  • Modern Launch

    Custom Software for Startups and Small Businesses
    Modern Launch is a tech company that was built to support entrepreneurs, startups, and small businesses nationwide. We create highly customized, impactful, revenue-building products that enhance the  [... view the full profile of Modern Launch]
    Milford, Connecticut
    Under 49 $100/hr $10,000 - $25,000
  • Service Beyond Excellence
    Zaigo Infotech is a solution-driven, SaaS-enabled product development company powering visionary ideas with tech to bring them to reality.  [... view the full profile of Zaigo Infotech Software Solutions]
    Fairfield, Connecticut
    50 - 99 $25/hr Inquire
  • Engineering What's Next
    Since 1973, General Digital has provided unparalleled software development & testing services for safety-critical applications including aviation, medical, industrial, defense, and other industries.  [... view the full profile of General Digital Corporation]
    East Hartford, Connecticut
    50 - 99 Inquire Inquire
  • ObjectStyle

    Software as a passion.
    Established in 2002 in the USA, ObjectStyle stands as a distinguished software technology company. We are dedicated to offering comprehensive end-to-end IT services that encompass a wide spectrum of  [... view the full profile of ObjectStyle]
    Fairfield, Connecticut
    50 - 99 $75/hr $10,000 - $25,000
  • Network Synergy

    Reliable IT Solutions, Seamless Integration.
    Network Synergy has been providing networking services and support since 1988. We pride ourselves in the quality of our service, which has led to the long-term relationships we enjoy with our  [... view the full profile of Network Synergy]
    Trumbull, Connecticut
    Under 49 Inquire Inquire
  • Crowe

    Empowering Your Accounting Decisions.
    Crowe LLP is a global accounting firm offering audit, tax, advisory, and consulting services. With deep industry expertise, we empower businesses to make informed decisions for lasting value.  [... view the full profile of Crowe]
    West Hartford, Connecticut
    1000 & Up Inquire Inquire
  • Software with the strength of a tiger
    Hello! We specialize in SMALL BUSINESSES that want to accomplish LARGE PROJECTS. Personable service, clear communication, and high professional standards, our team offers a versatile skillset ready  [... view the full profile of Tiger Eye Technology]
    Naugatuck, Connecticut
    Under 49 $35/hr Under $1,000
  • Zestminds

    Web & Mobile App Development Company
    Zestminds is an IT consulting and Mobile App Development Services provider, providing end-to-end consulting for global clients. Zestminds has partnered with several start-ups to SME in building their  [... view the full profile of Zestminds]
    Glastonbury, Connecticut
    Under 49 $20/hr $10,000 - $25,000
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her diverse background in marketing, publishing, and museum curation has enhanced her writing and research abilities. This unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio Oliveira is a seasoned software engineer and tech leader with deep expertise in C#, .NET, SQL, Azure, and scalable systems architecture. Holding a BSc in Computer Science and Finance, he pairs technical precision with strategic vision, shaped by years of hands-on professional experience in organizations across Europe and the US. At DesignRush, he oversees the full development lifecycle, from roadmap planning and features prioritization to UX refinement and platform optimization. His work ensures that technical execution aligns seamlessly with the company's goals, growth, and continuous innovation.