Top 100 Software Development Companies in Ontario
The Best of December 2025Looking 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.
List of the Best Ontario 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+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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152$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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153Undisclosed10 - 49 employeesLondon, CanadaStep Software Inc. Is a custom software development firm established in 2005. The firm specializes in Custom Software Development and IoT development, and is small.Read More
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154Undisclosed10 - 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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155$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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156$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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157$10,000+2 - 9 employeesUxbridge, CanadaModall, a custom software development firm, was founded in 2019. Based in Uxbridge, Canada, the team offers Custom Software Development and Web Development.Read More
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158$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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159Undisclosed10 - 49 employeesToronto, CanadaRead More
Kodershop is an ERP consulting and SI company in Toronto, Canada; Beaverton, Oregon and L'viv, Ukraine. The small team provides ERP consulting and SI, Custom Software Development, Web Development, Mobile App Development, and more and was established in 2016.
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160Undisclosed50 - 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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161$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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162$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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163$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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164$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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165$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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166$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
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167$1,000+2 - 9 employeesToronto, CanadaFounded in 2019, NorthLogic is a software development company. The team offers Custom Software Development and Web Development and is based in Toronto, Canada.Read More
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168$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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169$5,000+10 - 49 employeesToronto, CanadaLaunched in 2020, mx solutions is a small Toronto, Canada-based software development company. Their services include Custom Software Development and UX/UI Design.Read More
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170$10,000+2 - 9 employeesMount Forest, CanadaGrafite Inc is a software development firm. Located in Mount Forest, Canada, the company was founded in 2015. Their services include Custom Software Development and Web Development.Read More
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171$5,000+2 - 9 employeesWaterloo, CanadaIn Waterloo, Canada, Fluxuous, Inc. Is a custom software development company. Their services include Custom Software Development and Web Development.Read More
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172$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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173Undisclosed50 - 249 employeesVaughan, CanadaFounded in 2003, Avaal Technologies is a Trucking company. The team offers Trucking and Custom Software Development and is in Vaughan, Canada.Read More
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174Undisclosed10 - 49 employeesMississauga, CanadaSocial media marketing agency Codeteck is based in Mississauga, Canada. They offer Social Media Marketing and Search Engine Optimization and were established in 2021.Read More
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175$1,000+50 - 249 employeesToronto, CanadaUberdoo is an other IT consulting and SI company. Established in 2016, the agency provides other IT consulting and SI and Custom Software Development.Read More
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176$10,000+2 - 9 employeesOttawa, CanadaDigiteam Inc. Is an Ottawa, Canada-based custom software development company. They offer Custom Software Development and Web Development.Read More
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177$1,000+10 - 49 employeesMississauga, CanadaSEO agency Pixelizio provides Search Engine Optimization and Custom Software Development. They are located in Mississauga, Canada.Read More
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178$1,000+250 - 999 employeesVaughan, CanadaBigbuda is a branding agency. They are in Vaughan, Canada. Their team focuses on Branding and Search Engine Optimization.Read More
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179$1,000+2 - 9 employeesToronto, CanadaSoftware development company InnovateSoft is located in Toronto, Canada. They specialize in Custom Software Development and Web Development and were launched in 2023.Read More
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180$10,000+10 - 49 employeesToronto, CanadaSunbeez is a Toronto, Canada-based custom software development firm. Launched in 2016, the team focuses on Custom Software Development and Enterprise App Modernization.Read More
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