The List of Top 10+ Non Profit App Development Companies in Connecticut | Top Non Profit App Developers Connecticut July 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: $100,000+
Ratings:
5.0
497 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Wearable App Development
  • IoT App Development
  • UI-UX Design
At Hyperlink InfoSystem, they take treasure in serving their strong company culture. They have an experienced equipment of technical professionals that have expertise in the advanced mobile & web technologies, allowing varied information technology solutions to their global business clients. They have many skills & processes that have affected their success. Their aim is to see all their marketing partners get result & set themselves aside from others. Their team members have the skills and technical expertise to beat all of your expectations. They provide the greatest quality mobile app development services at affordable rate. They are always one step forward to make new plans for the future with the help of the new technology.
swenson he

Details

Founded: 2014
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: $25,000+
Ratings:
4.4
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Internet of Things
  • E-commerce Development
They develop high value, high result mobile app solutions that are never outsourced, with unmatched execution & design. Every project they undertake is staffed by a skilled, vertically integrated, in-house team that is functional to meet the different demands of each effort. They are committed to continuing driving the cutting edge forward, always questioning the limits of what an app can achieve.
designli

Details

Founded: 2013
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $10,000+
Ratings:
4.6
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
At Designli, their purpose is to enable digital relationships by mobility. By designing & developing custom mobile apps and mobile-responsive websites, they act as a guide - leading their clients towards a transformative digital strategy. They set their development processes for most efficiency & transparency, helping you control your costs and keeping you up to date on your project in case anything may affect the bottom line.
diffco

Details

Founded: 2008
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.1
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • AI Development
At Diffco, they turn mobile app and web project ideas you dream up into great looking, well-functioning products using years of experience and industry-leading technologies. Whether you are a startup ready to move forward from the whiteboard stage, or an enterprise in the middle of a project that needs expert help, we will become your extended team that moves quickly to deliver the optimal solutions. Their specialization is building mobile apps with Artificial Intelligence and Image Recognition.
marker seven

Details

Founded: 2000
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.5
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • E-commerce Development
  • SEO
  • Digital Strategy
Founded in 2000, Marker Seven is an award-winning mobile app development company with over a decade of experience. Marker Seven specializes in working with pioneering businesses and organizations that need to tell a clear brand story communicated by a powerful online presence with a strong technical foundation. Their elite cross-disciplinary team accomplishes this by approaching every facet of brand strategy.
bromin7

Details

Founded: 2004
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.1
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Big Data
They are extremely enthusiastic about developing a highly functional application with unmatched aesthetics and an automatic user experience. They like to work on complex Enterprise projects and aspiring startup ideas. Their team has deep expertise in designing interfaces, a combination of third-party devices and apps, and usability testing for both web & mobile applications.
sphere software

Details

Founded: 2005
Hourly Rates: N/A
Employees: 50 - 249
Avg. Project Cost: $2,500,000+
Ratings:
4.4
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Blockchain Development
  • Crypto Exchange Development
  • Hyperledger
  • Smart Contracts Audits
Their expert team will work with you to build a blockchain that meets your organization’s enterprise goals while providing outstanding value. They are strong, innovative problem-solvers that take control and accountability for the hard work that goes into serving their client’s demands. They believe in open collaboration and communication.
the sentry

Details

Founded: 2017
Hourly Rates: $25 - $49
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.3
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
Their mission is to provide market-defining high-quality solutions that make value for their clients, whether they are start-up operations or large corporations. For them, customer satisfaction is given top place. They always try to improve the quality of our products by exploring innovative ideas and sharing it with a client. THE SENTRY is a good mobile app development company.
Stanton Street

Details

Founded: 1999
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $25,000+
Ratings:
4.8
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • SEO
It is a web design & development company based in El Paso. They like to help with their clients as real partners. They always try to make open & friendly people who want to grow with them and who have good relationships. They help their clients manage their mobile plan, performance, control & build with time.
three29

Details

Founded: 2010
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: $100,000+
Ratings:
4.6
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Social Media Marketing
  • SEO
  • Digital Strategy
They can give lifetime support for as long as you want them. Their proactive teamwork as an increase in your own team, giving an unbeatable response. They pride themselves on designing and developing advanced, yet functional websites and mobile apps. They are successful because they make a good team.

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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Most App Development companies in Connecticut default to one of three setups: fixed-price when the scope is locked down in advance, time-and-materials when requirements are expected to shift, or a dedicated team model for ongoing product work that doesn't have a fixed end date. None of these is inherently better — the right fit depends on how settled your requirements actually are. A App Development partner in Connecticut worth working with will tell you honestly which model fits your project instead of pushing whichever one is easiest for them to sell.

Most will, as long as the scope is genuinely locked down — clear requirements, a defined timeline, and agreed deliverables. Fixed-price contracts with App Development companies in Connecticut tie payment to milestones rather than hours worked, which is good for budget predictability but only works if everyone agrees upfront on what a change request looks like. Make sure that process is spelled out in writing before work starts.

The surprises usually aren't from the App Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking App Development firm in Connecticut will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

Listings for App Development companies in Connecticut update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Connecticut list reflects how firms are performing now, not two years ago.

Bring a real problem from your own project to a discovery call and see how the team engages with it — the quality of their follow-up questions tells you more than any slide deck. Ask to see actual code from past work, not just screenshots of the finished product, and look for evidence of technical writing, open-source contributions, or conference talks, which are harder to fake than a polished portfolio page. A App Development company in Connecticut with genuine depth won't be shy about any of this.

Most experienced App Development companies in Connecticut have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your App Development partner in Connecticut a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.
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