Top 100 JavaScript Development Companies in Toronto
The Best of December 2025Looking for a top JavaScript developer in Toronto?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Toronto. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Toronto JavaScript Developers
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121$5,000+2 - 9 employeesToronto, CanadaRead More
Growth Dot Digital is founded in 2017. Based in Toronto, Canada, with offices in Manchester, United Kingdom, and Ahmedabad, India, the team of three specializes in social media marketing, UX/UI design, and graphic design. They primarily serve clients in the legal, advertising & marketing, and, and business services industries.
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Internet Commerce AssociationIndustries
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122Undisclosed50 - 249 employeesToronto, CanadaRangle.io, an application development company and website development company, is in Toronto, Canada and Amsterdam, Netherlands. Their services include Mobile App Development and Web Development.Read More
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123$5,000+50 - 249 employeesToronto, CanadaHeadquartered in Toronto, Canada, Paracon Consultants Corp. Is a midsize web development firm. Founded in 2013, the team provides Web Development, Mobile App Development, BI & big data consulting & SI, Custom Software Development, and more.Read More
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3M Interspan Consolidated Contractors Company Titan AmericaIndustries
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124Undisclosed2 - 9 employeesToronto, CanadaMomentech Canada Inc, a custom software development firm, was launched in 2015. The small team specializes in Custom Software Development and Web Development.Read More
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125$1,000+10 - 49 employeesBrampton, CanadaULTRASHIELD 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.Read More
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126Undisclosed10,000+ employeesToronto, CanadaMehar is a web development company located in Toronto, Canada. They focus on Web Development and Web Design.Read More
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127$5,000+2 - 9 employeesToronto, CanadaSmoothWeblife Inc, a web development firm, provides Web Development and Out of Home Design. The company is based in Toronto, Canada.Read More
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128$10,000+2 - 9 employeesToronto, CanadaNextPath is a Toronto, Canada-based website development firm. They focus on Web Development and Mobile App Development and were established in 2018.Read More
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129$25,000+1,000 - 9,999 employeesMarkham, CanadaSilver Touch Technologies, an ERP consulting and SI company, is in Ahmedabad, India; Woodbridge Township, New Jersey; Chelmsford, Essex, England and Markham, Canada. The large team focuses on ERP consulting and SI, Custom Software Development, Web Development, and Robotics Process Automation. The company was launched in 1995.Read More
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130$1,000+2 - 9 employeesToronto, CanadaSimulab3d is a website development company. Founded in 2023, the firm focuses on Web Development and Product Marketing.Read More
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Flight Dental Systems -
131$10,000+50 - 249 employeesSan Francisco, CAHeadquartered in London, England; Kyiv, Ukraine; San Francisco, California and Toronto, Canada, OVERCODE is a web development company. The midsize team focuses on Web Development, Mobile App Development, Web Design, UX/UI Design, and more. The firm was founded in 2018.Read More
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SignifAI (New Relic)Industries
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132$50,000+10 - 49 employeesToronto, CanadaEstablished in 2011, OK GROW! is a small Toronto, Canada-based mobile application development firm. Their team focuses on Mobile App Development and Web Development.Read More
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133Undisclosed1,000 - 9,999 employeesToronto, CanadaEstablished in 1996, Critical Mass is a large web design company located in Calgary, Canada and London, England. Their team specializes in Web Design and UX/UI Design.Read More
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134$5,000+10 - 49 employeesToronto, CanadaFootprint is a web development firm. Located in Toronto, Canada and Bracebridge, Canada, their small team offers Web Development, Mobile App Development, E-Commerce Development, and Custom Software Development. The firm was founded in 2014.Read More
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135$10,000+10 - 49 employeesToronto, CanadaCoaldev is an AI Consulting company. Launched in 2018, the team specializes in AI Consulting, Custom Software Development, Artificial Intelligence, API Development, and more. Their small company is Toronto, Canada-based.Read More
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136$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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137$5,000+10 - 49 employeesToronto, CanadaBranding firm Shift8 Web was founded in 2008. In Toronto, Canada, the team focuses on Branding and Search Engine Optimization.Read More
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138$10,000+10 - 49 employeesToronto, CanadaCheeky Monkey Media Inc. Is a website development firm. The small team is in Kelowna, Canada; Vancouver, Canada; Toronto, Canada and Calgary, Canada. Their services include Web Development, Web Design, and UX/UI Design.Read More
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Environmental Law InstituteIndustries
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139$50,000+10 - 49 employeesToronto, CanadaReflektor Digital is a web development company in Toronto, Canada and Sofia, Bulgaria. The team focuses on Web Development and UX/UI Design.Read More
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140$50,000+10 - 49 employeesBerlin, GermanyBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
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ValoraIndustries
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141$5,000+10 - 49 employeesBrampton, CanadaWebsite development company Uniq data solution Private Limited is based in Ahmedabad, India and Brampton, Canada. Their services include Web Development and Mobile App Development.Read More
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142$10,000+10 - 49 employeesToronto, CanadaRead More
Cloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.
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YazaIndustries
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143$1,000+2 - 9 employeesToronto, CanadaFounded in 2016, Crushing Cones is a web design agency. Their small team is located in Toronto, Canada and Phoenix, Arizona and focuses on Web Design, Search Engine Optimization, Web Development, Low/No Code Development, and more.Read More
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Pape Village BIA Clanton Capital Ariane France Media Castlegate CollectiveIndustries
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144$5,000+10 - 49 employeesToronto, CanadaWebsite development firm KPDI was founded in 2000. The small team provides Web Development and Mobile App Development.Read More
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145$1,000+50 - 249 employeesToronto, CanadaClick Media Lab is a Digital Strategy company headquartered in Markham, Canada and Toronto, Canada. They provide Digital Strategy and Social Media Marketing.Read More
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146$100,000+10 - 49 employeesToronto, CanadaRead More
Build With Assembly is a website development company. Their small team is headquartered in Toronto, Canada. Their services include web development, custom software development, IT strategy consulting, cloud consulting & SI, and more. The agency was established in 2001.
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147$1,000+2 - 9 employeesOakville, CanadaSofTx Innovations Inc is an AI company. Located in Oakville, Canada, the team provides Artificial Intelligence and Custom Software Development.Read More
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Novo NordiskIndustries
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148$1,000+10 - 49 employeesBrampton, CanadaPixospace is a website development firm. The Jaipur, India-based agency was established in 2024. Their team specializes in Web Development and UX/UI Design.Read More
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149$1,000+2 - 9 employeesToronto, CanadaDigital Forest Inc. Is a web development company launched in 2022. The small team provides Web Development and Web Design.Read More
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150$10,000+2 - 9 employeesToronto, Canada3magine, a web design company, focuses on Web Design and Web Development. The company is headquartered in Toronto, Canada.Read More
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