Top Blockchain Companies & Developers in San Diego
1 Leaders 15 Contenders
17 Companies
List of the Top San Diego Blockchain Development Companies
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Featured
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$5,000+$50 - $99 / hr10 - 49Serves San Diego, CAServices provided
90% Blockchain10% Web DevelopmentSee all 16 projectsRedDuck is a Blockchain Development firm specializing in Smart Contract Development, Distributed Ledger Technology, and Decentralized Application Development. They consistently receive positive feedback for their technical proficiency, with approximately 95% of reviewers commending their project management and responsiveness. Clients particularly appreciate their strategic vision and ability to deliver comprehensive blockchain solutions that align with business objectives.
Reviews mention Transparent
RedDuck received high praise for its transparency throughout the project, as highlighted by a client who noted the company's clear communication and responsiveness to feedback. The client specifically mentioned that RedDuck provided regular progress updates and was open about any necessary adjustments, showcasing a commitment to professionalism and adaptability. Overall, the sentiment around transparency is overwhelmingly positive, with clients appreciating the seamless collaboration and clarity in project management.-
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.
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3 of 3 reviews are 5 stars2 new reviews for Blockchain services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
RedDuck has received positive feedback over the past six months, with clients highlighting their effective communication and timely project delivery. One client praised their ability to meet deadlines while being attentive to needs, and another noted RedDuck's proactive problem-solving approach. Additionally, a client emphasized the successful deployment of complex blockchain solutions, showcasing RedDuck's technical expertise. Overall, clients express satisfaction with RedDuck's performance and the quality of their deliverables, indicating a strong fit for collaborative projects.Was this helpful?
Industry Experience
RedDuck has demonstrated expertise across various industries including Information Technology, Telecommunications, Financial Services, Gaming, and Manufacturing. Clients commend RedDuck for their strong project management, timely delivery, and adaptability in meeting client needs. Positive sentiment is particularly noted in Financial Services, where their proficiency in blockchain solutions and smart contract development has been highly praised. Their collaborative approach and commitment to quality make them a suitable partner for projects in tech-driven sectors.
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Manufacturing Logistics & Supply Chain Gaming Other Industry Financial services Information technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
RedDuck has received positive feedback regarding its overall value for money. Clients frequently highlighted the good value for cost, with one stating they chose RedDuck for its pricing fit within their budget. Another client emphasized that RedDuck delivered a full-featured solution within the agreed budget and timeframe, while several reviews noted satisfaction with timely deliveries and high-quality work. Overall, the sentiment reflects that clients feel they received significant value relative to their investment.Was this helpful?
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$50,000+$50 - $99 / hr10 - 49Solana Beach, CA
Services provided
10% Blockchain25% Mobile App Development20% Custom Software Development +4 services15% Web Development10% Other Application Development10% Product Design10% UX/UI DesignSee all 12 projectskromeon is a versatile development company specializing in web and mobile app development, with notable expertise in building user-friendly platforms for various industries. The company has received mixed feedback, with approximately 70% of reviews highlighting its professionalism, efficient project management, and technical expertise, while around 30% express concerns regarding customer service and contract fulfillment. Clients appreciate kromeon's streamlined processes and responsive communication, though some report issues with service reliability and contractual disputes.
Reviews mention Experienced
The feedback from clients regarding kromeon's experience is overwhelmingly positive. One client highlighted their responsiveness and expertise, stating, 'The team at kromeon has several years of app development experience. They were extremely knowledgeable.' Additionally, the project was completed on time and within budget, with no areas for improvement noted. Overall, clients appreciate kromeon's effective communication and guidance throughout the project.-
Mobile App Development for Web Design Company
5.0 Dec 17, 2018The team at kromeon has several years of app development experience. They were extremely knowledgeable. kromeon has a fantastic network of developers, artists, and marketers.
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Industry Experience
Kromeon has demonstrated expertise across diverse industries, including Media, Healthcare, Transportation, Automotive, Real Estate, and Business Services. Clients have praised their effective project management, communication, and ability to deliver user-friendly solutions. The sentiment varies, with positive feedback on their performance in Media and Transportation, while concerns have been raised in other engagements, particularly regarding professional conduct. Overall, Kromeon is well-suited for clients seeking web and app development, especially in creative and service-oriented sectors.
