Top Blockchain Companies & Developers in Johannesburg
10 Companies
List of the Top Johannesburg Blockchain Development Companies
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$10,000+$50 - $99 / hr1,000 - 9,999Serves Johannesburg, South AfricaServices provided
10% Blockchain40% Mobile App Development10% AI Development +4 services10% Cloud Consulting & SI10% Custom Software Development10% IT Staff Augmentation10% Web DevelopmentSee all 72 projectsInnowise is a Blockchain Development company noted for its expertise in Blockchain Technology, Smart Contract Development, and Decentralized System Development. Across their reviews, 100% of clients highlight their professionalism, responsiveness, and ability to meet deadlines. Additionally, 80% of reviewers commend their strategic consulting, further emphasizing their depth of expertise and commitment to delivering high-quality blockchain solutions.
5 of 5 Blockchain reviews are 5 stars$10,000 – $49,000 avg. project costRead 5 ReviewsBlockchain PROJECT HIGHLIGHT
Blockchain & Custom Software Dev for Art Management System
5.0 — Innowise provided blockchain and custom software development services for an art management system. The team developed the MVP of an art certificate tokenization system, managing front- and backend Read moreWas this helpful?
Industry Experience
Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
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Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing EducationWas this helpful?
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See All Locations (11)Athina, Greece
9 Fidiou
Athina, Greece 106 782 - 5
+30 21 1955 7600
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$10,000+$50 - $99 / hr10 - 49Serves Johannesburg, South AfricaServices provided
100% BlockchainSee all 13 projectsRedDuck is a blockchain development company specializing in delivering comprehensive blockchain solutions, including smart contract development, distributed ledger technology, and decentralized application (DApp) development. Clients consistently praise their technical precision, proactive communication, and ability to deliver projects on time, with a 100% satisfaction rate highlighted across multiple reviews. Their expertise in blockchain technology and strategic product development is noteworthy.
Reviews mention Exceeds expectations
Clients have consistently reported that RedDuck exceeds expectations, particularly in their ability to manage complex, full-cycle development projects with technical precision and creative vision. One CEO noted their proactive approach and strong blockchain expertise, which facilitated the timely launch of a full-featured DeFi platform. The project management was highlighted as exemplary, with clear communication and adaptability to evolving requirements, resulting in a high level of professionalism and satisfaction with the overall outcome.-
Blockchain Development for FinTech Company
5.0 Apr 23, 2025RedDuck demonstrated excellent project management throughout the engagement. They provided regular progress updates, stuck closely to the development timeline, and were transparent about any adjustments. Communication was clear and responsive — our feedback was always taken into account, and changes were implemented quickly. Overall, they showed a high level of professionalism and adaptability to our evolving requirements. Their team was proactive, detail-oriented, and genuinely invested in the success of our platform. Given the scale and complexity of the project, I didn't personally encounter any issues or areas that stood out as needing improvement. RedDuck handled everything with professionalism, and their structured approach left little room for concern. That said, as with any long-term development partnership, there’s always space to evolve and refine internal processes over time — but in my case, the collaboration was smooth and exceeded expectations.
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Industry Experience
RedDuck demonstrates significant expertise in the Financial Services, Gaming, and Logistics industries, with strong feedback highlighting their proficiency in blockchain development, smart contracts, and project management. Clients praised their ability to deliver secure, efficient solutions tailored to complex requirements, particularly in DeFi and tokenization projects. Overall sentiment is highly positive, particularly within Financial Services, where they are recognized for their innovative approaches and strategic insights, making them a suitable partner for companies in these sectors.
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Financial services Other Industry Logistics & Supply Chain GamingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praised RedDuck for offering excellent value for money and fitting within their budgetary constraints. One client noted their 'good value for cost' and another highlighted that their pricing 'fit our budget.' Overall sentiment reflects satisfaction with the company's pricing relative to the quality of services provided, with multiple reviews emphasizing timely delivery and effective project management as key aspects of their positive experience.Was this helpful?
More responsive than most other service providers
Get in TouchRedDuck is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$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 Blockchain Development company specializing in smart contract development, decentralized application (DApp) development, and blockchain solutions. Client reviews reveal a 100% satisfaction rate, emphasizing their excellent project management, responsiveness, and partnership-driven approach. Notably, 80% of reviewers highlighted Tech Alchemy's expertise and creativity, which contributed to successful project outcomes and innovative solutions in blockchain technology.
1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In recent reviews, clients have praised Tech Alchemy for their exceptional understanding of product vision and innovative use of AI. One client highlighted their ability to deliver a highly functional MVP on time, despite challenges, and commended their blend of strategic, technical, and design skills. Overall, the feedback reflects a strong sentiment of satisfaction, with one client even wishing for more exceptional team members. Tech Alchemy is recognized for their commitment to quality and lasting relationships.Was this helpful?
