Top Smart Contract Development Companies in the United States
From Silicon Valley’s blockchain incubators to Wall Street’s fintech labs, the United States is a global hub for secure, production-ready smart contracts. Whether you’re launching a DeFi platform, tokenizing real-world assets, or automating back-office workflows, the right U.S. partner can speed up audits, reduce exploits, and ensure regulatory compliance.
Clutch ranks American providers by in-depth client reviews, market presence, and technical credentials—so you can hire with confidence. Use the filters on this page to narrow partners by hourly rate, team size, industry focus, or specific chains like Ethereum and Solana.
Explore more options here:
• Top Smart Contract Development Companies
• Smart Contract Developers in New York City
15 Leaders 15 Contenders
321 Companies
List of the Top United States Smart Contract Developers
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UndisclosedUndisclosed10 - 49Houston, TX
Services provided
10% Blockchain20% AI Development20% BI & Big Data Consulting & SI +320% Cloud Consulting & SI20% ERP Consulting and SI10% Robotics Process AutomationFocus Areas
25% Smart Contract Development25% Decentralized Finance25% Smart Contract Auditing +125% TokenizationData analytics company Kovan Technology Solutions is in Houston, Texas. The team focuses on BI & big data consulting & SI and cloud consulting & SI.
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$10,000+$50 - $99 / hr10 - 49New York, NY
Services provided
61% Blockchain39% Web DevelopmentFocus Areas
20% Smart Contract Development70% Ethereum Development10% Initial Coin Offering ConsultingIn New York, New York, Thewebgates is a Blockchain company. Established in 2007, the team offers Blockchain and Web Development.
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$1,000+Undisclosed10 - 49Soquel, CA
Services provided
20% Blockchain20% Product Design15% Mobile App Development +415% Web Development10% AR/VR Development10% Custom Software Development10% IT Staff AugmentationFocus Areas
95% Smart Contract Development5% Ethereum DevelopmentBees2biz is a Product Design company. Their small team of employees is located in Soquel, California and Bogotá, Colombia. Their team offers Product Design and Blockchain.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
Services provided
25% Blockchain30% Mobile App Development25% Web Development +120% Custom Software DevelopmentFocus Areas
55% Smart Contract Development35% Ethereum Development10% Initial Coin Offering ConsultingSee all 13 projectsDouble Coconut is a Blockchain Development company specializing in Web3 projects, including Distributed Ledger Technology and Smart Contracts. Reviews highlight their robust project management, with 100% of feedback being positive, citing their adaptability and ability to meet all benchmarks. Clients appreciate their innovative approach and timely delivery while navigating complex Blockchain Solutions.
1 of 1 Blockchain reviews are 5 starsUnknown avg. project costRead 1 ReviewBlockchain PROJECT HIGHLIGHT
Web3 Platform Design & Development for Digital Games Company
5.0 — Double Coconut provided Web3 development services for a digital games company. The team designed and developed a Trusted Computing Group (TCG) platform for users to trade cards and sell and read Read moreWas this helpful?
Industry Experience
Double Coconut has demonstrated expertise across several industries, including Gambling, Media, Gaming, Arts & Entertainment, Hospitality, and Sports. While they excelled in Media and Gaming with positive feedback on project management and timely delivery, their performance in Gambling raised concerns regarding quality and communication. Overall, their strengths lie in creative problem solving and adaptability, making them a suitable choice for projects in Media, Gaming, and Arts, while potential clients in Gambling should consider their quality assurance processes.
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Media Gaming Arts, entertainment & music Hospitality & leisure Social Networking Design Gambling SportsWas this helpful?
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UndisclosedUndisclosed10 - 49Seattle, WA
Services provided
100% BlockchainFocus Areas
50% Smart Contract Development50% Initial Coin Offering ConsultingFounded in 2018, Transparent Path is a Blockchain company. The company focuses on Blockchain, and is small.
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UndisclosedUndisclosed2 - 9Cambridge, MA
Services provided
100% BlockchainFocus Areas
50% Smart Contract Development50% Ethereum DevelopmentAlliedBlock is a Blockchain company. Their team is based in Cambridge, Massachusetts and provides Blockchain.
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UndisclosedUndisclosed2 - 9Minneapolis, MN
Services provided
100% BlockchainFocus Areas
50% Smart Contract Development50% Ethereum DevelopmentBlockchain company Unbankd is located in Minneapolis, Minnesota. Established in 2018, the team specializes in Blockchain.
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UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
100% BlockchainFocus Areas
50% Smart Contract Development50% Web3TokenFlow is a Blockchain company. In Chicago, Illinois, the firm was launched in 2022. Their team offers Blockchain.
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UndisclosedUndisclosed2 - 9Omaha, NE
Services provided
10% Blockchain10% AI Consulting10% AI Development +710% Business Consulting10% Cloud Consulting & SI10% Cybersecurity10% Generative AI10% IT Managed Services10% IoT Development10% Web DevelopmentFocus Areas
25% Smart Contract Development25% Ethereum Development25% Metaverse Development +125% Web3Infinite 8 A.I., a cloud consulting & SI company, was founded in 2017. The small team offers cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed2 - 9Elk Grove, CA
Services provided
80% Blockchain20% Blockchain MarketingFocus Areas
40% Smart Contract Development60% Decentralized FinanceEstablished in 2020, Titans Finance, LLC is a Blockchain company. Their team specializes in Blockchain and Blockchain Marketing.
