Top 100 React Developers in St. Catharines
The Best of December 2025Looking for a top React development company in St. Catharines?
Open source JavaScript library React is known as a simple and flexible way to build user interfaces. Facebook maintains React and was the impetus behind its creation. React helped Facebook create interactive and dynamic user interfaces while maintaining fast website performance. If this scenario matches your business's needs, consider hiring a React developer.
To assist you in your search for a partner, we’ve compiled this list of the top React developers in St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines React Development Services
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31$25,000+10,000+ employeesMilano, ItalyPersistent Systems is a data analytics company. Established in 1990, the large agency is headquartered in Pune, India; Santa Clara, California; Paris, France and Lyne, England. Their services include BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
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32$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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33$25,000+50 - 249 employeesHollywood, FLSynergy Labs is an app development company. The midsize Hollywood, Florida-based agency was launched in 2020. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more.Read More
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34$25,000+250 - 999 employeesMississauga, CanadaBrainvire Infotech Inc is an e-commerce development company established in 2012. Their midsize team is headquartered in Irving, Texas; Dubai, United Arab Emirates; Mississauga, Canada and Singapore, Singapore. Their services include E-Commerce Development, Mobile App Development, Search Engine Optimization, and Web Development.Read More
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Nike Yokohama Entrepreneur Southwest AirlinesIndustries
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35$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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36$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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37$5,000+10 - 49 employeesToronto, CanadaBuild Me App is a web development company. The Toronto, Canada-based firm was launched in 2023. The small team focuses on Web Development, Mobile App Development, Search Engine Optimization, Social Media Marketing, and more.Read More
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38$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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39$25,000+10 - 49 employeesGold River, CARead More
Software development company Bellwood was established in 2019. Their small team is headquartered in Atlanta, Georgia; Farmington, New York; Gold River, California and Orlando, Florida. Their services include Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.
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WarnerMediaIndustries
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40$10,000+1,000 - 9,999 employeesBrampton, CanadaBacancy, a web development firm, is in Miami, Florida; Brampton, Canada; Dubai, United Arab Emirates and Ahmedabad, India. The large team offers Web Development, Artificial Intelligence, cloud consulting & SI, IT staff augmentation, and more and was launched in 2011.Read More
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All I WantIndustries
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41$10,000+50 - 249 employeesColorado Springs, COPhenomenon Studio is an UX design company. Their midsize team is in Dover, Delaware; Chicago, Illinois; New York, New York and Los Angeles, California. Their services include UX/UI Design, Web Development, Branding, Web Design, and more. The agency was established in 2019.Read More
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Airportr Nomupay One Text ShagaIndustries
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42$1,000+50 - 249 employeesMarkham, CanadaRead More
ITechnolabs Inc, a website development company, was established in 2014. The midsize team specializes in Web Development, Mobile App Development, and Custom Software Development. The agency is located in Markham, Canada; Sheridan, Wyoming; Calgary, Canada and Sahibzada Ajit Singh Nagar, India.
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43$5,000+10 - 49 employeesToronto, CanadaManaknight Digital is a small AI development company. The Toronto, Canada-based agency was founded in 2014. Their team offers Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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Town of Richmond Hill Atlas Capco SIMSMMIndustries
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44$1,000+10 - 49 employeesMississauga, CanadaRead More
Web design agency Telkoware was founded in 2015. They are in Brampton, Canada and Toronto, Canada and have a small team. Telkoware offers web design, e-commerce development, search engine optimization, custom software development, and more.
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45Undisclosed10 - 49 employeesToronto, CanadaRead More
Kodershop is an ERP consulting and SI company in Toronto, Canada; Beaverton, Oregon and L'viv, Ukraine. The small team provides ERP consulting and SI, Custom Software Development, Web Development, Mobile App Development, and more and was established in 2016.
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46Undisclosed10 - 49 employeesToronto, CanadaMarrix Power is an application development company founded in 2021. Their small team is based in Toronto, Canada and Kyiv, Ukraine and specializes in mobile app development, web development, custom software development, and ux/ui design.Read More
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47$10,000+50 - 249 employeesToronto, CanadaShare IT is an IT staff augmentation company founded in 2001. Located in Dublin, Ireland; Toronto, Canada; Lisboa, Portugal and București, Romania, their midsize team specializes in IT staff augmentation, Web Development, Custom Software Development, E-Commerce Development, and more.Read More
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FNACIndustries
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48$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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49$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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50$10,000+250 - 999 employeesMississauga, CanadaRead More
Launched in 2000, *instinctools is a software development company. The midsize team specializes in Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more. The firm is in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware.
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Daimler Fujitsu Nostrum SpexAIIndustries
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51Undisclosed50 - 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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52$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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53$5,000+2 - 9 employeesToronto, CanadaRead More
Launched in 2020, Neat is a web development company. The firm offers web development, email marketing, web design, ux/ui design, and more and has a small team.
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54$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
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Dunkin'Industries
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55$25,000+1,000 - 9,999 employeesToronto, CanadaTatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.Read More
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Anglo AmericanIndustries
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56$1,000+50 - 249 employeesToronto, CanadaTask Virtual is a SEO company. The midsize Kolkata, India-based firm was founded in 2016. Their services include Search Engine Optimization, Back Office Outsourcing, Social Media Marketing, Content Marketing, and more.Read More
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57$10,000+10 - 49 employeesToronto, CanadaRead More
Buildable is a Toronto, Canada-based software development firm. The small team provides custom software development, web development, enterprise app modernization, ux/ui design, and more. The agency was established in 2017.
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58$25,000+10 - 49 employeesToronto, CanadaRead More
Switch Creative Solutions Inc. is a software development company based in Toronto. They were founded in 2010. They specialize in web and mobile application development for primarily small business and midmarket clients.
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City of TorontoIndustries
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59$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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60$25,000+2 - 9 employeesToronto, CanadaTennis, an user experience design agency, was founded in 2014. They are based in Toronto, Canada and have a small team. Their services include UX/UI Design, Low/No Code Development, Web Design, Product Design, and more.Read More
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