Top 100 Software Development Companies in Ontario
The Best of June 2026Looking for a top software developer in Ontario?
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 Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Ontario Software Developers
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
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151$10,000+2 - 9 employeesToronto, CanadaEstablished in 2015, Quantum Data Science Inc. Is a small business intelligence company in Toronto, Canada. Their team offers BI & big data consulting & SI and Custom Software Development.Read More
Clients
Xplore Sirius XM Familia Fine Foods Inc. Ananda Inc -
152$1,000+10 - 49 employeesBrampton, CanadaULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.Read More
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153$1,000+10 - 49 employeesMississauga, CanadaSmall custom software development firm Cybells Technologies Inc, is based in Mississauga, Canada. Their services include Custom Software Development.Read More
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154Undisclosed10 - 49 employeesToronto, CanadaEstablished in 2023, Emtech Group, Inc. Is a software development company and Application Testing company. The team offers Custom Software Development and Application Testing.Read More
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155$1,000+10 - 49 employeesToronto, CanadaActive AI, an artificial intelligence company and software development firm, was founded in 2024. They focuses on Artificial Intelligence and Custom Software Development.Read More
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156$1,000+2 - 9 employeesMississauga, CanadaIT Pilots is a small custom software development company and Cybersecurity company launched in 1997. Their team provides Custom Software Development and Cybersecurity.Read More
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157$1,000+2 - 9 employeesToronto, CanadaCBS Solution is a small Kinniya, Sri Lanka-based web development company. Their services include Web Development and Custom Software Development.Read More
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158$1,000+250 - 999 employeesMississauga, CanadaSoarware Labs is a Mississauga, Canada-based custom software development company. They offer Custom Software Development and Web Development and were launched in 2020.Read More
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159Undisclosed250 - 999 employeesToronto, CanadaLaunched in 1974, CMiC is a CRM consulting and SI company. The firm specializes in CRM consulting and SI and ERP consulting and SI.Read More
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160$1,000+2 - 9 employeesMilton, CanadaCustom software development company Smahile Hub was launched in 2013. The small team provides Custom Software Development and Web Development.Read More
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161$10,000+2 - 9 employeesWaterloo, CanadaUX company Ready Set Go was launched in 2017. The company offers UX/UI Design and Custom Software Development.Read More
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162$10,000+2 - 9 employeesWaterloo, CanadaNorthsail Software is a website development company. The team is located in Waterloo, Canada, and their services include Web Development and Custom Software Development.Read More
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163Undisclosed10 - 49 employeesToronto, CanadaSoftware development company Red Thread Innovations was launched in 2016. The team provides Custom Software Development and Enterprise App Modernization and is located in Toronto, Canada.Read More
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164$5,000+10 - 49 employeesMarkham, CanadaLaunched in 1999, Enginess is a Digital Strategy company. The team focuses on Digital Strategy and Custom Software Development.Read More
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165$250,000+2 - 9 employeesMarkham, CanadaCM Inc. Is a small custom software development company launched in 1987. Their team offers Custom Software Development and IT managed services.Read More
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166$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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167Undisclosed50 - 249 employeesToronto, CanadaEstablished in 2007, TeamSlice Inc. Is a software development firm. The company specializes in Custom Software Development and Web Development.Read More
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168$5,000+2 - 9 employeesMississauga, CanadaBased in Mississauga, Canada, Beavr Labs is a custom software development company. The team provides Custom Software Development and UX/UI Design.Read More
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169$10,000+2 - 9 employeesOakville, CanadaVireon inc. Is a custom software development firm. Founded in 2021, the agency is located in Oakville, Canada. Their team provides Custom Software Development.Read More
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170Undisclosed10 - 49 employeesToronto, CanadaIRoom is a software development firm and app development firm. Their team is headquartered in Toronto, Canada. The firm specializes in Custom Software Development and Mobile App Development.Read More
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171$1,000+2 - 9 employeesMississauga, CanadaEstablished in 2025, PolarPath Technologies is a custom software development firm. The company focuses on Custom Software Development and Artificial Intelligence.Read More
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172$5,000+2 - 9 employeesFergus, CanadaVictoria Garland Creative Inc is a software development firm. The team specializes in Custom Software Development and E-Commerce Development and is based in Fergus, Canada.Read More
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173$5,000+10 - 49 employeesToronto, CanadaTechrangle Inc., a social media marketing agency, was founded in 2016. The small team focuses on Social Media Marketing, Web Design, UX/UI Design, IT staff augmentation, and more. The agency is based in Toronto, Canada and Brampton, Canada.Read More
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174$1,000+2 - 9 employeesToronto, CanadaAurelis is a custom software development firm and web development company. They were launched in 2022, and their services include Custom Software Development and Web Development.Read More
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175$1,000+10 - 49 employeesToronto, CanadaZeluai Agency is a custom software development firm launched in 2022. Their team focuses on Custom Software Development and Artificial Intelligence.Read More
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176$1,000+2 - 9 employeesMarkham, CanadaNanosoft Technology Inc is a mobile app development company. The team provides Mobile App Development and Web Development, and the agency is based in Markham, Canada.Read More
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177$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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178$1,000+2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada and Mississauga, Canada, smithstudios is an application development firm. The team provides Mobile App Development and Custom Software Development.Read More
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179Undisclosed10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada; Beaverton, Oregon and L'viv, Ukraine, Kodershop is an ERP consulting and SI company. The small team provides ERP consulting and SI, Custom Software Development, Web Development, Mobile App Development, and more. The agency was established in 2016.Read More
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180$5,000+2 - 9 employeesKitchener, CanadaSoftware development firm Elesier is headquartered in Kitchener, Canada and Knowlton Township, New Jersey. The team offers Custom Software Development and Mobile App Development.Read More
Industries
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Check out a Software Developers in Ontario with the most new reviews in the past 12 months.
Most Reviewed
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