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$5,000+$25 - $49 / hr250 - 999Austin, TX
Services provided
10% Blockchain10% AI Development10% AR/VR Development +710% Custom Software Development10% IoT Development10% Mobile & App Marketing10% Mobile App Development10% Wearable App Development10% Web Design10% Web DevelopmentFocus Areas
10% Smart Contract Development15% Ethereum Development15% Initial Coin Offering Consulting +515% Metaverse Development15% Web310% Decentralized Finance10% Smart Contract Auditing10% TokenizationUrApp Technologies is a software development company renowned for delivering innovative, flexible solutions, particularly in the realm of digital trading platforms. With 100% positive feedback, clients consistently praise their excellent project management, strong leadership, and ability to improve client satisfaction significantly. Reviewers highlight their impressive responsiveness and alignment with client values.
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Get in TouchUrApp Technologies 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)Austin, TX
Balcones Drive
Austin, TX 7873176 - 100
+16473701422
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$10,000+$25 - $49 / hr50 - 249Dover, DE
Services provided
10% Blockchain30% Custom Software Development20% IT Staff Augmentation +220% Mobile App Development20% Web DevelopmentFocus Areas
30% Smart Contract Development30% Web315% Ethereum Development +215% Metaverse Development10% Initial Coin Offering ConsultingSee all 4 projectsTXD is a versatile technology company specializing in software development, user experience design, and compliance solutions. The company's clients commend its problem-solving abilities and proactive project management approach, with approximately 100% of reviews highlighting timely delivery and innovation. TXD consistently meets or exceeds client expectations, demonstrating strong domain knowledge and adaptability to varying project requirements.
Reviews mention Innovative
Clients have consistently praised TXD for their innovative solutions, particularly in the redesign of flagship products and the integration of advanced technologies like Machine Learning and AI. One client highlighted how TXD's team brought extensive domain knowledge and delivered exceptional results in UI-UX and software development, exceeding expectations. Their proactive approach to problem-solving and ability to formulate independent, reliable solutions were also noted as significant strengths, reinforcing the overall positive sentiment regarding their innovative capabilities.-
Custom Software for Enterprise Software Development Firm
5.0 Jul 13, 2022The team helped giving our flagship product a new and better user experience, the team brings in wealth of experience in this domain. Of course it was a combined effort between the two teams to accomplish the results and in that regard TXend's development team where great to deal with and have consistently achieved agreed KPIs and have exceeded expectations when it came to engaging in problem solving and independently offering innovative solutions.
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Industry Experience
TXD has demonstrated significant expertise in the Retail and Software industries. In Retail, they provided robust compliance solutions for Levi Strauss & Co, ensuring seamless integration and minimal impact on user experience, leading to timely regulatory compliance. In Software, their involvement with Point Duty resulted in a successful redesign of flagship products and innovations in AI and ML, enhancing user experience and exceeding performance expectations. Overall, feedback indicates that TXD excels in problem-solving, proactive engagement, and delivering high-quality solutions tailored to client needs.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed strong satisfaction with TXD's cost-effectiveness and value for money. One review highlighted that TXD's solution not only met compliance requirements efficiently but also eliminated the need for staff training, thereby enhancing overall value. Another client noted the team's ability to deliver high-quality results with minimal oversight, indicating a favorable cost-to-benefit ratio. Overall, the sentiment reflects that TXD provides reliable services that exceed expectations, justifying their pricing.Was this helpful?
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$5,000+$25 - $49 / hr50 - 249Brooklyn, NY
Services provided
10% Blockchain20% CRM Consulting and SI20% IT Strategy Consulting +415% Custom Software Development15% Mobile App Development10% AR/VR Development10% Market ResearchFocus Areas
25% Smart Contract Development25% Ethereum Development25% Metaverse Development +125% Web3Founded in 2020, XTR Solutions is an IT strategy consulting company. Located in Brooklyn, New York, the team specializes in IT strategy consulting and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9Baltimore, MD
Services provided
50% Blockchain50% Blockchain MarketingFocus Areas
50% Smart Contract Development25% Ethereum Development25% Initial Coin Offering ConsultingLocated in Baltimore, Maryland, IC Blockchain is a Blockchain and Blockchain Marketing company. They focus on Blockchain and Blockchain Marketing and were founded in 2017.
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UndisclosedUndisclosed2 - 9Minneapolis, MN
Services provided
100% BlockchainFocus Areas
30% Smart Contract Development35% Ethereum Development35% Initial Coin Offering ConsultingBased in Minneapolis, Minnesota, Minneapolis Bitcoin ATM is a small Blockchain company. Their services include Blockchain.
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$10,000+$25 - $49 / hr250 - 999New York, NY
Services provided
10% Blockchain20% AI Development20% Mobile App Development +510% AR/VR Development10% DevOps Managed Services10% Low/No Code Development10% UX/UI Design10% Web DevelopmentFocus Areas
30% Smart Contract Development50% Web320% Ethereum DevelopmentSee all 11 projectsKiwiTech is a versatile technology development company offering services in mobile app development, SaaS solutions, and software systems, often incorporating AI and cloud-based platforms. The reviews highlight an impressive 90% satisfaction rate, with clients praising their adaptability, innovative approach, and professional project management. However, some feedback suggests room for improvement in resource management and communication efficiency during post-payment phases.
Reviews mention Experienced
The overall sentiment regarding KiwiTech's experience is highly positive. Clients appreciate the team's expertise, particularly noting their ability to leverage past knowledge to enhance project outcomes. One client emphasized the seamless project management, highlighting timely communication and effective handling of issues. Additionally, the adaptability of KiwiTech in implementing client feedback has been praised, with one client reporting significant improvements and satisfaction with the results. Overall, there are no complaints, reflecting strong client confidence in their capabilities.-
Client Dashboard for Online Warehouse Retailer
5.0 Feb 11, 2021The team that was placed on the project was one that had worked on something similar in the past. They were able to leverage their knowledge and experience to help steer us towards new features and avoid pitfalls of their past clients. It was extremely helpful and cut down on our costs.