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Automotive Media Business services Design Real estate Consumer Products Other Industry TransportationWas this helpful?
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Review Rating from Clients
4.3/5.0
Quality
4.3
Schedule
4.3
Cost
4.4
Willing to Refer
4.4
Clients in California praise kromeon for their expertise in app development, web design, and digital marketing, delivering successful projects with positive user feedback and measurable growth. They highlight the team's responsiveness, professionalism, and ability to handle complex, diverse projects efficiently.Read Local ReviewsWas this helpful?
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UndisclosedUndisclosed250 - 999San Diego, CA
Services provided
25% Blockchain25% Packaging Design25% Product Design +1 service25% Warehousing & DistributionGFA, a Product Design company, was established in 2010. They focuses on Product Design and Packaging Design.
Read moreSee All Locations (4)San Diego, CA
Emerald Plaza 402 West Broadway Suite #400 San Diego, CA 92101
San Diego, CA 9210110 - 15
+1 858 309 5463
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$5,000+$25 - $49 / hr50 - 249San Diego, CA
Services provided
20% Blockchain20% Business Consulting10% Corporate Training & Coaching +6 services10% Digital Strategy10% E-Commerce Development10% Mobile App Development10% Social Media Marketing5% Content Marketing5% Web DevelopmentFounded in 2022, Blocklead Venture Studio is a midsize San Diego, California-based Blockchain company. Their services include Blockchain and Business Consulting.
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$10,000+$50 - $99 / hr2 - 9San Diego, CA
Services provided
10% Blockchain50% Custom Software Development25% Web Development +2 services10% Mobile App Development5% Enterprise App ModernizationIntegral Stack is a custom software development firm. Based in San Diego, California, their team offers Custom Software Development and Web Development.
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$50,000+$100 - $149 / hr10 - 49Carlsbad, CA
Services provided
10% Blockchain30% AI Development20% Custom Software Development +5 services10% AR/VR Development10% IT Staff Augmentation10% Web Design5% Market Research5% Marketing StrategySee all 1 projectsEpik Systems is a platform development company known for its expertise in delivering tailored solutions. They received 100% positive feedback for exceeding expectations and delivering projects on time. Reviewers highlight their deep understanding of complex problems and adaptability to changing concepts, showcasing their commitment to client satisfaction in sustainability-focused initiatives.
Industry Experience
Epik Systems has demonstrated strong capabilities in the telecommunications industry, particularly in developing platforms that support sustainability initiatives. Clients commend their subject matter expertise and adaptability in project management, consistently delivering on time and exceeding expectations. The overall sentiment is highly favorable, highlighting Epik's effectiveness in addressing complex challenges and delivering impactful solutions in telecommunications.
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TelecommunicationsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have praised Epik Systems for providing excellent value for money, noting their strong understanding of project requirements and effective solutions. One CTO highlighted that they delivered a carbon exchange platform on time and exceeded expectations, indicating satisfaction with both cost and results. Overall, the sentiment reflects confidence in the company's pricing relative to the quality of service rendered, with no reported areas for improvement regarding value.Was this helpful?
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UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
30% Blockchain10% Blockchain Marketing10% Custom Software Development +5 services10% DevOps Managed Services10% Mobile App Development10% Product Design10% UX/UI Design10% Web DevelopmentEscape is a Blockchain company. Headquartered in San Diego, California, the firm was established in 2023. Their team provides Blockchain and UX/UI Design.
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UndisclosedUndisclosed50 - 249San Diego, CA
Services provided
15% Blockchain15% AI Development15% Cloud Consulting & SI +5 services15% IT Managed Services15% IoT Development10% Application Testing10% Custom Software Development5% Enterprise App ModernizationVetsEZ is a cloud consulting & SI company. The company is headquartered in San Diego, California. Their services include cloud consulting & SI and IT managed services.
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UndisclosedUndisclosed2 - 9Vista, CA
Services provided
100% BlockchainLaunched in 2019, Yoonify Inc, a small Blockchain company, is in Wilmington, Delaware and Vista, California. Their services include Blockchain.
Read moreSee All Locations (2)Vista, CA
745 Breeze Hill Road
Vista, CA 920811
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UndisclosedUndisclosed10 - 49San Clemente, CA
Services provided
100% BlockchainSpace and Time is a Blockchain company. They are located in San Clemente, California. Their team provides Blockchain.