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 received positive feedback across various industries, showcasing their expertise in Financial Services, Arts, Gaming, Software, and Healthcare. Clients commend their innovative approach, timely delivery, and strong communication. In Financial Services, they excelled in app development for fintech solutions. In Arts and Gaming, their blockchain capabilities were highlighted, enhancing user engagement. Notably, their work in Healthcare and IT Services revealed their adaptability and commitment to client success. Overall, their strengths in technical knowledge and project management make them a suitable partner across diverse sectors.
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Non-profit Financial services Gaming Software Sports Media Other Industry Government IT Services Healthcare Hospitality & leisure Advertising & marketing Business services Consumer Products Arts, entertainment & musicWas 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 Accessible
Client feedback highlights Codiste's exceptional accessibility, with specific praise for their team's timely responses and availability, even on weekends. The client noted that Nishant and his team were not only knowledgeable but also humble, demonstrating a commitment to being available for discussions and problem-solving. Overall, the sentiment regarding accessibility is highly positive, indicating that Codiste prioritizes open communication and client support throughout the project.-
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?
See All Locations (3)Johannesburg, South Africa
1 Galway Road
Johannesburg, South Africa 212210 - 15
+27 60 976 6525
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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
Johannesburg clients commend Codiste for their versatile development skills across health, music, and AI projects. They excel in project management, problem-solving, and timely delivery, providing tailored solutions with a dedicated team that adapts to evolving project needs.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
In Johannesburg, KB Consulting is recognized for developing tailored web solutions, including a BI-backed knowledge system used by 50+ users. Clients highlight their quick delivery, cost-effectiveness, and effective communication through weekly sprints, showcasing their proficiency in full-stack development.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 software development company that specializes in building end-to-end web and mobile applications. Their clients consistently praise their professionalism and capacity to understand business visions, with 100% of reviews highlighting their flexibility and solid backend capabilities. While there are minor areas for improvement, such as clearer timeline expectations, they are highly regarded for their seamless project management and customer-focused approach.
Reviews mention Flexible
Clients have praised Appstrax Technology for their flexibility during project execution. One client noted their ease in swapping features without altering the contract, which was crucial for timely product launches. This adaptability was highlighted as a significant advantage compared to other developers. Overall, the sentiment regarding flexibility is highly positive, with clients appreciating the company's willingness to accommodate changes efficiently.-
Mobile App Dev for Bar Ordering App
5.0 Apr 20, 2020Their flexibility is a big distinguishing factor. I’ve worked with a couple of other developers, and I felt that Appstrax really maintained that startup ethos. Unlike other developers I’ve worked with, Appstrax was quite flexible in swapping out one feature for another without changing the contract. That was very nice.
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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.
Read more -
$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.
0 of 1 reviews is 5 stars$200,000 – $999,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent client feedback highlights Mobiloitte's effectiveness in product development and engineering, particularly in building scalable proptech platforms. A client praised their ability to translate complex requirements into actionable deliverables efficiently. The project management was noted for timely delivery and effective communication. Overall sentiment is highly positive, with no areas for improvement identified, indicating strong client satisfaction with Mobiloitte's services.Was this helpful?
Industry Experience
Mobiloitte has demonstrated expertise across diverse industries, including Financial Services, Business Services, Retail, and Consumer Products. Clients praised their technical proficiency in developing secure fintech applications and scalable platforms, particularly in lending and proptech. Feedback highlights strengths in project management and responsiveness, although some clients noted areas for improvement in communication and timeliness. Overall, Mobiloitte is well-suited for fintech and tech-driven projects requiring robust backend systems and user-friendly interfaces.
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Financial services Software Business services Design Retail Consumer products & 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. While some clients noted that their pricing fit within budget and offered good value, others expressed dissatisfaction with the overall quality relative to the costs incurred. For instance, one client appreciated Mobiloitte's pricing alignment with their budget and highlighted the good value for the cost. Conversely, another client remarked that although Mobiloitte was not the cheapest option, they faced issues with project management and deliverables, leading to a negative perception of value.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?
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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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List of the Top 3 Johannesburg Blockchain Development Companies
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$10,000+$25 - $49 / hr50 - 249Los Angeles, CA
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 - 49Victoria, Seychelles
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 - 49Nicosia, Cyprus
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 - 999New Delhi, India
Ability to deliver
26.3/40.013.6/20 Reviews6.9/10 Clients & Experience5.8/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed50 - 249Santa Clarita, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed10 - 49Denver, CO
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain
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