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Industry Experience
KiwiTech has received positive feedback across various industries, including hospitality, education, healthcare, and financial services. Clients commend their expertise in mobile app and software development, emphasizing strong project management and responsiveness. In hospitality, they excelled in creating scalable solutions with high code quality. In education, their MVP development and digital marketing support were valued. Overall, KiwiTech is well-suited for innovative projects in technology-driven sectors, particularly those focused on enhancing user experience and operational efficiency.
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Education Chemicals & Biotechnology Healthcare Software Logistics & Supply Chain Financial services Other Industry Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
KiwiTech is frequently recognized for providing good value for money, as highlighted by clients who noted their competitive pricing models and quality of service. One client emphasized the effectiveness of KiwiTech's hybrid payment approach, which balanced cash and equity, enhancing their partnership. Another client commended their responsiveness and organizational skills, while multiple reviews underscored the firm's ability to deliver projects on time and within budget, reinforcing the overall positive sentiment regarding cost-effectiveness.Was this helpful?
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$1,000+$100 - $149 / hr2 - 9Oakland, CA
Services provided
20% Blockchain20% AI Development20% Web Development +315% Custom Software Development15% Digital Strategy10% Low/No Code DevelopmentFocus Areas
25% Smart Contract Development30% Ethereum Development30% Web3 +210% Initial Coin Offering Consulting5% Metaverse DevelopmentHeadquartered in Oakland, California, Nzouat is a small custom software development firm. The team focuses on Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Miami, FL
Services provided
10% Blockchain20% Custom Software Development20% E-Commerce Development +320% Mobile App Development20% Web Development10% UX/UI DesignFocus Areas
20% Smart Contract Development50% Initial Coin Offering Consulting20% Web3 +110% Ethereum DevelopmentSee all 10 projectsMayura Consultancy Services (MCS) is a software development company specializing in custom solutions such as ecommerce platforms, multilingual support integration, and automation of workflow processes. Across reviews, 100% of clients praised their communication, project management, and ability to deliver tailored solutions on time, with minimal revisions. Clients noted MCS's attention to detail and strategic understanding of business needs as standout qualities.
Reviews mention Collaborative
Client feedback highlights a strong sentiment of collaboration with Mayura Consultancy Services (MCS). The team demonstrated a structured approach and a collaborative mindset, actively contributing to the product's success by understanding the business context. Regular updates and open communication channels facilitated adaptability to evolving needs. One client noted MCS's engagement during key moments and praised their professionalism in accommodating changes. Overall, clients found MCS to be a communicative and results-driven partner, with no notable areas for improvement.-
Custom E-Commerce Development for Software Company
5.0 Jul 9, 2025Project management was well-structured, transparent, and flexible. The team maintained regular updates, clear milestones, and open channels of communication throughout. They adapted to our evolving needs and accommodated scheduling adjustments with professionalism and responsiveness.
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Custom E-Commerce Development for Software Company
5.0 Jul 9, 2025Mayura Consultancy Services structured approach, collaborative mindset, and high attention to detail set them apart. They weren’t just writing code they were actively contributing to the product’s success by understanding the business context.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Mayura Consultancy Services' competitive pricing and strong value for money, with several reviews noting that the pricing fit their budgets and aligned with their expectations. For instance, one client stated, 'Good value for cost,' while another emphasized that the project was delivered on time and within budget. Overall, the sentiment is overwhelmingly positive, with clients appreciating the quality of work delivered relative to the costs incurred.Was this helpful?
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See All Locations (3)Miami, FL
1450 Brickell Bay Drive
Miami, FL 331312 - 5
1-765-896-5271
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$5,000+$50 - $99 / hr10 - 49Glenview, IL
Services provided
15% Blockchain20% Web Development15% Custom Software Development +810% Mobile App Development10% UX/UI Design5% Application Management & Support5% Application Testing5% Customer Service Outsourcing5% Enterprise App Modernization5% Other Application Development5% Web DesignFocus Areas
50% Smart Contract Development25% Ethereum Development25% Initial Coin Offering ConsultingObvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49Bellevue, WA
Services provided
20% Blockchain20% Custom Software Development20% E-Commerce Development +220% Mobile App Development20% Web DevelopmentFocus Areas
100% Smart Contract DevelopmentAbasys Technologies Inc is a software development firm. Located in Bellevue, Washington, the firm was founded in 1987. Their services include Custom Software Development and Blockchain.
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UndisclosedUndisclosed10 - 49Berkeley, CA
Services provided
60% Blockchain20% Blockchain Marketing20% UX/UI DesignFocus Areas
20% Smart Contract Development60% Decentralized Finance20% Web3Blockchain company VolumeFi is in Berkeley, California. They offer Blockchain and UX/UI Design and were launched in 2021.
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UndisclosedUndisclosed1,000 - 9,999Alpharetta, GA
Services provided
10% Blockchain20% Logistics & Supply Chain Consulting10% AI Development +610% BI & Big Data Consulting & SI10% Business Consulting10% Custom Software Development10% Generative AI10% IoT Development10% Web DesignFocus Areas
50% Smart Contract Development50% Initial Coin Offering ConsultingInnover Digital, a Logistics & Supply Chain Consulting company, offer Logistics & Supply Chain Consulting and BI & big data consulting & SI. They were founded in 2020.
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UndisclosedUndisclosed2 - 9Groton, CT
Services provided
20% Blockchain20% AI Consulting20% AI Development +220% Cloud Consulting & SI20% IoT DevelopmentFocus Areas
100% Smart Contract DevelopmentDelonti is a cloud consulting & SI company headquartered in Groton, Connecticut. They offer cloud consulting & SI and IoT development and were launched in 1998.
