Top 100 Software Development Companies in Ontario
The Best of October 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.
List of the Best Ontario Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures, a custom software development company, is in Irvine, California. Established in 2017, the small team offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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121Undisclosed50 - 249 employeesMississauga, CanadaCRM consulting and SI company Mapsted is located in Mississauga, Canada. Their services include CRM consulting and SI and Custom Software Development.Read More
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122$10,000+50 - 249 employeesToronto, CanadaFocusReactive is an Amsterdam, Netherlands-based web development company. The midsize company was established in 2019. Their team provides Web Development, Custom Software Development, Web Design, and E-Commerce Development.Read More
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EasyPark Arrive RealThreadIndustries
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123$5,000+10 - 49 employeesWaterloo, CanadaSpringTimeSoftware is a software development firm established in 2002. The company provides Custom Software Development and ERP consulting and SI, and is small.Read More
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124$5,000+10 - 49 employeesMississauga, CanadaRead More
Web4You Inc. is an e-commerce software development firm headquartered in Mississauga, Canada. It was founded in 2005 and has 15 employees. The team offers e-commerce development services to mostly small business and midmarket clients in the e-commerce, retail, and government industries.
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Tubs Bathroom StoreIndustries
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125$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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126$5,000+10 - 49 employeesToronto, CanadaKonverge Digital Solutions is a software development company. They were launched in 1994 and provide Custom Software Development and Mobile App Development.Read More
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Used Car Dealers AssociationIndustries
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127$25,000+10 - 49 employeesWaterloo, CanadaLaunched in 2016, Zeitspace is an user experience design company. The team provides UX/UI Design and Product Design.Read More
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128$5,000+10 - 49 employeesToronto, CanadaEstablished in 2015, TribalScale is a software development company. The small team provides Custom Software Development and UX/UI Design.Read More
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129$10,000+50 - 249 employeesToronto, CanadaHeadquartered in Toronto, Canada, The Jonah Group is a software development company. The team focuses on Custom Software Development and Web Development.Read More
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130$10,000+10 - 49 employeesWhitby, CanadaRead More
DIT Web Solutions Inc. is a development agency in Whitby, Canada. Founded in 2004, they have about 14 employees that serve clients in a variety of sectors. Services include mobile app development, SEO, and web development.
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131$1,000+10 - 49 employeesMississauga, CanadaFME Extensions is an e-commerce development company. They provide E-Commerce Development and Custom Software Development and were launched in 2009. Their small team is Mississauga, Canada-based.Read More
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132$10,000+50 - 249 employeesToronto, CanadaRead More
Based in Toronto, Canada; Richmond Hill, Canada; Vancouver, Canada and New York, New York, 247 Labs Inc. Is a software development firm. The company specializes in Custom Software Development, Web Development, Mobile App Development, Web Design, and more and is midsize.The company was founded in 2013.
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ImageSim Award Winning Learning Management System LevelJump TeleHospital Edge Benefits Streamline Fundraising StartupIndustries
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133Undisclosed50 - 249 employeesMarkham, CanadaModern Requirements, a custom software development firm, was founded in 2006. The midsize team provides Custom Software Development and UX/UI Design.Read More
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134$1,000+10 - 49 employeesToronto, CanadaDigital Pixora, a website development firm, was founded in 2025. Their small team is located in Toronto, Canada and provides Web Development, AI Agents, Generative AI, Custom Software Development, and more.Read More
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135$10,000+50 - 249 employeesToronto, CanadaNeuronicWorks Inc. Is a Product Design company. In Toronto, Canada, their team provides Product Design and Custom Software Development.Read More
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136$50,000+10 - 49 employeesMississauga, CanadaBlank Space is an user experience company. The small Mississauga, Canada-based agency was founded in 2014. Their team offers UX/UI Design, Mobile App Development, Low/No Code Development, Custom Software Development, and more.Read More
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Dunkin'Industries
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137$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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138$1,000+10 - 49 employeesMississauga, CanadaAcelucid Technologies is a custom software development firm. Launched in 2020, their team focuses on Custom Software Development and Web Development.Read More
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139$250,000+50 - 249 employeesToronto, CanadaFoster Moore ® is a midsize software development firm and IT managed services company. Established in 2008, the team specializes in Custom Software Development and IT managed services.Read More
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140$1,000+50 - 249 employeesToronto, CanadaRoundAssist Inc., a big data analytics company, specialize in BI & big data consulting & SI and CRM consulting and SI. They were launched in 2005.Read More
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141$1,000+10 - 49 employeesLondon, CanadaCoreSolutions Software Inc. Is a custom software development firm founded in 1987. The team focuses on Custom Software Development and Web Development and is in London, Canada.Read More
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142$1,000+10 - 49 employeesSt. Thomas, CanadaParsedom Inc is a custom software development firm based in St. Thomas, Canada. Established in 2021, the small team focuses on Custom Software Development, Web Development, Data Annotation Services, API Development, and more.Read More
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143$25,000+250 - 999 employeesToronto, CanadaResolver is a software development company. The Toronto, Canada-based company specializes in Custom Software Development.Read More
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144Undisclosed10 - 49 employeesToronto, CanadaTimeTrex, a software development firm and API Development company, offers Custom Software Development and API Development. The agency is based in Vancouver, Canada and Toronto, Canada.Read More
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145Undisclosed50 - 249 employeesToronto, CanadaLaunched in 2022, Wavelo Inc. Is a midsize custom software development firm. Their team offers Custom Software Development.Read More
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146$10,000+10 - 49 employeesGuelph, CanadaLaunched in 2004, Sandbox Software Solutions is a web development firm. Their team focuses on Web Development and Custom Software Development.Read More
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147$1,000+2 - 9 employeesOakville, CanadaSofTx Innovations Inc is an AI company. Located in Oakville, Canada, the team provides Artificial Intelligence and Custom Software Development.Read More
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Novo NordiskIndustries
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148$25,000+10 - 49 employeesToronto, CanadaMindfield Consulting, a software development firm, was launched in 1999. The company offers Custom Software Development and Business Consulting, and is small.Read More
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149Undisclosed1,000 - 9,999 employeesMarkham, CanadaSilver Touch Technologies Canada is a large cloud consulting & SI company launched in 1995. Their team provides cloud consulting & SI and ERP consulting and SI.Read More
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150$10,000+10 - 49 employeesToronto, CanadaCustom software development firm TRUTUTU is based in Toronto, Canada. They offer Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more and were launched in 2022.Read More
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