Top Blockchain Companies & Developers in Johannesburg
3 Leaders 7 Contenders
10 Companies
List of the Top Johannesburg Blockchain Development Companies
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Featured
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$25,000+$50 - $99 / hr10 - 49Serves Johannesburg, South AfricaServices provided
70% Blockchain30% Custom Software DevelopmentSee all 18 projectsNextrope is a Blockchain Development company specializing in Blockchain Solutions, Smart Contract Development, and Crypto Application Development. All reviews highlight their proactive approach, adaptability, and strong sense of ownership, with 100% positive feedback on their ability to align technological and business strategies effectively. Their expertise contributed to a 60% reduction in manual work and faster investment processes.
Reviews mention Adaptable
Nextrope demonstrated exceptional adaptability throughout the project, responding promptly and responsibly to evolving client requirements. The CEO of PropEdge Ventures noted their impressive agility, stating that updates were often implemented immediately following brief alignment calls. This proactive approach, coupled with a strong sense of ownership within the team, contributed significantly to the project's success and highlighted Nextrope's commitment to understanding the broader business context.-
Blockchain Platform Dev for Real Estate Investment Platform
5.0 Dec 5, 2025Whenever new requirements emerged even if they went beyond the original scope, the team responded quickly, responsibly, and with genuine commitment. Our business model and product vision evolved throughout the project, yet Nextrope consistently adapted to these changes with impressive agility. Many updates were implemented ad hoc, often directly after a short alignment call.
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1 of 1 Blockchain reviews are 5 stars$10,000 – $49,000 avg. project costRead 1 ReviewBlockchain PROJECT HIGHLIGHT
Blockchain Platform Dev for Real Estate Investment Platform
5.0 — Nextrope developed a blockchain-based real estate tokenization platform for a real estate investment platform. The team designed the system's core architecture and developed the front- and backend. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Nextrope is frequently noted for providing excellent value for money, with clients highlighting their cost-effectiveness relative to the quality of service delivered. For instance, one CEO mentioned selecting Nextrope for their 'good value for cost,' while another emphasized the 'high quality of work' achieved within a 'reasonable budget.' Overall, clients express strong satisfaction with Nextrope's pricing, describing their services as both affordable and of high quality, contributing to successful project outcomes.Was this helpful?
More responsive than most other service providers
Get in TouchNextrope is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$5,000+$50 - $99 / hr10 - 49Serves Johannesburg, South AfricaServices provided
100% BlockchainSee all 14 projectsRedDuck is a prominent Blockchain Development company specializing in Smart Contract Development, Decentralized Application (DApp) Development, and Blockchain Solutions. With a 100% positive feedback rate from reviewers, clients commend RedDuck for their technical precision, strategic product delivery, and exceptional project management. Approximately 80% of reviews highlight their responsive communication and ability to exceed expectations within budget constraints.
Reviews mention Efficient
Clients consistently highlight RedDuck's efficiency and timely delivery. One CEO noted their team provided an 'impeccable experience and deliverable product in extremely timely manner,' while another praised their organization and efficiency, stating, 'These guys were the best! Smart and efficient.' Overall, the sentiment regarding RedDuck's efficiency is overwhelmingly positive, with clients expressing strong satisfaction and a willingness to engage in future projects.-
Smart Contract Development for Blockchain Company
5.0 May 17, 2023Mark and his team delivered an impeccable experience and deliverable product in extremely timely manner. These guys were the best! Smart and efficient they brought great ideas to make our product even better! How organized and efficient they are.
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1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent client feedback on RedDuck highlights their effective delivery of an API interface, with one client noting they met all requirements and delivered on time. The COO of NYM Technologies praised RedDuck for their good value and direct communication style, indicating satisfaction with the project management process. Overall, the sentiment is highly positive, with no identified areas for improvement.Was this helpful?
5 of 5 Blockchain reviews are 5 stars$50,000 – $199,999 avg. project costRead 5 ReviewsBlockchain PROJECT HIGHLIGHT
Custom Software Dev for Crypto Development Company
5.0 — RedDuck designed and developed a custom frontend interface for a crypto development company. The scope included conceptualizing and building an advanced algorithmic bot to interact with the Read moreWas this helpful?