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UndisclosedUndisclosed50 - 249Escondido, CA
Services provided
10% Blockchain10% AI Development10% Application Testing +7 services10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% DevOps Managed Services10% Digital Engineering10% IT Managed Services10% IT Staff Augmentation10% Mobile App DevelopmentPrakat Solutions, a data analytics company, was established in 2009. The agency offers BI & big data consulting & SI and cloud consulting & SI.
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$10,000+$50 - $99 / hr50 - 249Mission Viejo, CA
Services provided
10% Blockchain15% AI Development15% Generative AI +6 services10% AI Consulting10% Custom Software Development10% IT Managed Services10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSee all 12 projectsAccelOne is a software development company specializing in web and mobile app development, frontend engineering, and software augmentation. The reviews demonstrate overwhelmingly positive feedback, with about 90% highlighting their expertise in handling complex projects, responsive communication, and seamless integration with client teams. Clients frequently praise their competitive pricing, high-quality deliverables, and strong project management skills, with over 70% acknowledging their ability to adapt to changing needs and deliver on tight deadlines.
Reviews mention Collaborative
The sentiment regarding collaboration with AccelOne is overwhelmingly positive. Clients noted their willingness to integrate seamlessly into teams, as highlighted by one client's statement on their 'level of commitment' and flexibility. Another client emphasized their 'exceptional' responsiveness and ability to manage multiple stakeholders effectively. Daily communications and regular team calls fostered a collaborative environment, ensuring project milestones were met efficiently. Overall, clients view AccelOne as a proactive partner that enhances teamwork and project success.-
Biometric Software Dev for IT Consulting Company
5.0 Jul 24, 2018They were very skilled in developing a plan and implementing it in a very collaborative environment. We communicated daily and on a weekly basis. Once a week, we would have a team call to address project progress, milestones, or hurdles.
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Cash Management System for Bitcoin Company
5.0 Aug 16, 2018They were open and they integrated with us as a seamless team. The developers worked remotely. We had daily calls, group meetings, and planning sessions. They used Trello initially, but when we incorporated our own Scrum master, we migrated everything to Jira, and they were open to that. We worked in a Scrum methodology so we could iterate the different versions quickly.
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Cash Management System for Bitcoin Company
5.0 Aug 16, 2018Their level of commitment to the project and our company is truly special. They were willing to collaborate and integrate with other teams. They were always open and flexible. It was amazing.
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Industry Experience
AccelOne has garnered positive feedback across various industries, including cybersecurity, gaming, fintech, information technology, media, and consumer products. Clients commend their expertise in web development, software engineering, and QA testing. In cybersecurity and fintech, they demonstrated reliability and responsiveness, while in gaming, their staffing solutions were highlighted. Overall, clients emphasize AccelOne’s strong communication, adaptability, and commitment to quality, making them a suitable partner for firms seeking technical expertise in software development and project management.
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IT Services Software Gaming Wellness & Fitness Information technology Business services Publishing Media Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend AccelOne for their competitive pricing and strong value for money. One client noted, 'Their rates were very competitive, and they were a great partner to us,' highlighting their affordability without compromising quality. Another client emphasized the 'good value for cost' in their selection process. Overall, feedback indicates that clients feel they receive top-tier service and expertise at a reasonable price, making AccelOne a cost-effective choice for software development projects.Was this helpful?
See All Locations (3)Mission Viejo, CA
26060 Acero
Mission Viejo, CA 926911
(800) 863-6814
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$5,000+$25 - $49 / hr50 - 249Laguna Niguel, CA
Services provided
10% Blockchain30% Custom Software Development25% AI Development +2 services20% ERP Consulting and SI15% Web DevelopmentSee all 6 projectsMeGaDev is a Blockchain Development company specializing in Blockchain Technology and Smart Contract Development. With 100% positive feedback, clients commend their professionalism and exceptional project management. Notably, 50% of reviewers highlight their ability to meet deadlines and 100% appreciate their effective communication and cultural fit.
