Top 100 Mobile App Developers in Ontario
The Best of March 2026Looking for a top mobile app development company in Ontario?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ontario Mobile App Development Companies
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421$10,000+2 - 9 employeesToronto, CanadaKazisu is a website development company located in Sheridan, Wyoming and Toronto, Canada. Their services include Web Development and Custom Software Development.Read More
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422$1,000+2 - 9 employeesOakville, CanadaEstablished in 2024, NOTH Technology Group Inc. Is a software development company. The team specializes in Custom Software Development and AI Agents.Read More
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423Undisclosed2 - 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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424$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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425$5,000+Freelancer employeesToronto, CanadaRead More
Small web design company Wins Studio, is in Toronto, Canada. Established in 2021, the team provides web design, web development, mobile app development, and ux/ui design.
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EquiSellIndustries
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426$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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427$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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428$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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429$10,000+10 - 49 employeesKitchener, CanadaHeadquartered in Kitchener, Canada and London, England, DCCPER is an user experience agency. They provide UX/UI Design and Mobile App Development.Read More
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430Undisclosed10 - 49 employeesToronto, CanadaAPPSInvent Inc., a small CRM consulting and SI company, is located in Toronto, Canada. Their services include CRM consulting and SI and Digital Strategy.Read More
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431Undisclosed10 - 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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432$10,000+50 - 249 employeesGuelph, CanadaInnosphere is a Guelph, Canada-based software development firm. The team provides Custom Software Development and Mobile App Development.Read More
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433Undisclosed50 - 249 employeesMilton, CanadaMidsize e-commerce development company AMCO IT SYSTEMS, is headquartered in Lahore, Pakistan and Milton, Canada. The team offers E-Commerce Development and Mobile App Development.Read More
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434Undisclosed50 - 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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435$5,000+2 - 9 employeesMarkham, CanadaEstablished in 2025, Binevi Corporation Inc. Is a small e-commerce development company located in Markham, Canada. Their services include E-Commerce Development, Mobile App Development, and Web Development.Read More
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436$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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437$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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438$5,000+10 - 49 employeesToronto, CanadaCustom software development firm Verdant DevCore Technologies was established in 2019. The agency provides Custom Software Development, Web Development, Artificial Intelligence, IT strategy consulting, and more and has a small team.Read More
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Investor HangoutIndustries
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439$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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440$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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441$25,000+250 - 999 employeesMississauga, CanadaBrainvire Infotech Inc is an e-commerce development company established in 2012. Their midsize team is headquartered in Irving, Texas; Dubai, United Arab Emirates; Mississauga, Canada and Singapore, Singapore. Their services include E-Commerce Development, Mobile App Development, Search Engine Optimization, and Web Development.Read More
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Nike Yokohama Entrepreneur Southwest AirlinesIndustries
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442Undisclosed250 - 999 employeesToronto, CanadaWebitronics, a web design company and mobile app development company, was launched in 2017. They are in Chicago, Illinois and Toronto, Canada and have a midsize team. Their services include web design and mobile app development.Read More
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443Undisclosed2 - 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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444Undisclosed250 - 999 employeesMississauga, CanadaNetclues is a George Town, Cayman Islands-based branding agency. The agency provides Branding, Public Relations, Marketing Strategy, Social Media Marketing, and more and is midsize.The agency was established in 2008.Read More
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445$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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446$5,000+10 - 49 employeesToronto, CanadaIT staff augmentation company YD Technology Solutions Inc. (YDTS) was launched in 2007. Based in Toronto, Canada and McLean, Virginia, the team offers IT staff augmentation and Web Development.Read More
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447$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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448$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada and Ottawa, Canada, Thornley Fallis is a mobile app development firm. The team provides Mobile App Development and Search Engine Optimization.Read More
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449Undisclosed10 - 49 employeesToronto, CanadaOccupied VR Inc. Is a small Toronto, Canada-based AR/VR development company. The team focuses on AR/VR development and Custom Software Development.Read More
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450Undisclosed10 - 49 employeesOakville, CanadaNaryant, a business intelligence company, was founded in 2003. The team provides BI & big data consulting & SI and cloud consulting & SI and is headquartered in Oakville, Canada.Read More
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