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UndisclosedUndisclosed2 - 9Minneapolis, MN
Services provided
20% Blockchain20% BI & Big Data Consulting & SI20% Custom Software Development +410% AI Consulting10% AI Development10% Mobile App Development10% Web DesignFocus Areas
100% Smart Contract DevelopmentMidland Digital Solutions is a big data company. They specialize in BI & big data consulting & SI and Custom Software Development and were founded in 2010.
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UndisclosedUndisclosed2 - 9Kennesaw, GA
Services provided
20% Blockchain20% API Development20% Cloud Consulting & SI +220% Custom Software Development20% DevOps Managed ServicesFocus Areas
100% Smart Contract DevelopmentNeosys Consulting is a cloud consulting & SI company. The Kennesaw, Georgia-based team offers cloud consulting & SI and Custom Software Development.
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$25,000+$25 - $49 / hr10 - 49Phoenix, AZ
Services provided
35% Blockchain20% Custom Software Development15% Enterprise App Modernization +215% Mobile App Development15% Web DevelopmentFocus Areas
40% Smart Contract Development30% Ethereum Development20% Initial Coin Offering Consulting +110% TokenizationSpark+ Technologies is a Blockchain company. They are based in Goa, India and Phoenix, Arizona. Their team provides Blockchain and Custom Software Development.
Read moreSee All Locations (2)Phoenix, AZ
2550 West Union Hills Drive
Phoenix, AZ 850232 - 5
+1 (602) 314-0425
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$10,000+$25 - $49 / hr1,000 - 9,999Miami Beach, FL
Services provided
19% Blockchain20% Mobile App Development20% Web Development +315% IoT Development14% E-Commerce Development12% AR/VR DevelopmentFocus Areas
30% Smart Contract Development70% Ethereum DevelopmentLaunched in 2019, IOT WEB LAB, LLC is an application development company. The team specializes in Mobile App Development and Web Development and is in Kyiv, Ukraine and Dnipropetrovs'k, Ukraine.
Read moreSee All Locations (3)Miami Beach, FL
Michigan Avenue, Suite 700
Miami Beach, FL 3313916 - 20
+201205103972
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UndisclosedUndisclosed10 - 49Lewes, DE
Services provided
50% Blockchain20% Blockchain Marketing10% Mobile App Development +210% Public Relations10% SMS MarketingFocus Areas
25% Smart Contract Development25% Ethereum Development25% Metaverse Development +125% Web3Corum8 is a Blockchain company established in 2019. The agency focuses on Blockchain and Blockchain Marketing.
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$10,000+$25 - $49 / hr50 - 249New York, NY
Services provided
35% Blockchain25% IT Staff Augmentation15% Custom Software Development +215% Web Development10% Mobile App DevelopmentFocus Areas
70% Smart Contract Development30% Ethereum DevelopmentSee all 13 projectsDevBrother is a Blockchain Development company specializing in Smart Contract Development and Decentralized Application (DApp) Development. They received overwhelmingly positive feedback, with 100% of reviewers highlighting their ability to align technical decisions with business goals. Clients praised their proactive communication and efficient project management, resulting in smooth and predictable deliveries.
Reviews mention High-quality work
DevBrother has received high praise for their quality of work, with clients noting that their developers consistently exceed expectations. One client highlighted their satisfaction with the developers' skills and the effective project management, stating, 'We've always been happy with the quality of their developers' work.' Additionally, the regular check-ins and proactive communication enhance the overall experience, reinforcing the positive sentiment regarding their high-quality output.-
Web Dev for Cryptocurrency Exchange Firm
5.0 Jul 14, 2020DevBrother consistently exceeds our expectations and I highly recommend working with them. We've always been happy with the quality of their developers' work. Additionally, their developers are in an actual office and are provided with a private room and webcam, so we can discuss projects directly with the individuals we're working with.
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Industry Experience
DevBrother has received positive feedback across various industries including Gaming, Financial Services, Education, IT Services, Arts, and Legal. In Gaming, clients praised their expertise in Web3, security, and engagement strategies. In Financial Services and Education, their adaptability and quality of web development were highlighted. Other sectors noted their effective communication and ability to integrate seamlessly with client teams. Overall, DevBrother is well-regarded for their technical proficiency, client focus, and reliable delivery, making them a strong candidate for projects in these industries.
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Consumer Products Education Arts, entertainment & music Software Pharmaceuticals IT Services Legal Information technology Gaming Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight DevBrother's competitive pricing and strong value for money. For instance, one CEO noted their selection was influenced by 'good value for cost' and another emphasized that their rates were 'competitive and a great value.' Overall, feedback reflects satisfaction with the quality of work relative to costs, with clients appreciating the balance of affordability and expertise. The sentiment is overwhelmingly positive, with several clients expressing that they received high-quality service without inflated costs.Was this helpful?
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$5,000+< $25 / hr10 - 49Herriman, UT
Services provided
25% Blockchain25% Mobile App Development25% Web Development +215% Custom Software Development10% AR/VR DevelopmentFocus Areas
25% Smart Contract Development25% Web320% Ethereum Development +220% Metaverse Development10% Initial Coin Offering ConsultingCODETENTACLES DEVELOPMENT, a small web development firm, is headquartered in Pimpri-Chinchwad, India and Herriman, Utah. Their services include Web Development and Mobile App Development.
Read moreSee All Locations (2)Herriman, UT
5064 Leila Lane
Herriman, UT 840962 - 5
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$1,000+$25 - $49 / hr50 - 249Santa Clara, CA
Services provided
100% BlockchainFocus Areas
33% Smart Contract Development34% Ethereum Development33% Initial Coin Offering ConsultingBlockchain Developments is a Blockchain company. They were launched in 2018, and their services include Blockchain.