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$25,000+$25 - $49 / hr50 - 249Serves Johannesburg, South AfricaServices provided
40% Blockchain20% Mobile App Development20% Web Development +2 services10% Custom Software Development10% IT Strategy ConsultingSee all 33 projectsTech Alchemy is a leading blockchain development company excelling in distributed ledger and cryptocurrency development, smart contract creation, and decentralized application (DApp) solutions. Approximately 100% of reviewers praise their deep industry expertise, proactive communication, and seamless project management. Clients commend their creativity and partnership approach, highlighting substantial project success and efficiency in meeting budget and timelines.
5 of 5 Blockchain reviews are 5 stars$200,000 – $999,999 avg. project costRead 5 ReviewsBlockchain PROJECT HIGHLIGHT
Blockchain-Powered Web Dev for Superyacht Marketplace
5.0 — Tech Alchemy has run a discovery process and developed a blockchain-powered website for a superyacht marketplace. The site allows users to list, sell, and purchase yachts and weeks of charter using Read moreWas this helpful?
Industry Experience
Tech Alchemy has demonstrated expertise across various industries, including non-profit, financial services, arts, entertainment, and gaming. Clients praised their innovative solutions, particularly in AI applications for non-profits and blockchain integration in financial services. The sentiment is overwhelmingly positive, highlighting their strong project management, adaptability, and commitment to client success. Industries such as arts and entertainment, along with financial services, appear to benefit notably from Tech Alchemy's capabilities, making them a suitable partner for projects in these sectors.
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Non-profit Gaming Software Media Other Industry Government IT Services Healthcare Business services Consumer Products Financial services Sports Arts, entertainment & music Advertising & marketing Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Tech Alchemy is frequently praised for its cost-effectiveness and value for money. Clients noted that their pricing fit within budgetary constraints while delivering high-quality outcomes. For instance, one client appreciated that Tech Alchemy's pricing was 'extremely competitive,' which contributed to their decision to partner with the firm. Another remarked on the company's ability to deliver exceptional results without exceeding the initial budget. Overall, the sentiment is overwhelmingly positive, with many clients highlighting the company's commitment to providing value throughout the project lifecycle.Was this helpful?
More responsive than most other service providers
Get in TouchTech Alchemy is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$10,000+$25 - $49 / hr50 - 249Johannesburg, South Africa
Services provided
20% Blockchain20% AI Consulting20% Generative AI +4 services10% AI Development10% AR/VR Development10% Event Management10% Low/No Code DevelopmentSee all 9 projectsCodiste - A Blockchain and AI Development Company specializes in Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. Reviewers consistently highlight their exceptional project management, responsiveness, and ability to meet deadlines. Clients praise the team's expertise and the flawless execution of projects, particularly in the realm of NFT collections and blockchain technology.
Reviews mention Easy to reach
Clients have consistently praised Codiste for their accessibility and prompt communication. One client highlighted that Nishant and his team were 'always available even on weekends,' demonstrating their commitment to being easy to reach. The use of tools like JIRA and Slack facilitated effective communication, further enhancing client satisfaction. Overall, the sentiment regarding Codiste's responsiveness is overwhelmingly positive, with clients appreciating their timely responses and proactive approach.-
App Dev for Real Estate Investment Platform
5.0 Jan 19, 2023Nishant and his team are very knowledgeable yet humble. They respond in a timely manner and are always available even on weekends.
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More responsive than most other service providers
Get in TouchCodiste is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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Review Rating from Clients
4.8/5.0
Quality
5.0
Schedule
5.0
Cost
4.8
Willing to Refer
5.0
Local clients praise Codiste for their expertise in developing complex mobile and web applications, including health and music platforms, with on-time delivery and high-quality results. They emphasize strong project management, seamless communication, and the ability to handle specialized, innovative solutions.Read Local ReviewsWas this helpful?
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Undisclosed< $25 / hr50 - 249Sandton, South Africa
Services provided
12% Blockchain16% Custom Software Development12% Application Testing +5 services12% E-Commerce Development12% Enterprise App Modernization12% Mobile App Development12% Other Application Development12% Web DevelopmentSee all 1 projectsKB Consulting is a bespoke web application development company specializing in advanced systems with Business Intelligence reporting. They received 100% positive feedback for their efficient project management and remarkable turnaround time, with clients highlighting cost-effectiveness as a significant benefit. All reviewers indicated satisfaction with no areas for improvement mentioned.
Industry Experience
KB Consulting has received positive feedback primarily within the Advertising & Marketing industry. Clients have highlighted their expertise in bespoke web application development and Business Intelligence reporting integration. Their strengths include effective project management with a focus on timely delivery and cost efficiency. Overall sentiment reflects satisfaction with their collaborative approach and the successful implementation of systems that cater to diverse user bases, making them a strong fit for companies seeking innovative tech solutions in this sector.
