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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451$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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452$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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453Undisclosed2 - 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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454$5,000+2 - 9 employeesMississauga, CanadaBranding Sprout is a branding firm launched in 2016. The team specializes in Branding and Direct Marketing.Read More
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455$10,000+2 - 9 employeesLondon, CanadaSoge Digital Hub is an UX design agency located in London, Canada. They provide UX/UI Design and Web Development and were established in 2023.Read More
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456Undisclosed2 - 9 employeesKitchener, CanadaAutomate Effect is an AI Consulting company. The team provides AI Consulting and Custom Software Development and is headquartered in Kitchener, Canada.Read More
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457Undisclosed2 - 9 employeesMississauga, CanadaPayon Agency is a software development firm. They were founded in 2025 and provide Custom Software Development and UX/UI Design.Read More
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458$5,000+50 - 249 employeesToronto, CanadaROCKETECH, a custom software development firm, was launched in 2015. They are headquartered in Kyiv, Ukraine; Singapore, Singapore; London, England and San Francisco, California and have a midsize team. ROCKETECH offers Custom Software Development, Blockchain, Mobile App Development, and Web Development.Read More
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GalamartIndustries
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459Undisclosed2 - 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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460$75,000+1,000 - 9,999 employeesMississauga, CanadaLaunched in 2000, NashTech is a custom software development firm. They are headquartered in London, England; Palatine, Illinois; North Balgowlah, Australia and Thành phố Hồ Chí Minh, Vietnam and have a large team. The firm provides Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.Read More
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461$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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462$50,000+50 - 249 employeesToronto, CanadaLaunched in 2016, Euristiq is a custom software development firm. The midsize team specializes in Custom Software Development, Artificial Intelligence, cloud consulting & SI, Web Development, and more. The company is located in Toronto, Canada; L'viv, Ukraine and Warszawa, Poland.Read More
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GEN Digital Canada Ryanair Bell Canada PhilipsIndustries
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463$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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464$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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465$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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466$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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467$25,000+10 - 49 employeesToronto, CanadaNascent, a software development firm, offers Custom Software Development and Web Development. The company is located in Toronto, Canada.Read More
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468Undisclosed10 - 49 employeesToronto, CanadaSmall cloud consulting & SI company SkyVenn, is located in Toronto, Canada. The team specializes in cloud consulting & SI and Custom Software Development.Read More
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469$5,000+50 - 249 employeesToronto, CanadaNavantis is a software development company. They were founded in 1998, and their services include Custom Software Development and Enterprise App Modernization.Read More
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470Undisclosed50 - 249 employeesKitchener, CanadaISU Corp is a cloud consulting & SI company founded in 2005. The company focuses on cloud consulting & SI and Custom Software Development.Read More
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471Undisclosed50 - 249 employeesMarkham, CanadaEvron Computer Systems Corp. Is a cloud consulting & SI company founded in 1983. The midsize team offers cloud consulting & SI and ERP consulting and SI.Read More
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472Undisclosed1,000 - 9,999 employeesToronto, CanadaRead More
Headquartered in New York, New York; Paris, France; Toronto, Canada and London, United Kingdom, Customertimes Corp is a CRM consulting and SI company. They focus on CRM consulting and SI, custom software development, other application development, IT managed services, and more and were founded in 2007.
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473Undisclosed50 - 249 employeesToronto, CanadaApplication development company Webelight Solutions Pvt. Ltd. Is based in Ahmedabad, India and Toronto, Canada. Launched in 2014, the midsize team provides Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Design.Read More
Clients
Sarvadhan Navodaya Transport Cold Watch Your e-LockerIndustries
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474Undisclosed10 - 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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475$5,000+2 - 9 employeesMississauga, CanadaGreen Space is a small custom software development firm. They specialize in Custom Software Development and Graphic Design and were established in 2016.Read More
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476Undisclosed10 - 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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477$1,000+250 - 999 employeesGuelph, CanadaSofstica, an artificial intelligence firm, was established in 2017. They offers Artificial Intelligence and AI Consulting.Read More
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478$1,000+10 - 49 employeesBrampton, CanadaCode Garage Tech is a small web development firm in Sahibzada Ajit Singh Nagar, India. Founded in 2016, the team focuses on web development, mobile app development, advertising, marketing strategy, and more.Read More
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479Undisclosed2 - 9 employeesWaterloo, CanadaCustom software development company Dufferin Research was established in 2010. The small team focuses on Custom Software Development and Web Development.Read More
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480$50,000+1,000 - 9,999 employeesOttawa, CanadaRead More
Software development firm TMA Solutions was established in 1997. The agency specializes in custom software development, BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and more and has a large team. The agency is located in Ho Chi Minh City, Vietnam.
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