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.
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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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271Undisclosed10 - 49 employeesNorth Bay, CanadaIon8 is a small Advertising company. They offer Advertising and Branding and were launched in 2011.Read More
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272$1,000+2 - 9 employeesToronto, CanadaSeelogics Inc is a custom software development firm. They are in Toronto, Canada and Chennai, India and have small team. Their services include Custom Software Development and Web Development.Read More
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273$1,000+2 - 9 employeesOakville, CanadaCodesypher inc is a web design company. The small Oakville, Canada-based team specializes in Web Design and Custom Software Development. The company was launched in 2012.Read More
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274$1,000+2 - 9 employeesMississauga, CanadaRead More
TrustSSD.com is an IT strategy consulting company established in 2019. Their small team is located in Mississauga, Canada and focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, custom software development, and more.
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275$1,000+2 - 9 employeesOttawa, CanadaServeSpark, a CRM consulting and SI company, was established in 2020. The team offers CRM consulting and SI and Custom Software Development.Read More
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276$1,000+2 - 9 employeesToronto, CanadaRayman Solutions is a social media marketing firm. Their team is located in Toronto, Canada and provides Social Media Marketing and Search Engine Optimization.Read More
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277$10,000+2 - 9 employeesToronto, CanadaFounded in 2024, Canny Vision is an AI development company. The team offers Artificial Intelligence and Custom Software Development and is located in Toronto, Canada and Tunis, Tunisia.Read More
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278Undisclosed2 - 9 employeesOttawa, CanadaClever Thinking Software is a small IT strategy consulting company. Launched in 2024, the team provides IT strategy consulting and Custom Software Development.Read More
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279$1,000+2 - 9 employeesKitchener, CanadaLaunched in 2017, Webapps4u is a small Kitchener, Canada-based web development company. Their team provides Web Development and Custom Software Development.Read More
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280$25,000+2 - 9 employeesWindsor, CanadaH&SS Solutions Inc is a small IT strategy consulting company headquartered in Windsor, Canada. The team provides IT strategy consulting and cloud consulting & SI.Read More
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281$25,000+50 - 249 employeesToronto, CanadaEstablished in 2014, Prodigy Labs is an IT staff augmentation company. Their team focuses on IT staff augmentation and Mobile App Development.Read More
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282$10,000+50 - 249 employeesMississauga, CanadaRead More
Aversanlabs is a hardware and software development company located in Mississauga, Canada. Founded in 2003, they now have about 137 employees. They specialize in AI, IoT development, and blockchain services.
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283$5,000+50 - 249 employeesDallas, TXFounded in 2016, iQlance Solutions LLC is a custom software development firm. Their midsize team is headquartered in Dallas, Texas; Melbourne , Australia; New York, New York and Ahmedabad, India. Their team offers Custom Software Development, Mobile App Development, Other Digital Marketing, Web Development, and more.Read More
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284$100,000+10 - 49 employeesBurlington, CanadaHeadquartered in Burlington, Canada, CXO Corporation is a big data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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285Undisclosed10 - 49 employeesMississauga, CanadaRetisoft Inc, an AI firm, was founded in 1998. The small team focuses on Artificial Intelligence and Custom Software Development.Read More
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286$5,000+2 - 9 employeesBurlington, CanadaLevelUp Marketing Solutions is a web development firm. The Burlington, Canada-based team offers Web Development and Digital Strategy.Read More
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287$1,000+2 - 9 employeesMississauga, CanadaTruckadium is a Digital Strategy company. Located in Mississauga, Canada, their small team offers Digital Strategy and Web Design. The firm was founded in 2020.Read More
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288$5,000+10 - 49 employeesToronto, CanadaClickripple Digital Solutions Inc is a small app development firm. Established in 2018, the team offers Mobile App Development and Custom Software Development.Read More
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289$1,000+10 - 49 employeesWindsor, CanadaFounded in 2022, Zolux Solutions is a SEO services firm. In Windsor, Canada and Brooklyn, New York, the team specializes in Search Engine Optimization and Custom Software Development.Read More
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290Undisclosed10 - 49 employeesVaughan, CanadaFoscio Canada, a software development company, is based in Vaughan, Canada. Founded in 2017, the team offers Custom Software Development and Web Development.Read More
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291Undisclosed10 - 49 employeesToronto, CanadaApplication Management & Support company Sri Sigma Technologies is located in Toronto, Canada. The agency focuses on Application Management & Support, Application Testing, and Other Application Development and is small.The agency was founded in 2010.Read More
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292$5,000+10 - 49 employeesToronto, CanadaLevanta Labs is an user experience agency. Their small team of employees is located in Toronto, Canada. Their team focuses on UX/UI Design and Custom Software Development.Read More
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293Undisclosed10 - 49 employeesMarkham, CanadaEstablished in 2018, Beyond The Call is a custom software development company. The team provides Custom Software Development and Mobile App Development.Read More
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294$1,000+10 - 49 employeesToronto, CanadaMINEVICH is a branding agency. Based in Toronto, Canada, the agency was founded in 2025. Their team provides Branding and Web Design.Read More
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295$50,000+10 - 49 employeesOttawa, CanadaClaremont AI is a custom software development company. Established in 2024, the team offers Custom Software Development and Web Development.Read More
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296$10,000+10 - 49 employeesToronto, CanadaEstablished in 2025, SDO Custom Softwares is a web design agency. The team focuses on Web Design and Custom Software Development.Read More
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297$1,000+10 - 49 employeesMarkham, CanadaAirova Inc is a CRM consulting and SI company. Established in 2022, their team provides CRM consulting and SI and Custom Software Development.Read More
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298Undisclosed10 - 49 employeesToronto, CanadaSmall user experience design agency K2XO, is headquartered in Toronto, Canada. Their services include UX/UI Design and Digital Strategy.Read More
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299$10,000+10 - 49 employeesOttawa, CanadaLocated in Tallinn, Estonia and Ottawa, Canada, teXEnDev is a web design company. They focus on Web Design and UX/UI Design.Read More
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300$25,000+10 - 49 employeesToronto, CanadaLayer 7 Innovations Inc. Is an AR/VR development company. The firm is based in Toronto, Canada and Nawala, Sri Lanka. Their team specializes in AR/VR development and Mobile App Development.Read More
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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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