Top 100 Software Development Companies in St. Catharines
The Best of April 2026Looking for a top software developer in St. Catharines?
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 St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines Software Developers
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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1$1,000+10 - 49 employeesNiagara Falls, CanadaSAPRATIGS LLP is a web design company. They provide Web Design and Custom Software Development and were established in 2017.Read More
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2$10,000+50 - 249 employeesBurlington, CanadaRead More
Danavero Inc. Is a website development firm located in Burlington, Canada; Kyiv, Ukraine and North Bethesda, Maryland. The midsize team specializes in Web Development, Custom Software Development, and Mobile App Development and was founded in 2015.
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Olympic ExpressIndustries
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3$25,000+50 - 249 employeesOakville, CanadaCustom software development firm BrainyYack is in Oakville, Canada. Founded in 2006, the midsize team focuses on Custom Software Development, Web Development, IT strategy consulting, BI & big data consulting & SI, and more.Read More
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Deloitte AutoDesk UpChain PismoIndustries
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4$50,000+50 - 249 employeesToronto, CanadaRead More
Custom software development company Spiria was launched in 2003. The agency specializes in Custom Software Development, Enterprise App Modernization, UX/UI Design, IT strategy consulting, and more and has a midsize team. The agency is headquartered in Montréal, Canada; Gatineau, Canada and Toronto, Canada.
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Autodesk Northern Cables Nortac Defence Searidge TechnologiesIndustries
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5$25,000+50 - 249 employeesToronto, CanadaRead More
Vog App Developers is an app development agency founded in 2012 and based in Calgary, Canada. With a team of around 20 employees, Vog provides mainly mobile app development but can also offer custom software development and UX/UI services to businesses of all sizes.
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VieworxIndustries
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6$50,000+10 - 49 employeesToronto, CanadaRead More
Software development firm Therefore is in Toronto, Canada. The small team focuses on Custom Software Development, API Development, Digital Strategy, Web Design, and more. The agency was established in 2003.
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Goway Travel Rocky Mountaineer DuVine CyclingIndustries
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7$10,000+50 - 249 employeesToronto, CanadaTheAppLabb is a mobile app development firm based in Toronto, Canada; New York, New York; Santa Clara, California and Austin, Texas. The midsize firm was established in 2007. Their team specializes in Mobile App Development, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more.Read More
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UnileverIndustries
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8$100,000+1,000 - 9,999 employeesToronto, CanadaFounded in 2019, EY Studio+ is a large mobile app development company. Their team focuses on Mobile App Development, Web Development, and Custom Software Development. The agency is in Toronto, Canada; Victoria, Canada; Vancouver, Canada and Vancouver, Canada.Read More
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TELUSIndustries
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9$5,000+10 - 49 employeesToronto, CanadaOrthoplex Solutions is a small website development firm. The Toronto, Canada-based agency was launched in 2015. Their services include Web Development, Mobile App Development, Custom Software Development, and Low/No Code Development.Read More
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TFO CanadaIndustries
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10$50,000+50 - 249 employeesToronto, CanadaRead More
Product design and engineering studio Versett was founded in 2012. With headquarters in Toronto, and offices in New York and Calgary, they have a team of 50. They offer a number of services including product design, custom software development, and business consulting.
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American ExpressIndustries
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11$10,000+10 - 49 employeesToronto, CanadaEstablished in 2014, DivNotes Inc. Is a small custom software development firm. Their team focuses on Custom Software Development, UX/UI Design, Mobile App Development, Application Management & Support, and more. The company is located in Toronto, Canada.Read More
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12$25,000+50 - 249 employeesToronto, CanadaRead More
Established in 2012, Orion eSolutions is a custom software development firm. The company offers custom software development, IT managed services, web development, e-commerce development, and more and has a midsize team.
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13$25,000+50 - 249 employeesToronto, CanadaRead More
Architech is an Enterprise App Modernization company founded in 2004. The midsize team provides Enterprise App Modernization, Generative AI, Artificial Intelligence, cloud consulting & SI, and more. The firm is headquartered in Toronto, Canada.
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Rogers Telecommunications TELUS Telecommunications Jacob & Co Goodlife FitnessIndustries
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14$5,000+10 - 49 employeesToronto, CanadaRead More
WEBDESK SOLUTION is an e-commerce development firm established in 2013. Their small team is headquartered in Great Neck, New York and Toronto, Canada and specializes in E-Commerce Development, Custom Software Development, Web Development, Social Media Marketing, and more.
