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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1$10,000+50 - 249 employeesRandburg, South AfricaRead More
SovTech is a custom software development company based in Johannesburg with offices in London and Nairobi. Founded in 2012, they work with enterprise and midmarket businesses with a focus on clients in the financial services industry.
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DiscoveryIndustries
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2$10,000+10 - 49 employeesJohannesburg, South AfricaBrave Digital, a website development company, was established in 2002. Their small team is in Johannesburg, South Africa and Cape Town, South Africa. The firm focuses on Web Development, Web Design, and Custom Software Development.Read More
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Accenture De Beers Fleishman Hillard Housing MasterIndustries
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3$5,000+10 - 49 employeesJohannesburg, South AfricaRead More
Bluebird Development is a software development company. Founded in 2017, the small firm is located in Dubai, United Arab Emirates and Sandton, South Africa. Their team offers custom software development, web development, mobile app development, application management & support, and more.
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BSCIndustries
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4$5,000+10 - 49 employeesEdenvale, South AfricaRead More
Softserve Digital Development is an Edenvale, South Africa-based custom software development company. The small firm was launched in 2011. Their team specializes in custom software development, web development, ux/ui design, mobile app development, and more.
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Century 21Industries
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5$1,000+2 - 9 employeesJohannesburg, South AfricaBluShift Consulting is a web development company established in 2021. Their small team is located in Johannesburg, South Africa and Cape Town, South Africa. Their services include web development, mobile app development, and robotics process automation.Read More
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6$1,000+10 - 49 employeesJohannesburg, South AfricaWeb SEM Online is a Cape Town, South Africa-based SEO services firm. The small firm was launched in 2008. Their services include Search Engine Optimization, Pay Per Click, Web Development, and Low/No Code Development.Read More
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ESETIndustries
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7Undisclosed10 - 49 employeesJohannesburg, South AfricaRead More
Located in Johannesburg, South Africa, Mut-Con (Pty) Ltd is a social media marketing agency. Founded in 2017, the small team provides social media marketing, content marketing, email marketing, conversion optimization, and more.
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8$1,000+2 - 9 employeesRandburg, South AfricaRead More
SyberGrupe is a small e-commerce development company founded in 2012. Their services include e-commerce development, search engine optimization, web development, web design, and more. The agency is in Randburg, South Africa.
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9$1,000+2 - 9 employeesSandton, South AfricaRead More
Versys Media is a digital agency based in Sandton, South Africa. The agency, founded in 2018, has a team of less than ten that provides web design, graphic design, web development, SEO, and other digital marketing services. Versys Media serves small companies in various industries that include advertising & marketing, business services, and IT.
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NissanIndustries
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10$1,000+10 - 49 employeesRandburg, South AfricaApp development firm Netgen Custom Software was launched in 2000. Their small team is headquartered in Randburg, South Africa; Cape Town, South Africa and Schiphol, Netherlands and focuses on mobile app development, digital strategy, and web development.Read More
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11$1,000+10 - 49 employeesJohannesburg, South AfricaRead More
Located in Sandton, South Africa and Johannesburg, South Africa, Digital Design Agency Group is a small software development firm. They provide custom software development, IT strategy consulting, web development, mobile app development, and more and were established in 2017.
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12$10,000+10 - 49 employeesSandton, South AfricaRead More
Appstrax Technology is a development agency based in Johannesburg, South Africa with more than 10 members. Since 2016, they have offered custom software, web, and mobile app development services for small and mid-market firms in various fields.
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BlocklabIndustries
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13$25,000+10 - 49 employeesJohannesburg, South AfricaRead More
BNRY Digital is a creative technology company headquartered in Johannesburg with offices in Cape Town, South Africa, and London. Founded in 2009, the team of 25 specializes in advertising, custom software development, social media marketing, and more. They work primarily with small businesses and midmarkets, focusing on hospitality and leisure, automotive, and business services.
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Vodaphone, ISUZU, Wilderness Safaris, Discovery Health, Roman's Pizza, Dimension Data, Imperial Car Rental, BMW, Mondelez.Industries
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14Undisclosed2 - 9 employeesJohannesburg South, South AfricaPixelTime is a web design agency and web development firm. The agency is located in Johannesburg South, South Africa. Their services include Web Design and Web Development.Read More
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15$5,000+10 - 49 employeesRandburg, South AfricaYobi Code is a custom software development company based in Randburg, South Africa. The company focuses on custom software development, web development, mobile app development, web design, and more and has a small team.The company was launched in 2017.Read More
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16Undisclosed2 - 9 employeesGermiston, South AfricaSrsBsns is a web development firm. Located in Germiston, South Africa, the team focuses on Web Development and Custom Software Development.Read More
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17$5,000+10 - 49 employeesSandton, South AfricaLeague Digital, a social media marketing agency, offers Social Media Marketing and Search Engine Optimization. The agency is headquartered in Sandton, South Africa and Perth, Australia.Read More
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18$10,000+10 - 49 employeesMidrand, South AfricaEagledev is a web development firm. Founded in 2022, the team specializes in Web Development and Mobile App Development.Read More
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19$10,000+250 - 999 employeesJohannesburg, South AfricaIn Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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Nedgroup InvestmentsIndustries
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20$1,000+2 - 9 employeesSandton, South AfricaInnovative Thinking is a software development firm headquartered in Sandton, South Africa. Founded in 2012, the team focuses on Custom Software Development and Web Development.Read More
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21$25,000+2 - 9 employeesKempton Park, South AfricaSouthern Sons Group is a Kempton Park, South Africa-based web design agency. The team specializes in Web Design and Web Development.Read More
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22$10,000+10 - 49 employeesJohannesburg, South AfricaApplication development firm Digital Solution Foundry was launched in 2017. The team focuses on Mobile App Development and Web Development and is in Johannesburg, South Africa.Read More
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23Undisclosed2 - 9 employeesSandton, South AfricaWebsite development firm BlaqBerry was launched in 2005. The firm provides Web Development and Graphic Design, and is small.Read More
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24$5,000+2 - 9 employeesRandburg, South AfricaAgile Routes is a web development firm. They are headquartered in Randburg, South Africa and have a small team. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more. The firm was founded in 2015.Read More
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University of PretoriaIndustries
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25Undisclosed10 - 49 employeesRandburg, South AfricaVitalClick Technologies is a custom software development company. Launched in 2011, the team specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more. Their small agency is headquartered in Randburg, South Africa.Read More
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26$50,000+2 - 9 employeesBoksburg, South AfricaUmdoko Internet is a Generative AI company. They specialize in Generative AI and Custom Software Development and were established in 2016.Read More
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27$1,000+2 - 9 employeesJohannesburg, South AfricaWopl is a web design company. The agency is headquartered in Johannesburg, South Africa. Their team focuses on Web Design and Web Development.Read More
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28$1,000+2 - 9 employeesJohannesburg, South AfricaVegatech is a SEO services firm. Their small team is based in Cape Town, South Africa; George, South Africa and Johannesburg, South Africa and offers Search Engine Optimization, Web Design, Web Development, E-Commerce Development, and more. The agency was founded in 2021.Read More
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29Undisclosed2 - 9 employeesJohannesburg, South AfricaFounded in 2017, Ideers Media is a branding firm. Their team provides Branding and Digital Strategy.Read More
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30$1,000+2 - 9 employeesRandburg, South AfricaIMarttrends is a website development company. The team provides Web Development and Mobile App Development and is in London, England and Randburg, South Africa.Read More
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