Top 100 JavaScript Development Companies in Toronto
The Best of August 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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271$5,000+10 - 49 employeesBurlington, CanadaRead More
Website development company Krystosoft was launched in 2022. They are headquartered in Richardson, Texas and have a small team. Their services include web development, mobile app development, custom software development, advertising, and more.
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272Undisclosed2 - 9 employeesToronto, CanadaIn Toronto, Canada and Ahmedabad, India, Weisetech Developers is a web design company. Launched in 2012, the team offers Web Design and UX/UI Design.Read More
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273$5,000+10 - 49 employeesBrampton, CanadaRays TechServ is an Ahmedabad, India-based custom software development company. Their services include Custom Software Development and Social Media Marketing.Read More
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CTIS Prestige Group Ogilvy Cognizance TechnologiesIndustries
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274$10,000+2 - 9 employeesUxbridge, CanadaModall is a custom software development company founded in 2019. The firm provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a small team. The firm is based in Uxbridge, Canada.Read More
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275Undisclosed2 - 9 employeesBrampton, CanadaStarTrack Digital is a web development firm. The team provides Web Development and Web Design, and the agency is headquartered in Brampton, Canada.Read More
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276Undisclosed2 - 9 employeesOakville, CanadaFigment Studios is a Content Marketing company founded in 2024. The firm provides Content Marketing and UX/UI Design, and is small.Read More
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277$5,000+50 - 249 employeesBrampton, CanadaIntelloger Technologies is an ERP consulting and SI company. They were launched in 2012 and offer ERP consulting and SI and IT managed services.Read More
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278$1,000+2 - 9 employeesMilton, CanadaCustom software development company Smahile Hub was launched in 2013. The small team provides Custom Software Development and Web Development.Read More
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279$1,000+2 - 9 employeesBrampton, CanadaDeeshal Digital, a web design company, is based in Brampton, Canada. Launched in 2021, the team specializes in Web Design and Web Development.Read More
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280$1,000+50 - 249 employeesThorold, CanadaLaunched in 1987, Computan is a CRM consulting and SI company. The agency focuses on CRM consulting and SI, E-Commerce Development, and Web Development and has a midsize team. The agency is located in Thorold, Canada and Irving, Texas.Read More
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Palmer Ad AgencyIndustries
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281Undisclosed2 - 9 employeesToronto, CanadaSeen Advertising is a small branding company based in Toronto, Canada and Ottawa, Canada. The team focuses on Branding and Market Research.Read More
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282$5,000+2 - 9 employeesBurlington, CanadaLevelUp Marketing Solutions is a web development firm. The Burlington, Canada-based team offers Web Development and Digital Strategy.Read More
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283$10,000+10 - 49 employeesHamilton, CanadaRead More
Midfield Interactive is a branding firm. Their small team is headquartered in Hamilton, Canada. Their services include branding, event marketing & planning, social media marketing, web design, and more.
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JTIIndustries
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284$5,000+10 - 49 employeesMilton, CanadaAFU SYSTEMS INC. Is a small Karachi, Pakistan-based website development company. The team offers Web Development and IT managed services.Read More
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285$1,000+2 - 9 employeesNewmarket, CanadaBased in Newmarket, Canada, Nocktech Inc is a small custom software development company. The team focuses on Custom Software Development and Search Engine Optimization.Read More
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286$1,000+2 - 9 employeesOshawa, CanadaWeb Designs Toronto is an Oshawa, Canada-based web design agency. They focus on Web Design and Web Development.Read More
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287$1,000+2 - 9 employeesHamilton, CanadaRead More
CodeMasters Agency is a website development company founded in 2018. The small team specializes in web development, web design, social media marketing, search engine optimization, and more. The agency is in Hamilton, Canada.
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288$5,000+2 - 9 employeesHalton Hills, CanadaAlias Apps is an app development firm. Headquartered in Halton Hills, Canada, the company was founded in 2014. Their team provides Mobile App Development and UX/UI Design.Read More
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289$10,000+50 - 249 employeesHamilton, CanadaWeb development firm Cabot Technology Solutions, Inc is headquartered in Hamilton, Canada and Kakkanad, India. The midsize team provides Web Development, Artificial Intelligence, Enterprise App Modernization, Custom Software Development, and more. The agency was established in 2010.Read More
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290$1,000+2 - 9 employeesOshawa, Canada5848 Studios is a web design company established in 2018. The small team offers Web Design and Web Development.Read More
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291$1,000+2 - 9 employeesOshawa, CanadaWeb design agency Squareroot technology was founded in 2017. The firm specializes in Web Design and Graphic Design, and is small.Read More
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292$25,000+10 - 49 employeesBurlington, CanadaANT SOFT is an Architectural Design company. Their small team is in Burlington, Canada and Lahore, Pakistan and offers Architectural Design and IT staff augmentation. The agency was launched in 2017.Read More
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293$1,000+Freelancer employeesGeorgina, CanadaMentseo - Jeremy Morrison SEO Consulting is a Georgina, Canada-based website development firm. They focus on Web Development and Search Engine Optimization and were founded in 2020.Read More
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294$1,000+Freelancer employeesHamilton, CanadaIn Hamilton, Canada, Web Development Hamilton is a small web development company. Their services include Web Development and Web Design.Read More
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295$10,000+2 - 9 employeesHamilton, CanadaNoble Code is an user experience design company founded in 2021. The agency focuses on UX/UI Design and Product Design.Read More
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296$50,000+2 - 9 employeesHamilton, CanadaRead More
Devato is a software development company that was founded in 2009 and is based in Hamilton, Canada. They have between two and nine employees specializing in Ruby on Rails and modern development technologies for small and midmarket clients typically in business services and consumer products. Services include team scaling, web applications, custom software development, QA, and DevOps.
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297$10,000+2 - 9 employeesPelham, CanadaRead More
Firescript is a small web design company founded in 2010. Their team offers web design, web development, digital strategy, ux/ui design, and more. The agency is in Grimsby, Canada.
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298$1,000+2 - 9 employeesHamilton, Canada101 Keys Inc., a web design company, was established in 2012. The small Hamilton, Canada-based team provides Web Design, Search Engine Optimization, Pay Per Click, Web Development, and more.Read More
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299$5,000+2 - 9 employeesGuelph, CanadaNorth Designs is a website development firm. They provide Web Development and Branding and were founded in 2016.Read More
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300$1,000+2 - 9 employeesThorold, CanadaBased in Thorold, Canada, Supreme Line is a web development company and web design agency. The team specializes in Web Development and Web Design.Read More
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