Top 50 Cross Platform App Developers in Johannesburg
The Best of December 2025Looking for a top cross platform mobile app development company in Johannesburg?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in Johannesburg. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Johannesburg Cross Platform Mobile App Development Companies
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1$10,000+10 - 49 employeesCape Town, South AfricaRead More
App development firm Bluegrass Digital was founded in 1996. The small team focuses on Mobile App Development, Custom Software Development, IT staff augmentation, Low/No Code Development, and more. The company is based in Cape Town, South Africa; London, England and Johannesburg, South Africa.
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iCloverIndustries
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2$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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Vodacom BMW Liberty Life Signal HillIndustries
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3$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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4$25,000+10 - 49 employeesSandton, South AfricaRead More
Custom software development firm SIVOXI® was launched in 2016. The agency provides Custom Software Development, Mobile App Development, Artificial Intelligence, Generative AI, and more and has a small team.
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Deloitte and ToucheIndustries
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5$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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6$5,000+10 - 49 employeesRandburg, South AfricaApp Developer Studio is an application development firm. They focus on Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and were established in 2008. The firm is located in Randburg, South Africa.Read More
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Penguin Random HouseIndustries
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7$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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8$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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9Undisclosed10 - 49 employeesJohannesburg, South AfricaRead More
Helios Design is a digital solutions company based in Johannesburg, South Africa. The company, founded in 2005, has a team of more than ten that provides web design, web development, and mobile app development services to companies and organizations in the business services, legal, and nonprofit industries.
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Cliffe Dekker Hofmeyr Law FirmIndustries
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10$25,000+10,000+ employeesSingapore, SingaporePersistent 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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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$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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13$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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14$25,000+10 - 49 employeesRandburg, South AfricaExoSystems, a software development company, was established in 2012. The firm focuses on Custom Software Development and Mobile App 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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16$25,000+10 - 49 employeesRandburg, South AfricaHooligan Development is a software development firm launched in 2013. Based in Randburg, South Africa, the team provides Custom Software Development and Mobile App Development.Read More
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DAZN Shohoz -
17$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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18$5,000+2 - 9 employeesSandton, South AfricaFounded in 2017, Psybrtech Initiative is a small custom software development firm. Their team offers Custom Software Development and Mobile App Development.Read More
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19$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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20$5,000+10 - 49 employeesJohannesburg, South AfricaAmorphous New Media is a media planning and buying company. In Johannesburg, South Africa, the team specializes in Media Planning & Buying and Web Design.Read More
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21$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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22$5,000+10 - 49 employeesJohannesburg, South AfricaExelia Technologies is a small application development firm. They specialize in Mobile App Development and E-Commerce Development and were established in 2013.Read More
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23$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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24$25,000+10 - 49 employeesSandton, South AfricaLaunched in 2019, Symbionix is a small Sandton, South Africa-based IT strategy consulting company. Their services include IT strategy consulting and IT staff augmentation.Read More
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25$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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26$5,000+2 - 9 employeesRoodepoort, South AfricaPrimotion is an application development company. Their small team of employees is located in Roodepoort, South Africa. Their team specializes in Mobile App Development and Web Development.Read More
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27$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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28$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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29Undisclosed250 - 999 employeesJohannesburg, South AfricaMobile application development company Winjit Technologies was launched in 2004. The team specializes in Mobile App Development and Custom Software Development.Read More
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30Undisclosed10 - 49 employeesRoodepoort, South AfricaCustom software development firm Runninghill software development is in Roodepoort, South Africa. They focus on Custom Software Development and Web Development and were founded in 2013.Read More
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