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UndisclosedUndisclosed2 - 9Quincy, MA
Services provided
60% Blockchain40% Blockchain MarketingFocus Areas
25% Smart Contract Development50% Tokenization25% Web3Chrysalis Digital Asset Exchange, a Blockchain company, was founded in 2021. The team offers Blockchain and Blockchain Marketing and is headquartered in Quincy, Massachusetts.
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$1,000+$25 - $49 / hr10 - 49Richmond, TX
Services provided
15% Blockchain30% Mobile App Development15% Other Application Development +410% AR/VR Development10% Custom Software Development10% E-Commerce Development10% Web DevelopmentFocus Areas
25% Smart Contract Development25% Ethereum Development25% Metaverse Development +125% Web3Mobile application development company surjX is based in Lahore, Pakistan and Richmond, Texas. Launched in 2008, the team provides Mobile App Development and Blockchain.
Read moreSee All Locations (2)Richmond, TX
9914 Corben Creek Lane
Richmond, TX 774072 - 5
+1 (346) 699-2350
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UndisclosedUndisclosed10 - 49Minneapolis, MN
Services provided
20% Blockchain20% Cloud Consulting & SI20% IoT Development +320% Robotics Process Automation10% AI Consulting10% AI DevelopmentFocus Areas
50% Smart Contract Development50% Ethereum DevelopmentAIThinkers is a cloud consulting & SI company. In Minneapolis, Minnesota, the firm specializes in cloud consulting & SI and IoT development.
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UndisclosedUndisclosed10 - 49San Francisco, CA
Services provided
50% Blockchain50% Blockchain MarketingFocus Areas
20% Smart Contract Development40% Decentralized Finance20% Ethereum Development +120% TokenizationFounded in 2020, Endaoment is a small San Francisco, California-based Blockchain and Blockchain Marketing company. Their team provides Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed10 - 49Gonzales, LA
Services provided
10% Blockchain30% IoT Development20% Custom Software Development +320% Web Development10% Low/No Code Development10% Web DesignFocus Areas
100% Smart Contract DevelopmentNubitz, an IoT development company, is located in Gonzales, Louisiana. They offer IoT development and Web Design.
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UndisclosedUndisclosed2 - 9Orlando, FL
Services provided
30% Blockchain30% Blockchain Marketing20% Custom Software Development +210% AI Development10% BI & Big Data Consulting & SIFocus Areas
50% Smart Contract Development50% Web3HPlus Consulting, a Blockchain company, was founded in 2018. The team offers Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
10% Blockchain20% Search Engine Optimization20% Social Media Marketing +510% API Development10% Email Marketing10% Mobile App Development10% Pay Per Click10% Web DevelopmentFocus Areas
100% Smart Contract DevelopmentIGenii Inc. Is a social media marketing company. Their team is located in New York, New York. The company offers Social Media Marketing and Search Engine Optimization.
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$50,000+$50 - $99 / hr2 - 9Hollywood, FL
Services provided
10% Blockchain30% Cloud Consulting & SI30% Custom Software Development +220% Other Application Development10% Web DevelopmentFocus Areas
20% Smart Contract Development50% Metaverse Development20% Ethereum Development +110% Web3See all 2 projectsRockinDev is a technology solutions company specializing in cloud engineering, web technology, and Unreal Engine development. With 100% positive feedback, clients commend their technical knowledge, timely delivery, and strong communication. The company is noted for its motivated and attentive team, ensuring high-quality outcomes and client satisfaction without any suggested areas for improvement.
Reviews mention Detail-oriented
Clients have consistently praised RockinDev for their detail-oriented approach, noting their attentiveness from the project's inception. One client highlighted the team's motivation and commitment to delivering high-quality work, which fostered trust in their processes. The project management was also commended for timely deliveries and effective communication, further reinforcing the positive sentiment regarding their meticulousness. Overall, feedback indicates a strong appreciation for the company's focus on detail.-
Web Development Strategy for Visual Design Firm
5.0 Dec 9, 2024The RockinDev team was incredibly motivated to deliver their best possible work and was very attentive to detail from the start. This made us trust their process and confident in our decision to hire them.
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Industry Experience
RockinDev has demonstrated expertise in the Advertising & Marketing and Gaming industries, receiving positive feedback for their technical knowledge in cloud engineering and web technologies. Clients noted significant improvements in client engagement and project success, as well as effective communication and timely delivery. Their strengths lie in enhancing visualization platforms and developing immersive technology within gaming, indicating a strong fit for companies seeking innovative and reliable development solutions in these sectors.
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Advertising & marketing GamingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed high satisfaction with RockinDev's cost-effectiveness and overall value. One client noted their impressive technical knowledge and timely delivery, which contributed to increased client engagement. Another highlighted the team's efficiency and creativity, particularly under tight deadlines. Overall, feedback reflects a strong sentiment that RockinDev provides exceptional quality for the investment, with no suggested areas for improvement regarding their pricing or value.Was this helpful?
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UndisclosedUndisclosed10 - 49Brooklyn, NY
Services provided
40% Blockchain40% Blockchain Marketing20% API DevelopmentFocus Areas
25% Smart Contract Development50% Web325% Ethereum DevelopmentInfura, a Blockchain company, was established in 2016. The team specializes in Blockchain and Blockchain Marketing and is located in Brooklyn, New York.
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UndisclosedUndisclosed2 - 9Middletown, DE
Services provided
50% Blockchain25% AI Development25% Blockchain MarketingFocus Areas
25% Smart Contract Development50% Tokenization25% Web3Bored Agency is a Blockchain company. Headquartered in Middletown, Delaware, the team offers Blockchain and Artificial Intelligence.
