Top 70 JavaScript Development Companies in Johannesburg
The Best of December 2025Looking for a top JavaScript developer in Johannesburg?
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 Johannesburg. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Johannesburg JavaScript Developers
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31$5,000+10 - 49 employeesSandton, South AfricaBlack Snow Agency, a social media marketing agency, is headquartered in Sandton, South Africa and Cape Town, South Africa. Their services include Social Media Marketing and Digital Strategy.Read More
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32Undisclosed2 - 9 employeesKempton Park, South AfricaAI company VansSoftwareLab is based in Kempton Park, South Africa and Mochudi , Botswana. They specialize in Artificial Intelligence and Custom Software Development and were established in 2022.Read More
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33$1,000+2 - 9 employeesMidrand, South AfricaLaunched in 2021, FluirCloud is a small Midrand, South Africa-based IT managed services company. Their team focuses on IT managed services and cloud consulting & SI.Read More
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34Undisclosed10 - 49 employeesKempton Park, South AfricaIweb Interactive is a Kempton Park, South Africa-based SEO services firm. Launched in 2010, the team focuses on Search Engine Optimization and Web Development.Read More
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35$1,000+2 - 9 employeesSandton, South AfricaIdts is a small website development company in Cape Town, South Africa and Sandton, South Africa. Their services include Web Development and Mobile App Development.Read More
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36$1,000+2 - 9 employeesMidrand, South AfricaJthoka & Co is a small web development firm. They focus on Web Development and Custom Software Development and were established in 2016.Read More
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37$100,000+50 - 249 employeesJohannesburg, South AfricaPlatform45 is an user experience design company launched in 2008. The company focuses on UX/UI Design and Product Design.Read More
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38$10,000+10 - 49 employeesJohannesburg, South AfricaNoralogix is a Johannesburg, South Africa-based custom software development firm. Established in 2017, the team provides Custom Software Development and Enterprise App Modernization.Read More
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39$5,000+10 - 49 employeesJohannesburg, South AfricaFlint Studio is a Digital Strategy company. Located in Johannesburg, South Africa, the team offers Digital Strategy and UX/UI Design.Read More
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40Undisclosed50 - 249 employeesAlberton, South AfricaRCM Digital Solutions is an Alberton, South Africa-based SEO services firm. Founded in 2013, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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41Undisclosed2 - 9 employeesBenoni, South AfricaAnima Media is an e-commerce development firm. The Benoni, South Africa-based agency offers E-Commerce Development and Search Engine Optimization.Read More
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42$1,000+10 - 49 employeesGermiston, South AfricaTandem Digital is a branding company. Located in Germiston, South Africa, the agency was founded in 2003. Their team provides Branding and Digital Strategy.Read More
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43$5,000+10 - 49 employeesSandton, South AfricaEstablished in 2017, The Only Software Hub is a custom software development company. The team focuses on Custom Software Development and Web Development.Read More
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44Undisclosed2 - 9 employeesSandton, South AfricaCustom software development firm Writenow Agency (pty) LTD was launched in 2010. The company offers Custom Software Development and Web Development, and is small.Read More
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45$1,000+2 - 9 employeesJohannesburg, South AfricaLtech Dev is a software development firm launched in 2017. The team focuses on Custom Software Development and Web Development.Read More
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46Undisclosed2 - 9 employeesJohannesburg, South AfricaOkuhle Digital, a web design agency, is in Johannesburg, South Africa. The team provides Web Design and Graphic Design.Read More
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47Undisclosed2 - 9 employeesJohannesburg, South AfricaSOMS - Strategic Online Marketing Services is a SEO company launched in 2009. The team offers Search Engine Optimization and Pay Per Click.Read More
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48$1,000+2 - 9 employeesMidrand, South AfricaEstablished in 2015, Akhona Technologies is a small Midrand, South Africa-based software development company. Their services include Custom Software Development and Web Development.Read More
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49$1,000+2 - 9 employeesSandton, South AfricaFounded in 2025, DevIgnite is a small SEO services firm. Their team provides Search Engine Optimization and UX/UI Design.Read More
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50$1,000+Freelancer employeesJohannesburg, South AfricaHeadquartered in Johannesburg, South Africa, CyberNash is a web design agency. The small team offers web design, cybersecurity, custom software development, web development, and more and was founded in 2023.Read More
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51$1,000+2 - 9 employeesSandton, South AfricaFJ worX, an UX company, was launched in 2020. The agency focuses on UX/UI Design and Content Marketing.Read More
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52$25,000+2 - 9 employeesSandton, South AfricaDevGenex is a software development firm. In Sandton, South Africa, the team provides Custom Software Development and BI & big data consulting & SI.Read More
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53$10,000+10 - 49 employeesCenturion, South AfricaRead More
{type}DEV is a custom software development company. They are in Centurion, South Africa; Cape Town, South Africa and Wien, Austria and have a small team. The firm offers custom software development.
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54$1,000+250 - 999 employeesPune, IndiaMobiloitte is an artificial intelligence development company launched in 2009. The midsize team provides Artificial Intelligence, Mobile App Development, Search Engine Optimization, Web Development, and more. The firm is in New Delhi, India; Singapore, Singapore; London, England and Wilmington, Massachusetts.Read More
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Upwork Talent Group Sandisk Corporation Power Finance Corporation's (PFC) Livpure (SAR Group)Industries
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55$1,000+2 - 9 employeesRandburg, South AfricaBrandsplash is a Content Marketing company. The Randburg, South Africa-based company was established in 2014. Their services include Content Marketing and Search Engine Optimization.Read More
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56$5,000+2 - 9 employeesRandburg, South AfricaTechnoDezi is a mobile application development firm. They focus on Mobile App Development and Web Development and were launched in 2017.Read More
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57$1,000+2 - 9 employeesJohannesburg, South AfricaSuitable Agency, a branding firm, is in Johannesburg, South Africa and Paris, France. They offer Branding and Conversion Optimization.Read More
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58$1,000+Freelancer employeesJohannesburg, South AfricaMatrix Media is a social media marketing agency. Headquartered in Johannesburg, South Africa, their small team offers Social Media Marketing and Web Design. The agency was launched in 2015.Read More
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59UndisclosedFreelancer employeesRoodepoort, South AfricaWhitney Luus designs is a Roodepoort, South Africa-based branding firm. The team provides Branding and Web Design.Read More
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60$25,000+10 - 49 employeesCenturion, South AfricaClickmod is a custom software development company. Their small team is headquartered in Centurion, South Africa. The firm provides Custom Software Development, UX/UI Design, Web Development, and Mobile App Development.Read More
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