Top 100 JavaScript Development Companies in Toronto
The Best of July 2026Looking 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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1$5,000+50 - 249 employeesToronto, CanadaFounded in 2015, Digis, a Fiverr company (NYSE: FVRR) is a custom software development company. The midsize team specializes in Custom Software Development, Web Development, and IT staff augmentation. The firm is based in London, England; New York, New York; București, Romania and L'viv, Ukraine.Read More
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Blablacar Hubspot PwC HumaIndustries
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2$5,000+10 - 49 employeesToronto, CanadaOrthoplex Solutions is a website development company. Launched in 2015, the team specializes in Web Development, Mobile App Development, and Custom Software Development. Their small firm is Toronto, Canada-based.Read More
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TFO CanadaIndustries
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3$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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4$10,000+2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada; Ottawa, Canada and Calgary, Canada, Azuro Digital is a web design agency. The small firm was founded in 2018. Their services include Web Design and Web Development.Read More
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ConductLawIndustries
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5$1,000+10 - 49 employeesToronto, CanadaBased in Toronto, Canada and Houston, Texas, ThrillX is a web design company. The small team focuses on Web Design, Web Development, Conversion Optimization, Low/No Code Development, and more. The agency was founded in 2021.Read More
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6$25,000+50 - 249 employeesMarkham, CanadaHeadquartered in L'viv, Ukraine; Warszawa, Poland and Markham, Canada, Reenbit is a software development firm. The midsize firm was established in 2018. Their team focuses on Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, Enterprise App Modernization, and more.Read More
Clients
CloudBooking Glowi EClou DataloopIndustries
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7$50,000+50 - 249 employeesToronto, CanadaMajor Tom is a branding agency. Headquartered in New York, New York; Toronto, Canada; Vancouver, Canada and San Jose, California, their midsize team offers Branding, Marketing Strategy, Digital Strategy, Search Engine Optimization, and more. The firm was founded in 2000.Read More
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The Little Potato Company SAP L'Oreal PepsiCoIndustries
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8$10,000+10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada, Anyday is a web development company. The company specializes in Web Development, Web Design, and Custom Software Development and is small.The company was founded in 2018.Read More
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Canadian Chamber of CommerceIndustries
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9$5,000+250 - 999 employeesToronto, CanadaRead More
Infograins Software Solutions is a midsize Blockchain company launched in 2011. Their team offers Blockchain, Artificial Intelligence, Custom Software Development, Mobile App Development, and more. The firm is headquartered in New York, New York; Indore, India; London, England and Barangaroo, Australia.
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10$5,000+50 - 249 employeesBrampton, CanadaCMARIX, a custom software development firm, was established in 2009. They are in Ahmedabad, India; Temecula, California; Oberhausen, Germany and Lagos, Nigeria and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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Schneider ElectricIndustries
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11$10,000+50 - 249 employeesToronto, CanadaEssential Designs, a custom software development company, was founded in 2008. They are located in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California and have a midsize team. Essential Designs offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Honeywell BMW Teck TaxillaIndustries
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12$25,000+50 - 249 employeesToronto, CanadaHeadquartered in Toronto, Canada; L'viv, Ukraine and Warszawa, Poland, Euristiq is a custom software development company. Founded in 2016, the midsize team specializes in Custom Software Development, Artificial Intelligence, Web Development, cloud consulting & SI, and more.Read More
Clients
GEN Digital Canada Ryanair Bell Canada PhilipsIndustries
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13$5,000+2 - 9 employeesToronto, CanadaRead More
Day Shift Digital is a web development company. They specialize in Web Development, E-Commerce Development, Web Design, and Search Engine Optimization and were launched in 2018. Their small team is Toronto, Canada-based.
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Dying with Dignity CanadaIndustries
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14$1,000+50 - 249 employeesMarkham, CanadaITechnolabs Inc, an app development company, is based in Markham, Canada; Sheridan, Wyoming; Calgary, Canada and Sahibzada Ajit Singh Nagar, India. They focus on Mobile App Development, Web Development, Custom Software Development, and Artificial Intelligence and were founded in 2020.Read More
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15$25,000+10 - 49 employeesVaughan, CanadaRead More
Codepaper is a custom software development company. The Toronto, Canada-based firm was founded in 2015. The small team focuses on custom software development, web development, mobile app development, BI & big data consulting & SI, and more.
