Top 100 Software Development Companies in St. Catharines
The Best of December 2025Looking 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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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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151$10,000+10 - 49 employeesToronto, CanadaRead More
Visual Antidote is a custom software development company located in Toronto, Canada. The small company was founded in 2007. Their team offers custom software development, web design, and web development.
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152$10,000+1,000 - 9,999 employeesOttawa, CanadaImproving is a custom software development firm in Plano, Texas and Houston, Texas. They specialize in Custom Software Development and Artificial Intelligence and were launched in 2006.Read More
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153$10,000+10 - 49 employeesToronto, CanadaCustom software development firm SOLEAD Software is headquartered in L'viv, Ukraine; Toronto, Canada and Örebro, Sweden. The small team offers Custom Software Development, Web Development, Mobile App Development, Application Testing, and more and was founded in 2019.Read More
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154$10,000+50 - 249 employeesLondon, EnglandSmall user experience agency Damex Digital, is located in Lake Kathyln, Bangladesh and Dhaka, Bangladesh. Established in 2020, the team provides ux/ui design, web design, print design, graphic design, and more.Read More
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IMCorp IncIndustries
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155$10,000+10 - 49 employeesToronto, CanadaNeuratwin Inc, a small custom software development firm, is in Toronto, Canada; Udaipur, India and Raleigh, North Carolina. They offer custom software development, IT strategy consulting, generative ai, AR/VR development, and more and were launched in 2021.Read More
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156$1,000+10 - 49 employeesOakville, CanadaHeadquartered in Oakville, Canada, Netvisual Corporation is an Other Marketing company. Their services include Other Marketing and Advertising.Read More
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157$1,000+50 - 249 employeesMississauga, CanadaBranding firm Integriti Group Inc. Was founded in 2001. The agency specializes in Branding and Social Media Marketing, and is midsize.Read More
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158Undisclosed50 - 249 employeesOakville, CanadaVeroke, an IT staff augmentation company, is based in Islamabad, Pakistan and Oakville, Canada. They focus on IT staff augmentation and E-Commerce Development and were founded in 2011.Read More
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159$10,000+2 - 9 employeesToronto, CanadaRead More
Founded in 2010, Simplicate Interactive is a small web development company. Their team provides web development, web design, ux/ui design, custom software development, and more. The firm is based in Toronto, Canada.
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160$10,000+10 - 49 employeesToronto, CanadaRead More
Insighty is a software development agency located in Toronto Canada, that was established in 2017. Their team of 10 employees has been specializing in mobile app development, UX/UI design, web design, and more.
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LPMAIndustries
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161$1,000+2 - 9 employeesToronto, CanadaREACH is an AI company and generative ai company founded in 2022. The small team focuses on Artificial Intelligence and generative ai. The agency is based in.Read More
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162$100,000+10 - 49 employeesToronto, CanadaRead More
Build With Assembly is a website development company. Their small team is headquartered in Toronto, Canada. Their services include web development, custom software development, IT strategy consulting, cloud consulting & SI, and more. The agency was established in 2001.
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163$75,000+50 - 249 employeesVancouver, CanadaRead More
Purely CRM is a Microsoft Dynamics 365 CRM firm based in Vancouver. Founded in 2014, their team of around 14 employees provides CRM consulting, cloud consulting, and custom software development services.
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MAINT S.A.Industries
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164$10,000+50 - 249 employeesToronto, CanadaEstablished in 2021, PlutoSec is a Cybersecurity company. Located in Toronto, Canada and Toronto, Canada, their midsize team specializes in Cybersecurity, Application Testing, Custom Software Development, and IT managed services.Read More
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165$1,000+50 - 249 employeesEight Mile Plains, AustraliaWATA TECH is a Ho Chi Minh, Vietnam-based IT staff augmentation company. The midsize team offers IT staff augmentation, custom software development, IT strategy consulting, AR/VR development, and more. The company was founded in 2024.Read More
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166$1,000+10 - 49 employeesMississauga, CanadaRead More
Founded in 2022, ResourcePad is an user experience design agency. Their small team is headquartered in Los Angeles, California. Their services include ux/ui design, custom software development, web development, and mobile app development.
