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.
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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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541Undisclosed2 - 9 employeesToronto, CanadaLaunched in 1998, REA Inc., a small IT managed services company, is based in Toronto, Canada. Their team focuses on IT managed services and Custom Software Development.Read More
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542Undisclosed2 - 9 employeesRichmond Hill, CanadaAG&G Consulting Enterprises Inc., an IT strategy consulting company, was established in 2020. Based in Richmond Hill, Canada, the team offers IT strategy consulting and Cybersecurity.Read More
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543$5,000+10 - 49 employeesMississauga, CanadaSmall software development company Envision IT, is headquartered in Mississauga, Canada. The team focuses on Custom Software Development and Artificial Intelligence.Read More
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544$5,000+10 - 49 employeesAjax, CanadaFounded in 2015, CIRRUSCLOUD SYSTEMS is a small IT managed services company. Their team focuses on IT managed services and Custom Software Development.Read More
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545$10,000+50 - 249 employeesToronto, CanadaMATOFFO is a cloud consulting & SI company. They focus on cloud consulting & SI and Custom Software Development and were founded in 2017. The company is based in Tallinn, Estonia; Kyiv, Ukraine; Toronto, Canada and Wilmington, Delaware.Read More
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546$1,000+2 - 9 employeesToronto, CanadaCodeger is a web design company founded in 2018. The team focuses on Web Design and Web Development and is headquartered in Delhi, India and Toronto, Canada.Read More
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547Undisclosed10 - 49 employeesToronto, CanadaAayulogic is a small software development company and app development firm launched in 2016. Their services include Custom Software Development and Mobile App Development.Read More
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548$10,000+50 - 249 employeesHamilton, CanadaCabot Technology Solutions, Inc is a software development company. Founded in 2010, the team specializes in Custom Software Development, Artificial Intelligence, Enterprise App Modernization, Generative AI, and more. Their midsize firm is Hamilton, Canada-based.Read More
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549Undisclosed2 - 9 employeesOttawa, CanadaSun Cluster Inc., a custom software development company, offers Custom Software Development and Artificial Intelligence. The agency is located in Ottawa, Canada.Read More
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550$10,000+50 - 249 employeesGuelph, CanadaRead More
Application development company Glasier Inc. Was established in 2017. Their small team is located in Ahmedabad, India and First Floor, London, W1W 7LT, United Kingdom. Glasier Inc. Focuses on mobile app development, web development, ux/ui design, e-commerce development, and more.
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551Undisclosed50 - 249 employeesToronto, CanadaCustom software development firm TopMindz was launched in 2012. The team focuses on Custom Software Development and CRM consulting and SI and is based in Toronto, Canada and Princeton, New Jersey.Read More
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552$10,000+50 - 249 employeesKitchener, CanadaFounded in 2010, Netpace Inc. Is a software development company. Their midsize team is headquartered in San Ramon, California; Bengaluru, India; Kitchener, Canada and Evesham, New Jersey. Their team focuses on Custom Software Development, Artificial Intelligence, cloud consulting & SI, IT strategy consulting, and more.Read More
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553$25,000+2 - 9 employeesCollingwood, CanadaIdextrus Inc. Is a cloud consulting & SI company. The team is located in Collingwood, Canada, and their services include cloud consulting & SI and Custom Software Development.Read More
Clients
La Tienda Inc.Industries
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554$25,000+50 - 249 employeesToronto, CanadaProfico, a midsize software development company, is headquartered in Split, Croatia; Toronto, Canada; Zagreb, Croatia and Zagreb, Croatia. Established in 2012, the team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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555$25,000+10 - 49 employeesOttawa, CanadaZealistic Solutions is a software development company. They are located in Vadodara, India and Kirkland, Washington. Their team provides Custom Software Development and Mobile App Development.Read More
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556$1,000+2 - 9 employeesToronto, CanadaAdvance Material Solutions is an Engineering company. Their small team is located in Toronto, Canada and Mehsana, India. Their services include Engineering and Contract Manufacturing.Read More
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557$5,000+Freelancer employeesEast Gwillimbury, CanadaCrafting Clouds Solutions Inc. Is a software development company launched in 2023. Based in East Gwillimbury, Canada, the team provides Custom Software Development and API Development.Read More
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558$1,000+2 - 9 employeesThunder Bay, CanadaAI Agents company Clients Connect provides AI Agents and Custom Software Development. They are based in Thunder Bay, Canada.Read More
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559$5,000+50 - 249 employeesTimmins, CanadaBuildnetic is a web development company. The agency is based in Singapore, Singapore and Harrow, England. Their team offers Web Development and Custom Software Development.Read More
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560$5,000+2 - 9 employeesLondon, CanadaArtificial intelligence development company Packet39 is headquartered in London, Canada. They provide Artificial Intelligence and AR/VR development and were founded in 2015.Read More
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561Undisclosed10 - 49 employeesOttawa, CanadaN-VisionIT Interactive, a small web design agency, is headquartered in Ottawa, Canada. The team offers Web Design and Custom Software Development.Read More
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562Undisclosed10 - 49 employeesMississauga, CanadaArkilos Inc. Is a social media marketing company. They are based in Mississauga, Canada and Gandhinagar, India and have small team. Their services include Social Media Marketing and Content Marketing.Read More
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563$1,000+10 - 49 employeesOttawa, CanadaLocated in Middletown, Pennsylvania and Sahibzada Ajit Singh Nagar, India, devoptiv is a SEO agency. Founded in 2024, the team specializes in Search Engine Optimization and Pay Per Click.Read More
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564$50,000+50 - 249 employeesToronto, CanadaProcyon Technostructure, an ERP consulting and SI company, was established in 2004. The midsize team offers ERP consulting and SI and Custom Software Development.Read More
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565Undisclosed10 - 49 employeesToronto, CanadaCallbridge, a software development company, is based in Toronto, Canada. The team provides Custom Software Development and Web Development.Read More
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566Undisclosed10 - 49 employeesToronto, CanadaQuillsoft, a software development firm, was founded in 2000. Headquartered in Toronto, Canada, the team specializes in Custom Software Development and other IT consulting and SI.Read More
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567Undisclosed50 - 249 employeesToronto, CanadaUberflip is a custom software development firm and Content Marketing company founded in 2012. In Toronto, Canada, the team provides Custom Software Development and Content Marketing.Read More
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568Undisclosed10 - 49 employeesBurlington, CanadaBased in Burlington, Canada, ArrayIndex Canada Inc is a small cloud consulting & SI and software development company. The team focuses on cloud consulting & SI and Custom Software Development.Read More
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569Undisclosed10 - 49 employeesMilton, CanadaDevflovv is a custom software development company. Their team is headquartered in Milton, Canada and offers Custom Software Development and Mobile App Development.Read More
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570$5,000+50 - 249 employeesToronto, CanadaFounded in 2015, Digis, a Fiverr company (NYSE: FVRR) is a custom software development company. The midsize team specializes in Custom Software Development, Web Development, and IT staff augmentation. The firm is based in London, England; New York, New York; București, Romania and L'viv, Ukraine.Read More
Clients
Blablacar Hubspot PwC HumaIndustries
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Check out a Software Developers in Ontario with the most new reviews in the past 12 months.
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