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ATR SportsIndustries
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15$10,000+10 - 49 employeesToronto, CanadaMindSea is a small software development firm. The Halifax, Canada-based firm was established in 2007. Their services include Custom Software Development, Mobile App Development, UX/UI Design, and IoT development.Read More
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Constant HealthIndustries
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16$5,000+50 - 249 employeesMississauga, CanadaRead More
Default-Value Software Developers is an e-commerce development company. They specialize in e-commerce development, custom software development, and web development and were founded in 2010. Their small team is Chercassy, Ukraine-based.
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Quad NovaIndustries
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17$10,000+50 - 249 employeesToronto, CanadaRead More
Launched in 2018, Rootquotient is a midsize software development company. Their team offers Custom Software Development, Artificial Intelligence, and Mobile App Development. The firm is based in Toronto, Canada; Chennai, India; Richmond, Canada and London, England.
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Siemens GamesaIndustries
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18$25,000+10 - 49 employeesToronto, CanadaIdea Theorem™ is an user experience design agency. Established in 2013, the team focuses on UX/UI Design, Web Design, Custom Software Development, Web Development, and more. Their small company is located in Toronto, Canada and Austin, Texas.Read More
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IBMIndustries
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19Undisclosed10 - 49 employeesToronto, CanadaRead More
Founded in 2014, PATIO Interactive is a digital design and development company. Their team of around 12 employees is based in Toronto, with an additional office in Ontario. They focus on market strategy, UX design, and custom software development services.
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PricewaterhouseCoopersIndustries
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20$5,000+50 - 249 employeesToronto, CanadaCustom software development company ROCKETECH was founded in 2015. Headquartered in Kyiv, Ukraine; Singapore; London, England and San Francisco, California, their midsize team offers Custom Software Development, Mobile App Development, UX/UI Design, IT staff augmentation, and more.Read More
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GalamartIndustries
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21$25,000+10 - 49 employeesToronto, CanadaRead More
Founded in 2015, Evenset Inc. is a web and mobile application development studio based in Toronto, Ontario. Evenset Inc.'s team of around 10 employees focuses on mobile app development and custom software development.
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RalyIndustries
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22$50,000+50 - 249 employeesToronto, CanadaRead More
Founded in 2002, TWG is a software development company headquartered in Toronto, Ontario, with a satellite office in New York City. With a team of around 140 employees, TWG provides web development, custom software development, and mobile app development services.
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Bell MediaIndustries
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23$25,000+10 - 49 employeesToronto, CanadaRead More
Quantum Mob is a Toronto-based end-to-end digital innovation firm with a passion for building beautiful & functional products that deliver results. Established in 2016, they provide custom-tailored software solutions that empower their partners to succeed. Their services range from ideation to design, engineering to DevOps, support to team/staff augmentation, and much more. Clients include cutting-edge early-stage startups to elite Fortune 500.
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Air MilesIndustries
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24$5,000+10 - 49 employeesToronto, CanadaLil Horse is a branding firm. Their small team is located in Toronto, Canada and Dubai, United Arab Emirates. The company specializes in Branding, Web Design, Fractional CMO Services, Custom Software Development, and more. The company was founded in 2020.Read More
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25$1,000+1,000 - 9,999 employeesToronto, CanadaInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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26$10,000+10 - 49 employeesToronto, CanadaRead More
ITM House is a Toronto based technologically agile software development company. They were founded in 2011 and have a team of 11 employees who specialize in custom software development, AI, and blockchain development. They primarily work with midmarket clients in the utilities, financial services, and healthcare industries.
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The Look CompanyIndustries
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27$75,000+1,000 - 9,999 employeesToronto, CanadaNashTech is a large software development company. The London, England-based company was established in 2000. Their services include Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.Read More
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28$25,000+1,000 - 9,999 employeesToronto, CanadaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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29$25,000+10 - 49 employeesToronto, CanadaRead More
Devfortress is a small Toronto, Canada-based e-commerce development firm. Founded in 2017, the team provides E-Commerce Development, Generative AI, Custom Software Development, Mobile App Development, and more.
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McGill University - Wellness MapIndustries
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30$10,000+250 - 999 employeesOakville, CanadaRead More
Techverx is a software development firm that has been offering web development, mobile app development, and custom software development to their mid-market, small business, and enterprise clients in the hospitality and leisure, gaming, and advertising and marketing industries since 2010. Their 50 employees are based out of their Lahore office.
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KickfurtherIndustries
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