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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Connecticut × Automotive × Sort by: Number of Reviews ×Clear Filters
  • Building Custom Software, Web And Mobile Solutions

    TechAvidus builds custom software using Java, React, and .NET, with clients in logistics, insurance, and HR tech. The software development firm has 150+ five-star reviews and has built products acquired by Mailchimp. Best fit for SMBs needing affordable offshore development across web and mobile...

    Top Services:

    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Social Media Marketing
    • Show more
    Location
    New Haven, Connecticut
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    56 Projects Listed
  • The undisputed authority on BLE Bluetooth IoT and AI App Development

    We are the undisputed authority on Bluetooth BLE, IoT, and AI applications. Our Bluetooth and AI applications have proven to be very effective to clients across the United States and Europe. Call us for a free technical consultation and evaluation of your project...

    Top Services:

    • Mobile App Development
    • Web Development
    • AI Development
    • Software Development
    • Product Design
    • Show more
    Location
    Westport, Connecticut
    Number of Employees
    50 - 99
    Portfolios Count
    16 Projects Listed
  • 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 suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and...

    Top Services:

    • Software Development
    • Cybersecurity
    • IT Services
    • IoT
    • Big Data Analytics
    • Show more
    Location
    Hartford, Connecticut
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
  • Service Beyond Excellence

    Zaigo Infotech is a solution-driven, SaaS-enabled product development company powering visionary ideas with tech to bring them to reality...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Fairfield, Connecticut
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
  • 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 over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...

    Top Services:

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • Show more
    Location
    Hartford, Connecticut
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • 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. Recognized as a top workplace, we leverage our partnership with Crowe Global to provide comprehensive solutions...

    Top Services:

    • Accounting
    • HR Outsourcing
    • Business Consulting
    • Market Research
    • BPO
    • Show more
    Location
    West Hartford, Connecticut
    Number of Employees
    1000 & Up
  • 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 for any project request you may have...

    Top Services:

    • Branding
    • Graphic Design
    • Business Consulting
    • eCommerce Development
    • Show more
    Location
    Naugatuck, Connecticut
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
  • Empowering Businesses with Salesforce Innovation, AI & Custom Software

    UTechHub is a Salesforce consulting and software development company that helps businesses transform operations through CRM implementation, AI-powered automation, custom software, and seamless integrations. We specialize in building scalable Salesforce solutions and innovative SaaS products like Dochly...

    Top Services:

    • Software Development
    • CRM Consulting
    • IT Services
    • AI Development
    • Web Development
    • Show more
    Location
    Kent, Connecticut
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Building The Future With AI & Technology

    Design World Studio is an AI-native software development agency helping ambitious businesses build websites, mobile apps, and custom software powered by intelligent automation. Our team blends design, engineering, and AI expertise to deliver production-grade AI agents, chatbots, and workflow automation...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Darien, Connecticut
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • KITSS helps businesses grow with smarter digital marketing and AI-powered automation. From SEO, social media, paid marketing, and content to email marketing and lead automation, KITSS delivers practical solutions designed to improve online visibility, generate leads, and drive sustainable business growth...

    Top Services:

    • Graphic Design
    • Branding
    • Digital Strategy
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Trumbull, Connecticut
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

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Identity Check

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Agencies vetted
130,512+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
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