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Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have noted that KB Consulting offers significant value for money, with one Operations Manager highlighting the 'huge benefit' of their cost structure. The company's efficient turnaround time further enhances their appeal, making them a favorable choice for bespoke development projects. Overall, the sentiment regarding pricing and value is positive, indicating that clients feel they receive quality service relative to the financial investment.Was this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Johannesburg-based clients praise KB Consulting for their expertise in bespoke Laravel development and BI reporting, delivering a complex web application that supports over 50 users across states with impressive turnaround times and cost efficiency.Read Local ReviewsWas this helpful?
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$10,000+$50 - $99 / hr10 - 49Sandton, South Africa
Services provided
10% Blockchain30% Custom Software Development20% Mobile App Development +3 services20% Web Development10% Enterprise App Modernization10% IoT DevelopmentSee all 2 projectsAppstrax Technology is a versatile software development company specializing in web and mobile app solutions. The company is praised for its professionalism, flexibility, and comprehensive project management, with 100% of reviewers highlighting their effective communication and seamless integration of client vision into deliverables. Some areas for improvement include clearer timeline expectations and refining junior design capabilities.
Reviews mention Understands their clients' needs
Clients consistently praise Appstrax Technology for their deep understanding of business needs and effective communication. One client noted their professionalism and commitment to grasping the client's vision, which facilitated a seamless project delivery. The personalized approach, with a dedicated point of contact, further enhanced client satisfaction. However, there was a suggestion for clearer timeline expectations at the outset. Overall, the sentiment reflects a strong alignment with client objectives.-
Website Dev for Digital Inspiration Portal
5.0 Jul 7, 2020Their professionalism and the fact that they care to understand our business and vision and find a seamless way to deliver that in a platform.
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Industry Experience
Appstrax Technology has garnered positive feedback across diverse industries, notably in Education and IT Services. In Education, clients highlighted their professionalism and ability to create impactful digital platforms, enhancing engagement and operational efficiency. In IT Services, their expertise in mobile app development, particularly for startups, was praised for flexibility and backend reliability, making them suitable for tech-driven projects. Overall, Appstrax is well-regarded for understanding client visions and delivering tailored solutions, making them a strong candidate for educational and technology-focused initiatives.
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Education IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Appstrax Technology has received positive feedback regarding their cost-effectiveness and overall value. Clients noted that the investment, such as the approximately $30,000 spent for a mobile app, yielded satisfactory results and met project goals. One client emphasized the flexibility and professionalism of the team, stating that they delivered a product that exceeded expectations. However, there were mentions of needing clearer timelines at the outset, indicating potential areas for improvement in communication regarding costs and project duration.Was this helpful?
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$10,000+$25 - $49 / hr10 - 49Sandton, South Africa
Services provided
10% Blockchain20% ERP Consulting and SI15% BI & Big Data Consulting & SI +4 services15% IT Strategy Consulting15% Mobile App Development15% Web Development10% AI DevelopmentSmall ERP consulting and SI company DIGITECH AFRICA LTD, is located in Victoria, Seychelles and Abidjan, Côte d'Ivoire. Their services include ERP consulting and SI and BI & big data consulting &
Read moreSee All Locations (3)Sandton, South Africa
Michelangelo Towers, Sandton , JHB, Gauteng
Sandton, South Africa 21462 - 5
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$5,000+$50 - $99 / hr10 - 49Johannesburg, South Africa
Services provided
10% Blockchain20% AI Development20% E-Commerce Development +4 services20% Mobile App Development16% Application Testing10% Web Design4% IoT DevelopmentExelia Technologies is a small application development firm. They specialize in Mobile App Development and E-Commerce Development and were established in 2013.
Read moreSee All Locations (2)Johannesburg, South Africa
3 Oakmont Close, The Glades
Johannesburg, South Africa 20552 - 5
0027(0)82907629
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UndisclosedUndisclosed2 - 9Midrand, South Africa
Services provided
40% Blockchain30% Blockchain Marketing30% Digital Asset ManagementAtlegang Digital Assets is a Blockchain company established in 2020. The team provides Blockchain and Blockchain Marketing.
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$1,000+$100 - $149 / hr2 - 9Benoni, South Africa
Services provided
10% Blockchain15% BI & Big Data Consulting & SI15% Cloud Consulting & SI +6 services10% AI Development10% Custom Software Development10% Cybersecurity10% IoT Development10% UX/UI Design10% Web DesignDevExec is a big data analytics company in Benoni, South Africa. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2004.
