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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31$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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32$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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33$25,000+10 - 49 employeesToronto, CanadaRead More
MobileFolk is a software development company that was founded in 2008. The company is headquartered in Toronto and has a team of 9 employees who specialize in mobile app, web, and e-commerce development.
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34$50,000+10 - 49 employeesMississauga, CanadaBlank 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.Read More
Clients
Dunkin'Industries
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35$1,000+50 - 249 employeesToronto, CanadaRead More
BrandLume Inc. Is a SEO company launched in 2011. Their midsize team is located in Toronto, Canada and Vaughan, Canada. The firm specializes in Search Engine Optimization, Pay Per Click, Advertising, Social Media Marketing, and more.
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BrandLume Empowers 6400+ clients across the worldIndustries
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36$10,000+2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada and Kingston, Jamaica, AltoLeap Inc. Is a small custom software development firm. They offer Custom Software Development, Web Development, Mobile App Development, and BI & big data consulting & SI and were launched in 2012.Read More
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37$10,000+2 - 9 employeesToronto, CanadaRead More
Parachute Design Group is a web design company based in Toronto. Their small team of around 5 has been specializing in web design, web development, and branding since 2003. Parachute Design Group Inc. works with different industries such as business services, healthcare, and information technology.
Clients
The JUNO AwardsIndustries
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38$25,000+10 - 49 employeesToronto, CanadaIdea Theorem™ is an user experience design agency. Established in 2013, the team focuses on UX/UI Design, Web Design, Custom Software Development, Web Development, and more. Their small company is located in Toronto, Canada and Austin, Texas.Read More
Clients
IBMIndustries
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39$25,000+10 - 49 employeesToronto, CanadaRead More
Quantum Mob is a Toronto-based end-to-end digital innovation firm with a passion for building beautiful & functional products that deliver results. Established in 2016, they provide custom-tailored software solutions that empower their partners to succeed. Their services range from ideation to design, engineering to DevOps, support to team/staff augmentation, and much more. Clients include cutting-edge early-stage startups to elite Fortune 500.
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Air MilesIndustries
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40$5,000+2 - 9 employeesMississauga, CanadaRead More
Wise4dev is a small web development firm. They offer web development, web design, and digital strategy and were established in 2021. The firm is based in Mississauga, Canada.
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LasostrategyIndustries
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41$5,000+10 - 49 employeesToronto, CanadaRead More
WEBDESK SOLUTION is an e-commerce development firm established in 2013. Their small team is headquartered in Great Neck, New York and Toronto, Canada and specializes in E-Commerce Development, Custom Software Development, Web Development, Social Media Marketing, and more.
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ATR SportsIndustries
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42$10,000+10 - 49 employeesToronto, CanadaCML Team LTD, a website development firm, is based in Kington, England; Toronto, Canada and Matosinhos, Portugal. The small team provides Web Development, Mobile App Development, Blockchain, IT staff augmentation, and more and was established in 2018.Read More
Clients
CryptoTax.ioIndustries
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43$10,000+10 - 49 employeesToronto, CanadaRead More
Founded in 2008, VerticalWave Solutions is a web and mobile development company headquartered in Toronto, Ontario, with an additional office in Timisoara, Romania. With a small staff of around 5 employees, VerticalWave Solutions specializes in mobile app development, web development, and e-commerce development, especially for small and midmarket clients in the nonprofit sector.
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Canadian Mortgage And Housing CorporationIndustries
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44$25,000+10 - 49 employeesToronto, CanadaRead More
Kalamuna is a web development and design agency founded in 2012. They have 15 employees based in their Oakland, Calif. office. The bulk of their services focus on full-service web development, from visual design to server-side operations. Kalamuna also offers custom software development and digital strategy consulting.
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American Foundation for the BlindIndustries
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45$10,000+10 - 49 employeesToronto, CanadaIn Oakville, Canada and Toronto, Canada, Produktiv is a small user experience design company. They offer UX/UI Design, Digital Strategy, Content Marketing, Pay Per Click, and more and were founded in 2017.Read More
Clients
SalesforceIndustries
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46$5,000+2 - 9 employeesToronto, CanadaRead More
Eggs Media is a web design company. The small Toronto, Canada-based firm was established in 2013. Their team specializes in Web Design, Web Development, and E-Commerce Development.
