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
330 Companies
List of the Top United States Smart Contract Developers
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$50,000+< $25 / hr10 - 49The Woodlands, TX
Services provided
10% Blockchain15% Low/No Code Development10% AI Development +710% BI & Big Data Consulting & SI10% Custom Software Development10% Enterprise App Modernization10% IT Managed Services10% IT Staff Augmentation10% Mobile App Development5% Web DevelopmentFocus Areas
25% Smart Contract Development30% Web325% Initial Coin Offering Consulting +120% Ethereum DevelopmentTISSA Technology LLC, a custom software development company, is located in The Woodlands, Texas and Pune, India. The team specializes in Custom Software Development and BI & big data consulting &
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$5,000+$25 - $49 / hr10 - 49Brooklyn, NY
Services provided
10% Blockchain15% UX/UI Design15% Web Development +610% API Development10% AR/VR Development10% Custom Software Development10% DevOps Managed Services10% E-Commerce Development10% Mobile App DevelopmentFocus Areas
20% Smart Contract Development20% Ethereum Development20% Initial Coin Offering Consulting +220% Metaverse Development20% Web3Coder Crew is an user experience design agency. Their team is based in Brooklyn, New York and Lahore, Pakistan and focuses on UX/UI Design and Web Development.
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$1,000+< $25 / hr50 - 249Los Angeles, CA
Services provided
10% Blockchain10% AI Development10% Custom Software Development +710% Generative AI10% Marketing Strategy10% Mobile App Development10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% Web DevelopmentFocus Areas
10% Smart Contract Development20% Decentralized Finance20% Metaverse Development +420% Web315% Tokenization10% Ethereum Development5% Smart Contract AuditingSee all 2 projectsAt Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that
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$10,000+$25 - $49 / hr250 - 999Westminster, CO
Services provided
20% Blockchain40% AI Development20% BI & Big Data Consulting & SI +120% Custom Software DevelopmentFocus Areas
50% Smart Contract Development50% Ethereum DevelopmentAI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.
Read moreSee All Locations (5)Westminster, CO
Apt# H-14, 10350 Dover St
Westminster, CO 8002150 - 75
3039174051
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UndisclosedUndisclosed2 - 9Memphis, TN
Services provided
50% Blockchain20% Blockchain Marketing20% Web Development +110% Custom Software DevelopmentFocus Areas
40% Smart Contract Development40% Web320% Ethereum DevelopmentWeb3devs is a Blockchain company. In Memphis, Tennessee, the team offers Blockchain and Web Development.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
20% Blockchain20% Branding20% Digital Strategy +220% Public Relations20% Search Engine OptimizationFocus Areas
100% Smart Contract DevelopmentHeadquartered in New York, New York, Ethe Consulting, LLC is a Blockchain company. They provide Blockchain and Branding and were founded in 2017.
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UndisclosedUndisclosed2 - 9Westerville, OH
Services provided
20% Blockchain20% Application Testing20% E-Commerce Development +220% ERP Consulting and SI20% Web DevelopmentFocus Areas
100% Smart Contract DevelopmentWinSquares Inc is an ERP consulting and SI company. They were established in 2015, and their services include ERP consulting and SI and Web Development.
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$10,000+$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
50% Blockchain10% Business Consulting10% Custom Software Development +310% Financial Consulting10% IT Strategy Consulting10% Mobile App DevelopmentFocus Areas
30% Smart Contract Development50% Ethereum Development20% Initial Coin Offering ConsultingSee all 2 projectsBeyond Enterprizes is a Blockchain Development company specializing in smart contract development and cryptocurrency solutions. According to the reviews, 100% of clients commend their professionalism, responsiveness, and client-centric approach, noting timely project delivery. Their expertise in developing secure smart contracts is highlighted, with 100% of reviewers satisfied with issue resolution and project management.
Reviews mention Unique expertise
Clients consistently commend Beyond Enterprizes for their unique expertise in blockchain technology and mobile app development. One client highlighted their extensive know-how and support during the discovery process, leading to a well-defined product strategy. Additionally, the ability to control costs and adhere to timelines, even in innovative projects, further emphasizes their specialized skills. Overall, the sentiment is highly positive, with clients expressing satisfaction and no noted areas for improvement.-
MVP Development for Decentralized Ecosystem
5.0 Oct 18, 2022They know how to build blockchain-based products, together with the skills and experience in building mobile apps.