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$10,000+$25 - $49 / hr10 - 49Silver Spring, MD
Services provided
10% Blockchain30% Web Development20% Custom Software Development +220% E-Commerce Development20% Mobile App DevelopmentFocus Areas
50% Smart Contract Development40% Ethereum Development10% Initial Coin Offering ConsultingAdware Technologies Pvt. Ltd. Is a website development company. The team focuses on Web Development and Custom Software Development, and the agency is in Ghaziabad, India and Silver Spring,
Read moreSee All Locations (2)Silver Spring, MD
2311 Glenallan Ave, Silver Spring, Maryland
Silver Spring, MD 209062 - 5
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$5,000+$25 - $49 / hr10 - 49Beaverton, OR
Services provided
10% Blockchain10% AI Development10% AR/VR Development +1210% Application Management & Support10% Application Testing10% E-Commerce Development10% IoT Development10% Mobile App Development10% Web Design5% Web Development1% Custom Software Development1% Enterprise App Modernization1% IT Managed Services1% IT Strategy Consulting1% Wearable App DevelopmentFocus Areas
30% Smart Contract Development40% Initial Coin Offering Consulting30% Ethereum DevelopmentSee all 6 projectsInfistack Technologies PVT LTD is a software development company offering services in areas such as user onboarding software, CRM development, and systems integration. Across their reviews, 80% highlight their professionalism, timely deliveries, and dedication to functional software, while 20% mention the need for improved code standards and project management support.
Reviews mention Professional
Infistack Technologies PVT LTD has received positive feedback regarding their professionalism, particularly in terms of the quality of work and resilience demonstrated by their developers. A CEO of a CRM software company noted their ability to find the right talent and praised their professionalism, stating, 'They’re great professionals.' However, it was mentioned that they lack in project management support, suggesting that clients should ensure they have effective project management in place.-
Custom Platform Development for CRM Software Company
4.0 Mar 11, 2022We’re very happy about the quality of the work and stakeholders’ resilience. They’re great professionals; they find the right time and developers to help us.
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Industry Experience
Infistack Technologies PVT LTD has garnered positive feedback across various industries, including IT services, financial services, transportation, and agriculture. Clients commend their professionalism, effective communication, and ability to deliver tailored solutions, particularly in CRM development and software integration. Their strengths lie in enhancing operational efficiency and user experience, while some reviews noted opportunities for improvement in code quality and project management support. Overall, Infistack is well-suited for projects in fintech, logistics, and agritech sectors.
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IT Services Financial services Transportation AgricultureWas this helpful?
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See All Locations (3)Beaverton, OR
1705 NW 173rd Ave Apt 114
Beaverton, OR 970062 - 5
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UndisclosedUndisclosed2 - 9Wilmington, DE
Services provided
20% Blockchain20% API Development20% Blockchain Marketing +220% Custom Software Development20% Web DevelopmentFocus Areas
50% Smart Contract Development50% Web3Chainhive is a custom software development firm. They are in Wilmington, Delaware and have small team. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249New York, NY
Services provided
60% Blockchain10% Custom Software Development10% IT Staff Augmentation +210% Mobile App Development10% Web DevelopmentFocus Areas
45% Smart Contract Development35% Ethereum Development10% Initial Coin Offering Consulting +110% TokenizationSee all 11 projectsCrypton Studio is a specialized company focused on Blockchain Development, offering services such as Distributed Ledger Development, Smart Contract Development, and Decentralized Application (DApp) Development. The company consistently receives positive feedback, with clients praising their effective project management, strong technical expertise, and ability to deliver on time. They are noted for their responsive communication and attention to detail, with no areas for improvement mentioned in reviews.
Reviews mention Receptive
Clients have consistently praised Crypton Studio for their receptiveness and responsiveness throughout the project lifecycle. One client noted, "Crypton Studio is very receptive," emphasizing the importance of communication in early meetings. The team is described as "very responsive, communicative, and prompt," providing frequent updates and accommodating client feedback. Overall, the sentiment reflects a strong appreciation for their customer service and willingness to engage with clients' needs.-
UI Design & Blockchain Dev for Cryptocurrency Company
5.0 Oct 28, 2022They’re very responsive, communicative, and prompt. They’ve been there to answer any questions and concerns we’ve had. The team also provides frequent updates. My advice is to ask a lot of questions and engage in those early meetings because Crypton Studio is very receptive.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Crypton Studio's value for money, noting their competitive pricing and high-quality deliverables. One review highlights 'good value for cost,' while another mentions that they would 'pay more for Crypton Studio services' given the quality and speed of execution. Overall sentiment reflects that clients feel they receive excellent service and results that justify their investment, with no reported dissatisfaction regarding pricing.Was this helpful?
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See All Locations (2)New York, NY
169 Madison Avenue
New York, NY 100162 - 5
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$1,000+$50 - $99 / hrFreelancerSan Fernando, CA
Services provided
10% Blockchain50% Web Development20% E-Commerce Development +210% AR/VR Development10% Web DesignFocus Areas
15% Smart Contract Development70% Ethereum Development15% Metaverse DevelopmentWEBXSYS is a web development company launched in 2012. Their services include Web Development and E-Commerce Development.
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$10,000+$50 - $99 / hr2 - 9Jersey City, NJ
Services provided
10% Blockchain25% Web Development20% Web Design +415% Mobile App Development10% AI Development10% IT Strategy Consulting10% LogoFocus Areas
10% Smart Contract Development80% Ethereum Development10% Initial Coin Offering ConsultingCogdina Inc is a web development firm. Launched in 2018, the team provides Web Development and Web Design.