Clients
Government of OntarioIndustries
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47$5,000+10 - 49 employeesToronto, CanadaButtercups is a custom software development company and web development firm. The Kyiv, Ukraine-based firm was established in 2019. The small team offers custom software development and web development.Read More
Clients
MobiWalletIndustries
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48$10,000+2 - 9 employeesToronto, CanadaRead More
Thinkbound Inc. is a digital development and optimization company based in Toronto. The company, founded in 2010, has a team of less than ten that provides web design & development services to small companies and organizations in various industries that include advertising & marketing, business services, and nonprofit.
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Canadian Music CentreIndustries
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49$25,000+10 - 49 employeesToronto, CanadaAugust is a website development company based in Toronto, Canada. The small team focuses on Web Development, Web Design, Mobile App Development, and Blockchain. The company was founded in 2017.Read More
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50$5,000+10 - 49 employeesToronto, CanadaRead More
A2 Design Inc. Is a web development company. The small team is based in Toronto, Canada. Their services include web development, e-commerce development, web design, mobile app development, and more.
Clients
HashtagioIndustries
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51Undisclosed10 - 49 employeesVaughan, CanadaRead More
Apiqu is a web development company based in Toronto with a second office in Chicago. It was founded in 2013 and currently has a team of 6 employees. Apiqu is entirely dedicated to developing websites and web apps.
Clients
UNESCO -
52$10,000+10 - 49 employeesToronto, CanadaRead More
Majestic is a digital marketing firm based in Toronto, Canada. Founded in 2008, their team of around 24 employees provides web design, UX, and web development services.
Clients
PepsiCo (Canada and US)Industries
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53$5,000+10 - 49 employeesToronto, CanadaRead More
Simplistics Web Design Inc. Is an user experience design company. Established in 2011, the small firm is based in Toronto, Canada and Kitchener, Canada. Their team offers ux/ui design, e-commerce development, web design, web development, and more.
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54$5,000+10 - 49 employeesToronto, CanadaLocated in Toronto, Canada, Canadian Software Agency Inc is a software development company. The small company was founded in 2021. Their services include Custom Software Development, Web Development, Mobile App Development, and E-Commerce Development.Read More
Clients
Walmart OPTA Nescafe Toronto GreenP ParkingIndustries
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55$5,000+10 - 49 employeesToronto, CanadaDesigno Graphy is a website development company established in 2013. The small team offers Web Development, Mobile App Development, Search Engine Optimization, and Custom Software Development. The company is based in Calgary, Canada; Toronto, Canada; Vancouver, Canada and Edmonton, Canada.Read More
Clients
Heat Master SS Canadian Union Infinity Network Solutions World of SpasIndustries
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56$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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57$50,000+50 - 249 employeesToronto, CanadaRead More
Founded in 2002, TWG is a software development company headquartered in Toronto, Ontario, with a satellite office in New York City. With a team of around 140 employees, TWG provides web development, custom software development, and mobile app development services.
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Bell MediaIndustries
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58$5,000+10 - 49 employeesVaughan, CanadaBigbuda Inc is a web design company founded in 2010. The company focuses on Web Design, Web Development, E-Commerce Development, and Marketing Strategy and has a small team. The company is in Las Condes, Chile and Vaughan, Canada.Read More
Clients
SERVIPAGIndustries
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59$10,000+50 - 249 employeesToronto, CanadaEstablished in 2013, DevIT is a midsize web development firm based in Kyiv, Ukraine; Toronto, Canada and St. Petersburg, Florida. Their services include Web Development, E-Commerce Development, Custom Software Development, and UX/UI Design.Read More
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60$5,000+50 - 249 employeesBrampton, CanadaCustom software development firm Patoliya Infotech is located in Surat, India and Brampton, Canada. The midsize company was launched in 2015. Their team provides Custom Software Development, Product Design, Web Development, Mobile App Development, and more.Read More
Clients
Span a wide range of sectorsIndustries
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