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16$25,000+50 - 249 employeesToronto, CanadaProfico, a midsize software development company, is headquartered in Split, Croatia; Toronto, Canada; Zagreb, Croatia and Zagreb, Croatia. Established in 2012, the team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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17$50,000+10 - 49 employeesToronto, CanadaRead More
Software development firm Therefore is in Toronto, Canada. The small team focuses on Custom Software Development, API Development, Digital Strategy, Web Design, and more. The agency was established in 2003.
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Goway Travel Rocky Mountaineer DuVine CyclingIndustries
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18$5,000+50 - 249 employeesToronto, CanadaIQlance Solutions LLC, a software development firm, is in Dallas, Texas; Clayton South, Australia; New York, New York and Ahmedabad, India. The midsize team offers Custom Software Development, Mobile App Development, IT staff augmentation, Artificial Intelligence, and more. The company was launched in 2016.Read More
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19$50,000+10 - 49 employeesToronto, CanadaInorbital. Is a small web development company. Established in 1999, the agency is in Toronto, Canada. Their team offers Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read More
Clients
BDO Canada Qatar Airways Elementary Teachers Federation of Ontario College of Veterinarians of OntarioIndustries
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20$1,000+2 - 9 employeesMississauga, CanadaCS Web Solutions is a SEO agency. They specialize in Search Engine Optimization, Web Design, Web Development, Custom Software Development, and more and were founded in 2015. The agency is headquartered in Mississauga, Canada and Mississauga, Canada.Read More
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21$1,000+50 - 249 employeesToronto, CanadaWeb development firm Digia is headquartered in Toronto, Canada; Kyiv, Ukraine; Québec, Canada and Montréal, Canada. The midsize company was established in 2016. Their services include Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read More
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22$25,000+2 - 9 employeesMississauga, CanadaRead More
Ankit Designs Inc. is a design agency based in Mississauga, Canada with no more than 10 employees. Since their founding in 2010, they have offered web development, web design, and branding solutions to clients in the industries of business and financial services.
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Penny Appeal CanadaIndustries
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23$25,000+2 - 9 employeesToronto, CanadaSmall custom software development company AltoLeap Inc., is in Toronto, Canada and Kingston, Jamaica. Launched in 2012, the team specializes in Custom Software Development, Web Development, and Mobile App Development.Read More
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24$50,000+10 - 49 employeesToronto, CanadaBoldheart, 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
Clients
ValoraIndustries
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25$1,000+50 - 249 employeesMississauga, CanadaMacRAE'S is a Mississauga, Canada-based SEO company. They offer Search Engine Optimization, Digital Strategy, Web Development, Web Design, and more and were established in 1999.Read More
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26$10,000+2 - 9 employeesToronto, CanadaRead More
Harley Oliver is a Toronto-based digital design studio. It was founded in 2008 and maintains a small team of 3 employees. Harley Oliver provides UX/UI design, digital strategy, branding, product design, e-commerce development, and wearable app development.
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27$5,000+50 - 249 employeesMississauga, CanadaRead More
Default-Value Software Developers is an e-commerce development company. They specialize in e-commerce development, custom software development, and web development and were founded in 2010. Their small team is Chercassy, Ukraine-based.
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Quad NovaIndustries
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28$1,000+10 - 49 employeesToronto, CanadaRead More
Founded in 2018, Meevo Digital is located in Toronto. With about 10 employees, they provide web development, e-commerce development, and custom software development for enterprise, midmarket, and small businesses focused on advertising, marketing, and business services industries.
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Meevo Digital has had the pleasure of working with a wide range of industry-leading clients: DisneyIndustries
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29$10,000+10 - 49 employeesToronto, CanadaGuaraná Technologies is a mobile application development firm. They are located in Toronto, Canada and Montréal, Canada and have a small team. The company focuses on Mobile App Development, IoT development, UX/UI Design, and Web Development.Read More
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RadenIndustries
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30$100,000+50 - 249 employeesToronto, CanadaRead More
Myplanet is a software studio headquartered in Toronto, Ontario, with additional offices in Vancouver, British Columbia, and Chicago, Ill. Founded in 2009, Myplanet's team of around 90 specializes in web development, web design, and e-commerce development, primarily for midmarket and enterprise clients in financial services and media.
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AcquiaIndustries
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