Read moreSee All Locations (3)Jersey City, NJ
111 Chestnut Avenue
Jersey City, NJ 07306226-666-1140
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UndisclosedUndisclosed2 - 9Alpharetta, GA
Services provided
40% Blockchain40% Blockchain Marketing20% AI DevelopmentFocus Areas
25% Smart Contract Development25% Metaverse Development25% Tokenization +125% Web3Blocknetics, a Blockchain company, is located in Alpharetta, Georgia. They specialize in Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed2 - 9Torrance, CA
Services provided
40% Blockchain40% Blockchain Marketing20% Mobile App DevelopmentFocus Areas
25% Smart Contract Development25% Decentralized Finance25% Smart Contract Auditing +125% TokenizationBlockchain Studioz is a small Blockchain company. Established in 2015, the team provides Blockchain and Blockchain Marketing.
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$5,000+$25 - $49 / hr250 - 999Vienna, VA
Services provided
30% Blockchain25% AI Development20% Custom Software Development +215% Mobile App Development10% Web DevelopmentFocus Areas
30% Smart Contract Development55% Ethereum Development15% Initial Coin Offering ConsultingSee all 14 projectsAccubits Technologies Inc is a versatile technology company specializing in blockchain, AI, and application development. Their reviews reveal a mixed reputation, with approximately 70% of clients expressing satisfaction, highlighting their client-oriented approach, timely delivery, and project management skills. Meanwhile, 30% of reviews indicate areas for improvement, such as project delays and communication. Common themes include their strong technical expertise and willingness to tackle complex projects.
Reviews mention Team players
Accubits Technologies Inc has received positive feedback for their team-oriented approach, characterized as proactive and collaborative. Clients noted their willingness to engage deeply in brainstorming sessions and suggest innovative solutions, which reflects a strong partnership mentality. One client highlighted their team's responsiveness and continuous communication, emphasizing the importance of their approachability. Overall, the sentiment is favorable, with clients appreciating the team's ability to understand business needs and provide tailored technological solutions.-
Web Dev & Machine Learning for International Hotel Platform
4.5 Oct 26, 2017Jithin [CEO/Co-Founder, Accubits] and a colleague took the time to understand the business first. They’re extremely approachable, responsive, and proactive. They reach out and give you multiple touchpoints. There are weekly catchups and daily standup calls. The communication is ongoing and continuous, which I like. We do face-to-face interactions once a quarter.
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Industry Experience
Accubits Technologies Inc. has garnered positive feedback across various industries, including Advertising & Marketing, Financial Services, Retail, and Information Technology. Clients commend their expertise in blockchain, app development, and project management, specifically highlighting their client-oriented approach and timely delivery. In Financial Services, they demonstrated capability in building token sale platforms but faced some criticism for delayed timelines in one instance. The Retail sector feedback showcases successful mobile app development for loyalty programs. Overall, their strengths lie in technology integration and responsiveness, making them suitable for projects requiring innovative tech solutions across diverse sectors.
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Advertising & marketing Hospitality & leisure Pharmaceuticals Retail Healthcare IT Services Business services Information technology Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Accubits Technologies Inc has received mixed feedback regarding their cost and value for money. While some clients praised the company for delivering projects within budget and demonstrating a strong commitment to quality, others expressed dissatisfaction with delays and unmet financial expectations. For instance, one client invested $30,000 but faced project completion issues, leading to contract termination. Conversely, another client noted that Accubits provided good value for money, delivering a well-functioning product that exceeded expectations. Overall, sentiment varies significantly across reviews.Was this helpful?
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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
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 United States Smart Contract Developers
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$50,000+$50 - $99 / hr50 - 249New York, NY
Ability to deliver
37.9/40.018.4/20 Reviews9.9/10 Clients & Experience9.6/10 Market PresenceService focus
55% Blockchain60% Smart Contract Development45% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Blockchain30% Smart Contract Development90% Other -
$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
37.4/40.018.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
25% Blockchain70% Smart Contract Development75% Other -
$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
Ability to deliver
37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
30% Blockchain15% Smart Contract Development70% Other -
$25,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Blockchain20% Smart Contract Development90% Other -
$10,000+$50 - $99 / hr10 - 49Chandler, AZ
Ability to deliver
33.4/40.016.6/20 Reviews9.6/10 Clients & Experience7.3/10 Market PresenceService focus
50% Blockchain90% Smart Contract Development50% Other -
$100,000+$200 - $300 / hr50 - 249Los Angeles, CA
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Blockchain35% Smart Contract Development80% Other -
$10,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Blockchain20% Smart Contract Development80% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
35.8/40.017.6/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
15% Blockchain80% Smart Contract Development85% Other -
$5,000+$25 - $49 / hr250 - 999Pembroke Pines, FL
Ability to deliver
30/40.016.2/20 Reviews8.4/10 Clients & Experience5.5/10 Market PresenceService focus
100% Blockchain50% Smart Contract Development -
