Top 100 Software Development Companies in Ontario

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Top 100 Software Development Companies in Ontario

The Best of March 2026

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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. 

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List of the Best Ontario Software Developers

    Featured provider

  • 121

    (1 Reviews) 4.0

    Timeliness

    3.0

    Service Excellence

    3.5

    Value

    4.0

    Would Recommend

    4.5
    $10,000+
    10 - 49 employees
    Whitby, Canada

    DIT Web Solutions Inc. is a development agency in Whitby, Canada. Founded in 2004, they have about 14 employees that serve clients in a variety of sectors. Services include mobile app development, SEO, and web development.

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    Clients

    Molson Coors
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  • 122

    (4 Reviews) 3.9

    Timeliness

    3.9

    Service Excellence

    3.9

    Value

    3.9

    Would Recommend

    3.9
    Undisclosed
    10 - 49 employees
    Mississauga, Canada
    FMEextensions, an e-commerce development company, was launched in 2009. They are in Mississauga, Canada and Austin, Texas and have a small team. FMEextensions provides E-Commerce Development and Custom Software Development.
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    Industries

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  • 123

    (17 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $50,000+
    10 - 49 employees
    Mississauga, Canada
    Blank Space is an user experience company. The small Mississauga, Canada-based agency was founded in 2014. Their team offers UX/UI Design, Mobile App Development, Low/No Code Development, Custom Software Development, and more.
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    Clients

    Dunkin'

    Industries

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  • 124

    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Vaughan, Canada
    Vestra Inet is a software development company based in Vaughan, Canada. The midsize team offers Custom Software Development, E-Commerce Development, Branding, Search Engine Optimization, and more and was launched in 2003.
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    Clients

    ADM Engineering Inc VibraSystems Inc

    Industries

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  • 125

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Markham, Canada
    Modern Requirements, a custom software development firm, was founded in 2006. The midsize team provides Custom Software Development and UX/UI Design.
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  • 126

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    London, Canada
    CoreSolutions Software Inc. Is a custom software development firm founded in 1987. The team focuses on Custom Software Development and Web Development and is in London, Canada.
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    Industries

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  • 127

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Toronto, Canada
    Product Design company NeuronicWorks Inc. Is located in Toronto, Canada. Established in 2009, the team offers Product Design and Custom Software Development.
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    Industries

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  • 128

    (0 Reviews)

    Not yet reviewed.

    $250,000+
    50 - 249 employees
    Toronto, Canada
    Foster Moore ® is a midsize software development firm and IT managed services company. Established in 2008, the team specializes in Custom Software Development and IT managed services.
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    Industries

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  • 129

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Toronto, Canada
    Software development company ISW Technologies is in Toronto, Canada. Established in 2022, the team offers Custom Software Development and Web Development.
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    Industries

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  • 130

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    250 - 999 employees
    Toronto, Canada
    Resolver is a software development company. The Toronto, Canada-based company specializes in Custom Software Development.
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    Industries

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  • 131

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Mississauga, Canada
    Acelucid Technologies is a custom software development firm. Launched in 2020, their team focuses on Custom Software Development and Web Development.
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    Industries

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  • 132

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Toronto, Canada
    RoundAssist Inc., a big data analytics company, specialize in BI & big data consulting & SI and CRM consulting and SI. They were launched in 2005.
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  • 133

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Toronto, Canada
    Launched in 2022, Wavelo Inc. Is a midsize custom software development firm. Their team offers Custom Software Development.
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  • 134

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Guelph, Canada
    Launched in 2004, Sandbox Software Solutions is a web development firm. Their team focuses on Web Development and Custom Software Development.
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    Industries

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  • 135

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Toronto, Canada
    Custom software development firm Revalate Inc. Is located in Toronto, Canada. The team offers Custom Software Development and Artificial Intelligence.
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    Industries

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  • 136

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Toronto, Canada
    Mindfield Consulting, a software development firm, was launched in 1999. The company offers Custom Software Development and Business Consulting, and is small.
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  • 137

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Markham, Canada
    Silver Touch Technologies Canada is a large cloud consulting & SI company launched in 1995. Their team provides cloud consulting & SI and ERP consulting and SI.
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    Industries

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  • 138

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Oakville, Canada
    SofTx Innovations Inc is an AI company. Located in Oakville, Canada, the team provides Artificial Intelligence and Custom Software Development.
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    Clients

    Novo Nordisk

    Industries

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  • 139

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Mississauga, Canada
    MMCGBL Canada is a midsize Mississauga, Canada-based e-commerce development company. The team provides E-Commerce Development and Custom Software Development.
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    Industries

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  • 140

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Markham, Canada
    Click Media Lab is a Digital Strategy company headquartered in Markham, Canada and Toronto, Canada. They provide Digital Strategy and Social Media Marketing.
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    Industries

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  • 141

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Ottawa, Canada
    In Ottawa, Canada, Sharkbyte is a software development firm. Founded in 2017, the team specializes in Custom Software Development and IT staff augmentation.
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    Clients

    Ciena

    Industries

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  • 142

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Boss Insights, a custom software development company and Other Application Development company, was founded in 2017. The team focuses on Custom Software Development and Other Application Development.
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  • 143

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    London, Canada
    Software development firm ENJINE was established in 2017. The small team offers Custom Software Development and BI & big data consulting & SI.
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    Industries

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  • 144

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Mississauga, Canada
    Avanciers is a custom software development company. They offer Custom Software Development and Staffing and were founded in 2015. The agency is located in Mississauga, Canada.
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    Industries

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  • 145

    (1 Reviews) 5.0

    Timeliness

    4.0

    Service Excellence

    5.0

    Value

    4.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Toronto, Canada
    IT staff augmentation company TechIsland Studio is in Toronto, Canada. The firm offers IT staff augmentation, Custom Software Development, Artificial Intelligence, Blockchain, and more and is small.The firm was established in 2013.
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    Industries

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  • 146

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    250 - 999 employees
    Mississauga, Canada
    NJ Soft lab is a web design agency. Headquartered in Mississauga, Canada, their team specializes in Web Design and Custom Software Development.
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  • 147

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Toronto, Canada
    Established in 2015, Quantum Data Science Inc. Is a small business intelligence company in Toronto, Canada. Their team offers BI & big data consulting & SI and Custom Software Development.
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    Clients

    Xplore Sirius XM Familia Fine Foods Inc. Ananda Inc
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  • 148

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Brampton, Canada
    ULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.
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    Industries

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  • 149

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Mississauga, Canada
    Small custom software development firm Cybells Technologies Inc, is based in Mississauga, Canada. Their services include Custom Software Development.
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  • 150

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Established in 2023, Emtech Group, Inc. Is a software development company and Application Testing company. The team offers Custom Software Development and Application Testing.
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    Industries

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