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167$25,000+50 - 249 employeesToronto, CanadaRead More
Atlantis Consulting Group Inc is a midsize application testing company. Founded in 1989, the firm is headquartered in Toronto, Canada; Albany, New York; Hyderabad, India and Paud, India. Their team specializes in application testing, custom software development, social media marketing, IT staff augmentation, and more.
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Common Wealth of VirginiaIndustries
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168Undisclosed10 - 49 employeesMississauga, CanadaFMEExtensions is an e-commerce development firm launched in 2009. The small Mississauga, Canada-based team focuses on E-Commerce Development and Custom Software Development.Read More
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169Undisclosed50 - 249 employeesMississauga, CanadaMidsize ERP consulting and SI company ArcherPoint Inc., is based in Lawrenceville, Georgia and Mississauga, Canada. Their services include ERP consulting and SI and Custom Software Development.Read More
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170$5,000+50 - 249 employeesAhmedabad, IndiaRead More
CMARIX is a technology outsourcing company based in Gujarat, India. Founded in 2009, the team of 115+ employees offers a focused specialty in web development, custom software development, and mobile app development. CMARIX primarily works in partnership with small businesses and midmarket clients.
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Schneider ElectricIndustries
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171$5,000+2 - 9 employeesToronto, CanadaCyberovo, a , is based in Toronto, Canada. The small company was launched in 2022. Their team provides.Read More
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172$1,000+10 - 49 employeesHamilton, CanadaPixelMatrix Solutions is a web development firm. Based in Ahmedabad, India and Hamilton, Canada, the company was founded in 2021. Their team provides Web Development and Mobile App Development.Read More
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173$10,000+50 - 249 employeesMarkham, CanadaRead More
WebcentrIQ is a software development company in San Diego. Founded in 2017, they have about 10 employees that serve mostly midmarket and small-business clients in the healthcare, financial, and IT industries. Services include custom software development, mobile app development, and UI/UX design.
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Campaign MonitorIndustries
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174$1,000+50 - 249 employeesToronto, CanadaClick Media Lab is a Digital Strategy company headquartered in Markham, Canada and Toronto, Canada. They provide Digital Strategy and Social Media Marketing.Read More
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175$1,000+50 - 249 employeesMississauga, CanadaTw, a mobile app development firm, is based in Indore, India and Mississauga, Canada. Founded in 2017, the team specializes in Mobile App Development and Custom Software Development.Read More
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176$5,000+50 - 249 employeesToronto, CanadaRead More
Musketeers Tech (Private) Limited is a small website development company. The Lahore, Pakistan-based agency was launched in 2018. Their team specializes in web development, mobile app development, Artificial Intelligence, and IoT development.
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StickballIndustries
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177$1,000+2 - 9 employeesMississauga, CanadaMadsheets is a custom software development company founded in 2015. Their team provides Custom Software Development and Web Development.Read More
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Shoreside SupportIndustries
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178$5,000+2 - 9 employeesToronto, CanadaDevops managed services company DevNinja.tech was established in 2023. The small team specializes in devops managed services, ux/ui design, cloud consulting & SI, and custom software development. The agency is headquartered in Slough, United Kingdom and Toronto, Canada.Read More
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179Undisclosed10 - 49 employeesMississauga, CanadaSoftware development company MetaSys Software is in Mumbai, India. The small company was established in 1996. Their team focuses on custom software development, web development, application management & support, enterprise app modernization, and more.Read More
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180$5,000+2 - 9 employeesToronto, CanadaSoftware development company ISW Technologies is in Toronto, Canada. Established in 2022, the team offers Custom Software Development and Web Development.Read More
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