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1 of 1 Blockchain reviews are 5 starsUnknown avg. project costRead 1 ReviewBlockchain PROJECT HIGHLIGHT
Blockchain Development for Cryptocurrency Gaming Platform
5.0 — A cryptocurrency gaming platform hired Beyond Enterprizes to develop a token and a staking smart contract. The technologies they used included Solidity, JavaScript, and Web3. Read moreWas this helpful?
Industry Experience
Beyond Enterprizes has demonstrated significant expertise in the Gaming and Media industries. Clients praised their responsiveness, project management, and ability to deliver secure, innovative blockchain solutions efficiently. In Gaming, they excelled in developing token and staking smart contracts. In Media, their strengths included product strategy and MVP development with a focus on mobile applications. Overall, feedback reflects a positive sentiment, indicating their suitability for projects requiring blockchain integration and mobile app development.
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Gaming MediaWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients of Beyond Enterprizes have consistently praised the company's cost-effectiveness and value for money. One client noted that Beyond's financial proposal was competitive, leading to a successful collaboration without budget overruns. Another client highlighted the company's ability to deliver quality results on time and within budget, emphasizing their responsiveness and client-centric approach. Overall, the sentiment regarding Beyond Enterprizes' pricing and value is highly positive, reflecting satisfaction with the outcomes relative to the costs.Was this helpful?
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Undisclosed$100 - $149 / hr50 - 249Floral Park, NY
Services provided
10% Blockchain30% E-Commerce Development10% Application Management & Support +610% Mobile App Development10% Other Application Development10% UX/UI Design10% Web Development5% Custom Software Development5% Web DesignFocus Areas
20% Smart Contract Development30% Web320% Initial Coin Offering Consulting +215% Ethereum Development15% Metaverse DevelopmentLim Media is an e-commerce development firm. Their midsize team is in Floral Park, New York and Cairo, Egypt and provides E-Commerce Development and UX/UI Design. The agency was founded in 2012.
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UndisclosedUndisclosed10 - 49Lakewood, NJ
Services provided
10% Blockchain10% AI Development10% Custom Software Development +710% DevOps Managed Services10% E-Commerce Development10% Graphic Design10% IoT Development10% Mobile App Development10% Web Design10% Web DevelopmentFocus Areas
20% Smart Contract Development20% Ethereum Development20% Metaverse Development +220% Smart Contract Auditing20% Web3See all 1 projectsSpearmint offers AI development services with a focus on AI learning projects. Reviews consistently highlight their professionalism and outstanding customer service, with successful project outcomes and timely delivery. Clients particularly appreciate the company's high service standards and effective communication, with no noted areas for improvement.
See All Locations (2)Lakewood, NJ
734 Southlake Dr
Lakewood, NJ 0870110 - 15
+12012049289
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$5,000+$25 - $49 / hr10 - 49Humble, TX
Services provided
10% Blockchain20% Custom Software Development20% Mobile App Development +520% Web Development10% API Development10% Microservices Architecture Services5% Application Testing5% E-Commerce DevelopmentFocus Areas
25% Smart Contract Development25% Ethereum Development25% Metaverse Development +125% Web3Novo Labs is a custom software development company founded in 2022. The small team offers Custom Software Development and Web Development.
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$10,000+Undisclosed2 - 9Appleton, WI
Services provided
20% Blockchain20% Custom Software Development20% IT Managed Services +220% UX/UI Design20% Web DevelopmentFocus Areas
20% Smart Contract Development20% Decentralized Finance20% Ethereum Development +220% Tokenization20% Web3New Age Blockchain is an UX design company. The Appleton, Wisconsin-based firm was launched in 2022. Their team specializes in UX/UI Design and IT managed services.
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UndisclosedUndisclosed10 - 49Philadelphia, PA
Services provided
20% Blockchain10% AI Consulting10% AI Development +610% BI & Big Data Consulting & SI10% Custom Software Development10% Mobile App Development10% Product Design10% UX/UI Design10% Web DevelopmentFocus Areas
50% Smart Contract Development50% Initial Coin Offering ConsultingLaunched in 2014, Custom House Technology Consultants, a small Blockchain company, is in Philadelphia, Pennsylvania. Their team offers Blockchain and UX/UI Design.
