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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361$5,000+10 - 49 employeesOttawa, CanadaSoftware development firm Diraya Inc was established in 2022. They are based in Ottawa, Canada and Chéraga, Algeria and have a small team. Diraya Inc provides Custom Software Development, Web Development, Mobile App Development, and Web Design.Read More
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362$5,000+10 - 49 employeesMississauga, CanadaLaunched in 2016, Transpire Technologies is a cloud consulting & SI company. In Mississauga, Canada, the team provides cloud consulting & SI and Custom Software Development.Read More
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363$5,000+10 - 49 employeesMississauga, CanadaEstablished in 2016, Startem is a custom software development firm. The firm offers Custom Software Development and Mobile App Development.Read More
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364$5,000+10 - 49 employeesToronto, CanadaCustom software development firm DevOps Technologies was launched in 2017. The small team focuses on Custom Software Development and Mobile App Development.Read More
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365$1,000+10 - 49 employeesHamilton, CanadaValin Solutions, a website development firm, is in Hamilton, Canada. Their services include Web Development and cloud consulting & SI.Read More
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366Undisclosed10 - 49 employeesToronto, CanadaStuTek is a custom software development firm. Headquartered in Toronto, Canada, the firm was founded in 2017. Their team focuses on Custom Software Development and Web Development.Read More
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367$1,000+10 - 49 employeesBrampton, CanadaThe Indiana Group, an IT strategy consulting company, is based in Brampton, Canada. Established in 2022, the team provides IT strategy consulting and IT managed services.Read More
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368$10,000+10 - 49 employeesToronto, CanadaOrange Stack Inc, an UX design company, is headquartered in Toronto, Canada. Their services include UX/UI Design and Custom Software Development.Read More
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369Undisclosed10 - 49 employeesBrampton, CanadaNessvel Technologies is a website development company. Their team is located in Brampton, Canada. The company provides Web Development and Mobile App Development.Read More
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370$1,000+10 - 49 employeesMississauga, CanadaThe IT Cart is a social media marketing agency established in 2024. Their services include Social Media Marketing and Email Marketing.Read More
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371$1,000+10 - 49 employeesToronto, CanadaLocated in Toronto, Canada, MantraCollab is a branding agency. They offer Branding and Digital Strategy and were launched in 2023.Read More
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372$5,000+10 - 49 employeesOttawa, CanadaVeritas Digital Technologies is a graphic design company headquartered in Karachi, Pakistan and Ottawa, Canada. They offer Graphic Design and Logo and were founded in 2024.Read More
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373$1,000+10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada and Karachi, Pakistan, YammTech is a web development company. The team provides Web Development and Social Media Marketing.Read More
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374$10,000+10 - 49 employeesToronto, CanadaCoaldev is an AI Consulting company. Launched in 2018, the team specializes in AI Consulting, Custom Software Development, Artificial Intelligence, API Development, and more. Their small company is Toronto, Canada-based.Read More
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375$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.
Clients
Quad NovaIndustries
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376$1,000+2 - 9 employeesVaughan, CanadaLaunched in 2023, Click! Digital Agency, a small website development firm, is headquartered in Vaughan, Canada. Their services include Web Development and Web Design.Read More
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377Undisclosed2 - 9 employeesBrampton, CanadaCloudAxis Technologies Inc is a small software development firm located in Brampton, Canada. Their services include Custom Software Development and Social Media Marketing.Read More
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378$1,000+2 - 9 employeesToronto, CanadaInnomactic is a website development firm. Located in Toronto, Canada, their team offers Web Development and Branding.Read More
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379Undisclosed2 - 9 employeesWhitby, CanadaUptrend Systems Inc., a cloud consulting & SI company, is based in Whitby, Canada. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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380$1,000+2 - 9 employeesMarkham, CanadaArtificial intelligence firm Mindlab Inc is based in Markham, Canada. They offer Artificial Intelligence, ai consulting, custom software development, web development, and more and were launched in 2019.Read More
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381$1,000+10 - 49 employeesOakville, CanadaRead More
Cappers Applications is a software development firm based in Oakville, Ontario. They were established in 2016 and maintain a small 2-person staff. Cappers Applications provides a range of services including web development, custom software, and mobile app development.
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382$10,000+10 - 49 employeesToronto, CanadaThree Point Turn is a custom software development firm. They were launched in 2007, and their services include Custom Software Development and Mobile App Development.Read More
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383$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.
Clients
Tubs Bathroom StoreIndustries
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384Undisclosed10 - 49 employeesToronto, CanadaCustom software development firm Talent Matters Inc. Is located in Toronto, Canada. Their services include Custom Software Development and Business Consulting.Read More
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385$25,000+50 - 249 employeesToronto, CanadaCustom software development company Utah Tech Labs was launched in 2018. The midsize Draper, Utah-based team focuses on Custom Software Development, Mobile App Development, IoT development, Artificial Intelligence, and more.Read More
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386$1,000+50 - 249 employeesToronto, CanadaResourcology Inc. Is a Toronto, Canada-based software development firm. They offer Custom Software Development and Web Development.Read More
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387Undisclosed10 - 49 employeesPickering, CanadaRead More
Fulfillment IQ is a fulfillment company. They are located in Suwanee, Georgia; Pickering, Canada and Bengaluru, India and have a small team that specializes in fulfillment, IT strategy consulting, other IT consulting and SI, custom software development, and more. The firm was founded in 2019.
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388$5,000+10 - 49 employeesMississauga, CanadaNascenture is a software development firm. The small Sahibzada Ajit Singh Nagar, India-based company was launched in 2013. Their services include Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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389$50,000+50 - 249 employeesToronto, CanadaRead More
Euristiq is a software development company. Established in 2016, the firm is located in Toronto, Canada; L'viv, Ukraine and Warszawa, Poland. The midsize team focuses on Custom Software Development, Artificial Intelligence, Web Development, and IoT development.
Clients
GEN Digital Canada Ryanair Bell Canada PhilipsIndustries
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390Undisclosed50 - 249 employeesOakville, CanadaCybersecurity company ProServeIT Corporation provides Cybersecurity and IT managed services. They were launched in 2002.Read More
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