$5,000+$50 - $99 / hr250 - 999Palo Alto, CA
Ability to deliver
33.9/40.018.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Blockchain30% Smart Contract Development90% Other -
Undisclosed$100 - $149 / hr250 - 999Austin, TX
Ability to deliver
36.5/40.016.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Blockchain10% Smart Contract Development90% Other -
$10,000+$100 - $149 / hr10 - 49Austin, TX
Ability to deliver
33.5/40.016.6/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
12% Blockchain50% Smart Contract Development88% Other -
$25,000+$150 - $199 / hr50 - 249Meridian, ID
Ability to deliver
32.2/40.015.8/20 Reviews9.6/10 Clients & Experience6.8/10 Market PresenceService focus
10% Blockchain50% Smart Contract Development90% Other -
$50,000+$150 - $199 / hr10 - 49San Francisco, CA
Ability to deliver
35/40.017/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
25% Blockchain20% Smart Contract Development75% Other -
$10,000+$50 - $99 / hr10 - 49Raleigh, NC
Ability to deliver
34/40.015.8/20 Reviews8.8/10 Clients & Experience9.4/10 Market PresenceService focus
10% Blockchain40% Smart Contract Development90% Other -
$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% Blockchain30% Smart Contract Development80% Other -
$5,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
10% Blockchain25% Smart Contract Development90% Other -
$10,000+$150 - $199 / hr50 - 249Boca Raton, FL
Ability to deliver
35.2/40.016.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
10% Blockchain20% Smart Contract Development90% Other -
$50,000+$50 - $99 / hr10 - 49Chapel Hill, NC
Ability to deliver
32.9/40.016.8/20 Reviews9.8/10 Clients & Experience6.4/10 Market PresenceService focus
35% Blockchain20% Smart Contract Development65% Other -
$25,000+$150 - $199 / hr50 - 249Wexford, PA
Ability to deliver
32.3/40.015.8/20 Reviews9.4/10 Clients & Experience7.2/10 Market PresenceService focus
10% Blockchain40% Smart Contract Development90% Other -
$25,000+$150 - $199 / hr10 - 49Palm Beach Gardens, FL
Ability to deliver
35.6/40.017/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
10% Blockchain20% Smart Contract Development90% Other -
$5,000+$50 - $99 / hr10 - 49Alpharetta, GA
Ability to deliver
30/40.016.2/20 Reviews8.4/10 Clients & Experience5.3/10 Market PresenceService focus
20% Blockchain100% Smart Contract Development80% Other -
$25,000+$200 - $300 / hr10 - 49Austin, TX
Ability to deliver
30.5/40.016.2/20 Reviews9.1/10 Clients & Experience5.2/10 Market PresenceService focus
10% Blockchain100% Smart Contract Development90% Other -
$5,000+$100 - $149 / hr2 - 9Atlanta, GA
Ability to deliver
31.5/40.016.6/20 Reviews9.1/10 Clients & Experience5.8/10 Market PresenceService focus
20% Blockchain45% Smart Contract Development80% Other -
$25,000+$50 - $99 / hr50 - 249Northbrook, IL
Ability to deliver
27.1/40.017.4/20 Reviews4.5/10 Clients & Experience5.2/10 Market PresenceService focus
35% Blockchain40% Smart Contract Development65% Other -
$5,000+$25 - $49 / hr50 - 249Dover, DE
Ability to deliver
26.3/40.014.8/20 Reviews5.9/10 Clients & Experience5.6/10 Market PresenceService focus
50% Blockchain25% Smart Contract Development50% Other -
$25,000+$150 - $199 / hr2 - 9Berwyn, IL
Ability to deliver
29.3/40.016.2/20 Reviews8.2/10 Clients & Experience4.9/10 Market PresenceService focus
40% Blockchain33% Smart Contract Development60% Other -
$25,000+$25 - $49 / hr10 - 49Falls Church, VA
Ability to deliver
30.9/40.015.6/20 Reviews9.3/10 Clients & Experience6/10 Market PresenceService focus
15% Blockchain30% Smart Contract Development85% Other -
$50,000+$200 - $300 / hr2 - 9Austin, TX
Ability to deliver
24.3/40.016.2/20 Reviews1.8/10 Clients & Experience6.4/10 Market PresenceService focus
100% Blockchain50% Smart Contract Development
United States Smart Contract Development FAQs
• Guaranteed “bug-free” code without third-party audits
• No insurance or unwillingness to sign a smart-contract liability clause
• One-size-fits-all estimates given before scoping
• Sparse commit history or private repositories only
• Lack of familiarity with U.S. regulations such as Howey Test considerations
Avoiding these pitfalls can save months of rework and potential security breaches. If you spot any of these red flags, take that as a warning sign and just continue your search.
U.S.-based smart contract development agencies combine deep blockchain experience with a mature software-engineering culture. Many draw talent from universities such as MIT and Stanford, contribute to open-source repos, and maintain relationships with American auditors like Trail of Bits or OpenZeppelin.
Moreover, working in the same time zone simplifies daily stand-ups, and familiarity with SEC, CFTC, and state-level regulations helps teams design compliant tokenomics—an edge if you’re pursuing U.S. investors or exchanges.
Rates vary because of many variables, including city, scope, and complexity. Based on Clutch’s pricing data, most U.S. blockchain agencies charge:
• $125 – $250 per hour for senior Solidity/Rust engineers
• $40,000 – $120,000 for an MVP token + basic audit
• $150,000 – $500,000+ for a full DeFi protocol (DEX, lending, staking)
Firms in emerging hubs like Austin or Denver often offer slightly lower rates than counterparts in San Francisco or New York.
While DeFi and NFTs dominate, U.S.-based smart contract development teams also build:
• Supply-chain traceability for agriculture and pharma
• Real-estate tokenization platforms
• Loyalty and ticketing systems for sports franchises
• Enterprise data integrity solutions for healthcare and insurance
The diversity of the U.S. economy means you can find specialists in nearly every vertical.
- Verify code security—ask for public GitHub repos and past audit reports.
- Check chain expertise—Ethereum, EVM sidechains, Cosmos, or permissioned Hyperledger?
- Review Clutch feedback for communication, on-time delivery, and post-launch support.
- Compare cultural fit—do they understand your industry’s compliance landscape?
Shortlist 3–5 firms, then run paid discovery sprints before committing to a long-term retainer. Find trusted agencies on Clutch’s directories and filter firms by their client ratings, pricing, and industry expertise.
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