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UndisclosedUndisclosed10 - 49Irvine, CA
Services provided
50% Blockchain50% Blockchain MarketingFocus Areas
20% Smart Contract Development20% Decentralized Finance20% Ethereum Development +220% Metaverse Development20% TokenizationBitus Labs is a Blockchain and Blockchain Marketing company founded in 2021. Headquartered in Irvine, California, the team specializes in Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
70% Blockchain30% Blockchain MarketingFocus Areas
10% Smart Contract Development30% Metaverse Development30% Web3 +220% Ethereum Development10% Initial Coin Offering ConsultingBloq is a Blockchain company located in Chicago, Illinois. They specialize in Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed2 - 9San Jose, CA
Services provided
50% Blockchain50% Blockchain MarketingFocus Areas
30% Smart Contract Development70% Decentralized FinanceOn-Chain Index is a Blockchain and Blockchain Marketing company. They provide Blockchain and Blockchain Marketing and were launched in 2021.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
10% Blockchain15% Email Marketing15% Pay Per Click +515% Search Engine Optimization15% Social Media Marketing10% Custom Software Development10% Mobile App Development10% Web DevelopmentFocus Areas
100% Smart Contract DevelopmentDigital Destino, Inc., a social media marketing agency, was established in 2017. The small team specializes in Social Media Marketing and Email Marketing.
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$10,000+$100 - $149 / hr2 - 9Los Angeles, CA
Services provided
20% Blockchain40% AI Consulting20% Digital Strategy +120% Internet & Technology LawFocus Areas
15% Smart Contract Development20% Initial Coin Offering Consulting20% Tokenization +415% Web310% Decentralized Finance10% Ethereum Development10% Smart Contract AuditingIn Los Angeles, California, Beneficial Technology is a small AI Consulting company. Their services include AI Consulting and Digital Strategy.
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$10,000+$50 - $99 / hr10 - 49Germantown, MD
Services provided
10% Blockchain25% Mobile App Development25% Web Development +220% UX/UI Design20% Web DesignFocus Areas
100% Smart Contract DevelopmentSee all 14 projectsSailet is a versatile development company specializing in mobile applications, websites, and data management solutions. Across multiple reviews, clients commend Sailet for their professionalism, attention to detail, and client-oriented services, with 100% of the feedback being positive. A common theme, noted in 86% of reviews, is their efficiency and ability to meet tight deadlines while maintaining open and effective communication.
Reviews mention Timely
Overall, clients consistently praised Sailet for their timeliness and responsiveness throughout various projects. Feedback highlighted their commitment to meeting deadlines, with one client noting that Sailet delivered the project ahead of schedule, allowing for additional testing. Another client appreciated the team's availability, stating they resolved issues promptly, even outside regular hours. Clients reported a transparent process with regular updates, reinforcing a strong sentiment of reliability and professionalism in Sailet's project management.-
Web Dev & SEO for Nonprofit Organization
5.0 Apr 27, 2022We had regular meetings with Sailet to track the progress, they provided us with weekly/monthly/quarterly reports throughout the whole duration of the project. The process was very easy (thanks to the team), very transparent and comfortable. Guys were in touch with us all the time, whenever we needed their help (a few times after midnight). All the issues were resolved in a timely and professional manner.
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Web Design & Development for Management Consulting Company
5.0 Jan 20, 2022The project was completed completely and on time. Team-lead was constantly in contact with the customer. Responded flexibly to comments and requests. The team is very friendly and customer oriented.
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Web Dev & Design for Cryptocurrency Media Company
5.0 Jan 18, 2022First of all, I was pleased with the quality of the web design of our site. To be honest, the design is amazing metoshi.com. Their team did all the work in a short time and made all the edits as quickly as possible.
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Multi-Platform App Dev & Design for Coaching Company
5.0 Jan 12, 2022Sailet delivered the project before our deadline and always completed their tasks ahead of schedule. As a result, we had some free time to make corrections and conduct more tests. Communication between our teams was very open and detailed — they would listen to all the details we gave them and proposed improvements.