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$1,000+$25 - $49 / hr250 - 999Centurion, South Africa
Services provided
10% Blockchain35% AI Development15% Mobile App Development +4 services10% DevOps Managed Services10% IoT Development10% Search Engine Optimization10% Web DevelopmentSee all 20 projectsMobiloitte is a technology company specializing in Blockchain Development, AI integration, and mobile app creation. Across reviews, 100% of clients expressed satisfaction, highlighting their innovative Blockchain Solutions and excellent project management. Approximately 40% noted the need for improved initial communication, but Mobiloitte's tailored approach and timely delivery were consistently praised.
Industry Experience
Mobiloitte has demonstrated strong capabilities across various industries, including Financial Services, Business Services, Consumer Products, Retail, and Blockchain. Feedback indicates expertise in developing secure fintech applications and scalable backend systems, particularly in financial services. Clients praised their technical proficiency, responsiveness, and project management, with notable successes in app development for consumer products and proptech sectors. Overall, sentiment is largely positive, highlighting Mobiloitte's adaptability and commitment to quality, making them a suitable partner for tech-driven projects across these domains.
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Financial services Software Design Retail Consumer products & services Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, client feedback regarding Mobiloitte's cost and value for money is mixed. Some clients praised the company's pricing as fitting their budget and offering good value, with one client specifically noting, 'Pricing fit our budget' and 'Good value for cost.' However, others expressed dissatisfaction with pricing relative to the quality of work delivered, stating it was 'not the most affordable' and that they felt pressured to pay for incomplete work. Sentiment varies significantly, indicating a need for potential buyers to weigh costs against expected outcomes carefully.Was this helpful?
More responsive than most other service providers
Get in TouchMobiloitte is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
See All Locations (7)Centurion, South Africa
8 Ashwood Drive, Centurion 0185, South Africa
Centurion, South Africa 018576 - 100
+1 7816706589
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UndisclosedUndisclosed50 - 249Johannesburg, South Africa
Services provided
10% Blockchain20% AI Development20% IoT Development +4 services20% Robotics Process Automation10% BI & Big Data Consulting & SI10% Cybersecurity10% DevOps Managed ServicesInfyStrat Software Services is an IoT development company. The Santa Clarita, California-based agency was established in 2015. Their services include IoT development and Artificial Intelligence.
Read moreSee All Locations (2)Johannesburg, South Africa
14, Eglin Road, Sunninghill, Sandton
Johannesburg, South Africa 219131 - 40
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UndisclosedUndisclosed10 - 49Johannesburg, South Africa
Services provided
100% BlockchainMothore Foundry is a Blockchain company in Denver, Colorado and Johannesburg, South Africa. They provide Blockchain.
Read moreSee All Locations (2)Johannesburg, South Africa
16 Main RdMelville,
Johannesburg, South Africa 2109+1 (720) 778-1089
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
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Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
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List of the Top 3 Johannesburg Blockchain Development Companies
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$10,000+$25 - $49 / hr50 - 249Johannesburg, South Africa
Ability to deliver
32.7/40.015.8/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
20% Blockchain80% Other -
Undisclosed< $25 / hr50 - 249Sandton, South Africa
Ability to deliver
22.1/40.016.2/20 Reviews1.9/10 Clients & Experience4/10 Market PresenceService focus
12% Blockchain88% Other -
$10,000+$50 - $99 / hr10 - 49Sandton, South Africa
Ability to deliver
21.7/40.016.2/20 Reviews0.6/10 Clients & Experience4.9/10 Market PresenceService focus
10% Blockchain90% Other -
$10,000+$25 - $49 / hr10 - 49Sandton, South Africa
Ability to deliver
5.9/40.00/20 Reviews0.6/10 Clients & Experience5.3/10 Market PresenceService focus
10% Blockchain90% Other -
$5,000+$50 - $99 / hr10 - 49Johannesburg, South Africa
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed2 - 9Midrand, South Africa
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
40% Blockchain60% Other -
$1,000+$100 - $149 / hr2 - 9Benoni, South Africa
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
10% Blockchain90% Other -
$1,000+$25 - $49 / hr250 - 999Centurion, South Africa
Ability to deliver
25.7/40.013/20 Reviews6.9/10 Clients & Experience5.8/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed50 - 249Johannesburg, South Africa
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed10 - 49Johannesburg, South Africa
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain
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