Reviews mention Well-organized projects
Clients have praised MeGaDev for their well-organized project management, highlighting their efficiency and timely delivery. One client noted, 'Weekly check-ins and clear milestones helped us stay aligned without slowing us down.' This structured approach contributed to measurable outcomes, including increased user activation and reduced support tickets. Overall, the sentiment reflects strong satisfaction with MeGaDev’s ability to manage projects effectively, ensuring a seamless integration of their work into broader objectives.-
Web Design for Spend Management Company
5.0 Jun 24, 2025Yes, they were organized and efficient throughout. Weekly check-ins and clear milestones helped us stay aligned without slowing us down.
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2 of 2 Blockchain reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 ReviewsBlockchain PROJECT HIGHLIGHT
Web Dev for IT Services Company
5.0 — MeGaDev has provided custom software development services for an IT services company. They have developed the client's blockchain project. Read moreWas this helpful?
Industry Experience
MeGaDev has demonstrated expertise across various industries, including Gaming, IT Services, and Other sectors like Web3. Clients praised their ability to enhance user experience, optimize web performance, and successfully implement blockchain solutions. Overall sentiment reflects strong satisfaction with project management, responsiveness, and the quality of deliverables, making MeGaDev a suitable partner for companies seeking innovation and effective technical solutions, particularly in digital development and blockchain projects.
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Gaming Other Industry Human Resources IT ServicesWas this helpful?
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UndisclosedUndisclosed2 - 9Laguna Beach, CA
Services provided
50% Blockchain50% Blockchain MarketingLaunched in 2019, Republiqe is a Blockchain and Blockchain Marketing company. Their team focuses on Blockchain and Blockchain Marketing.
Read moreSee All Locations (3)Laguna Beach, CA
1968 South Coast Hwy #2661
Laguna Beach, CA 926511
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UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
100% BlockchainBlockchain company W3BT was launched in 2018. In San Diego, California, the team focuses on Blockchain.
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UndisclosedUndisclosed2 - 9Carlsbad, CA
Services provided
100% BlockchainBlockchain company Dealbox, Inc. Offers Blockchain. They are headquartered in Carlsbad, California.
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UndisclosedUndisclosed2 - 9Carlsbad, CA
Services provided
100% BlockchainSmall Blockchain company SmartBlocks, is in Carlsbad, California. Their services include Blockchain.
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UndisclosedUndisclosed10 - 49San Juan Capistrano, CA
Services provided
20% Blockchain20% Cloud Consulting & SI20% IoT Development +2 services20% Mobile App Development20% Web DevelopmentTerse Software is a Blockchain company. Established in 2017, the team offers Blockchain and cloud consulting & SI.
Read moreSee All Locations (2)San Juan Capistrano, CA
26366 Camino De Vista, San Juan
San Juan Capistrano, CA 92675Was this helpful?
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List of the Top 1 San Diego Blockchain Development Companies
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$50,000+$50 - $99 / hr10 - 49Solana Beach, CA
Ability to deliver
29.5/40.014.6/20 Reviews8.4/10 Clients & Experience6.5/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed250 - 999San Diego, CA
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
25% Blockchain75% Other -
$5,000+$25 - $49 / hr50 - 249San Diego, CA
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Blockchain80% Other -
$10,000+$50 - $99 / hr2 - 9San Diego, CA
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
10% Blockchain90% Other -
$50,000+$100 - $149 / hr10 - 49Carlsbad, CA
Ability to deliver
23.2/40.016.2/20 Reviews1.6/10 Clients & Experience5.4/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed2 - 9San Diego, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
30% Blockchain70% Other -
UndisclosedUndisclosed50 - 249San Diego, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
15% Blockchain85% Other -
UndisclosedUndisclosed2 - 9Vista, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
UndisclosedUndisclosed10 - 49San Clemente, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
UndisclosedUndisclosed50 - 249Escondido, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
10% Blockchain90% Other -
$10,000+$50 - $99 / hr50 - 249Mission Viejo, CA
Ability to deliver
32.9/40.016/20 Reviews8.6/10 Clients & Experience8.3/10 Market PresenceService focus
10% Blockchain90% Other -
$5,000+$25 - $49 / hr50 - 249Laguna Niguel, CA
Ability to deliver
16.6/40.016.6/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed2 - 9Laguna Beach, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
50% Blockchain50% Other -
UndisclosedUndisclosed2 - 9San Diego, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
UndisclosedUndisclosed2 - 9Carlsbad, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain -
UndisclosedUndisclosed2 - 9Carlsbad, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain
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