Top 100 Software Development Companies in Ontario
The Best of March 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 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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391$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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392Undisclosed2 - 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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393$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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394$1,000+2 - 9 employeesRichmond Hill, CanadaCreative Code is a web design company. Established in 2024, the company is headquartered in Richmond Hill, Canada. Their team focuses on Web Design and Advertising.Read More
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395Undisclosed2 - 9 employeesMississauga, CanadaBased in Mississauga, Canada, Nexera Technology and Consultancy is a big data analytics company. They offer BI & big data consulting & SI and Web Design.Read More
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396Undisclosed2 - 9 employeesBrampton, CanadaSicklebill Consulting is an IT staff augmentation company. The Brampton, Canada-based company focuses on IT staff augmentation and Cybersecurity.Read More
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397$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.
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Quad NovaIndustries
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398$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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399$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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400$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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401Undisclosed10 - 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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402$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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403$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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404$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada and Karachi, Pakistan, Smartronix Innovations Incorporated is a cloud consulting & SI company. The small team provides cloud consulting & SI, Custom Software Development, Web Development, Mobile App Development, and more and was launched in 2015.Read More
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405Undisclosed10 - 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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406$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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407Undisclosed50 - 249 employeesOakville, CanadaCybersecurity company ProServeIT Corporation provides Cybersecurity and IT managed services. They were launched in 2002.Read More
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408Undisclosed250 - 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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409$50,000+50 - 249 employeesToronto, CanadaRead More
Euristiq is a software development company based in Toronto, Canada; L'viv, Ukraine and Warszawa, Poland. The midsize firm was established in 2016. Their services include Custom Software Development, Artificial Intelligence, Enterprise App Modernization, Web Development, and more.
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GEN Digital Canada Ryanair Bell Canada PhilipsIndustries
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410$1,000+10 - 49 employeesToronto, CanadaRead More
Agigo.io is a web design company. The small Karachi, Pakistan-based team focuses on web design, ux/ui design, product design, custom software development, and more. The company was launched in 2021.
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411$25,000+50 - 249 employeesMississauga, CanadaGryphTech, a software development firm, was founded in 1997. The agency focuses on Custom Software Development and Web Development.Read More
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412Undisclosed50 - 249 employeesToronto, CanadaLane Four is a cloud consulting & SI company. Launched in 2013, their team focuses on cloud consulting & SI and CRM consulting and SI.Read More
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413$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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414$5,000+50 - 249 employeesToronto, CanadaCustom software development company ROCKETECH was founded in 2015. Headquartered in Kyiv, Ukraine; Singapore; London, England and San Francisco, California, their midsize team offers Custom Software Development, Mobile App Development, UX/UI Design, IT staff augmentation, and more.Read More
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GalamartIndustries
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415$10,000+50 - 249 employeesToronto, CanadaRead More
Launched in 2018, Rootquotient is a midsize software development company. Their team offers Custom Software Development, Artificial Intelligence, and Mobile App Development. The firm is based in Toronto, Canada; Chennai, India; Richmond, Canada and London, England.
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Siemens GamesaIndustries
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416Undisclosed2 - 9 employeesOttawa, CanadaFounded in 2024, WebTrails Inc is a small SEO agency. Their team provides search engine optimization, IT staff augmentation, custom software development, web development, and more. The agency is based in Ottawa, Canada.Read More
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417$1,000+10 - 49 employeesToronto, CanadaShortcode Technologies is a website development firm. The Lenexa, Kansas-based company was founded in 2018. Their team provides Web Development and Mobile App Development.Read More
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418$10,000+2 - 9 employeesWaterloo, CanadaDexalo is a Generative AI company. The small Waterloo, Canada-based company was launched in 2021. Their team provides Generative AI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.Read More
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419Undisclosed10 - 49 employeesToronto, CanadaMarrix Power is an application development company founded in 2021. Their small team is based in Toronto, Canada and Kyiv, Ukraine and specializes in mobile app development, web development, custom software development, and ux/ui design.Read More
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420$5,000+250 - 999 employeesToronto, CanadaHeadquartered in Belmont, California; Pleasanton, California; North Sydney, Australia and Sharjah, United Arab Emirates, Folio3 is a midsize ERP consulting and SI company. Launched in 2005, the team provides ERP consulting and SI, Mobile App Development, Wearable App Development, Custom Software Development, and more.Read More
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