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Website Development for Environmental Nonprofit Organization
5.0 Jan 10, 2022The team was always ready to work overtime to meet the deadline.
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Industry Experience
Sailet has demonstrated strong expertise across various industries including Education, Business Services, Nonprofit, Consulting, IT Services, and Real Estate. Feedback highlights their exceptional project management, client-oriented approach, and ability to deliver tailored solutions. Clients from the Education sector commend their patience and support, while those in Consulting appreciate their problem-solving skills. Overall, the sentiment across these industries is highly positive, indicating Sailet's capability to effectively address diverse project needs.
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Education Business services Nonprofit IT Services Real estate ConsultingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Sailet for their competitive pricing and exceptional value for money. One client highlighted their selection due to 'good price' alongside experience and professionalism. Another noted that Sailet's services fit their budget while providing 'great culture fit' and 'good value for cost.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of the services, with clients feeling that they received high-quality outcomes relative to their investment.Was this helpful?
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UndisclosedUndisclosed2 - 9San Francisco, CA
Services provided
10% Blockchain60% Public Relations10% Content Marketing +210% Digital Strategy10% Event ManagementFocus Areas
10% Smart Contract Development50% Ethereum Development40% Initial Coin Offering ConsultingMultiplied is a PR agency. They were founded in 2017, and their services include Public Relations and Blockchain.
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$10,000+$25 - $49 / hr10 - 49Austin, TX
Services provided
100% BlockchainFocus Areas
50% Smart Contract Development50% TokenizationSpydra Technologies Private limited is a small Blockchain company. Launched in 2020, the team focuses on Blockchain.
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UndisclosedUndisclosed2 - 9Burlington, CT
Services provided
50% Blockchain50% Blockchain MarketingFocus Areas
20% Smart Contract Development60% Web320% Ethereum DevelopmentLaunched in 2023, Web3 Heroes is a Blockchain and Blockchain Marketing company. The team provides Blockchain and Blockchain Marketing and is located in Burlington, Connecticut.
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UndisclosedUndisclosed2 - 9Savannah, GA
Services provided
20% Blockchain20% API Development20% BI & Big Data Consulting & SI +220% Custom Software Development20% Web DevelopmentFocus Areas
50% Smart Contract Development50% Ethereum DevelopmentDigital Access Security Integrated is a big data company. The Savannah, Georgia-based team focuses on BI & big data consulting & SI and Custom Software Development.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
20% Blockchain20% AI Development20% API Development +220% Blockchain Marketing20% Custom Software DevelopmentFocus Areas
50% Smart Contract Development50% Web3Eri-MillenniumTech (ERIMT) is a custom software development firm. Headquartered in New York, New York, their team focuses on Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9New York, NY
Services provided
40% Blockchain15% IT Strategy Consulting15% UX/UI Design +310% Cloud Consulting & SI10% Custom Software Development10% Enterprise App ModernizationFocus Areas
30% Smart Contract Development40% Ethereum Development30% Smart Contract AuditingChainworks Inc., a Blockchain company, offer Blockchain and UX/UI Design. They were launched in 2017.
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UndisclosedUndisclosed2 - 9Tampa, FL
Services provided
20% Blockchain20% Blockchain Marketing20% Corporate Training & Coaching +220% Cybersecurity20% Microservices Architecture ServicesFocus Areas
50% Smart Contract Development50% Smart Contract AuditingPrivKey LLC is a Cybersecurity company based in Tampa, Florida. Established in 2018, the team focuses on Cybersecurity and Blockchain.
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Undisclosed$100 - $149 / hr10 - 49Ottawa, IL
Services provided
20% Blockchain20% Custom Software Development20% Market Research +220% Social Media Marketing20% Web DevelopmentFocus Areas
15% Smart Contract Development20% Decentralized Finance20% Web3 +515% Tokenization10% Ethereum Development10% Smart Contract Auditing5% Initial Coin Offering Consulting5% Metaverse DevelopmentSee all 1 projectsDigisperts Technology Company is a versatile technology firm specializing in mail server maintenance and web-app development. Reviews indicate a high level of professionalism, with 100% of respondents mentioning successful project outcomes despite challenges and recognizing their dedication to continual improvement. The firm is valued for being cost-effective and responsive, with efficient project management highlighted by all reviewers.
Industry Experience
Digisperts Technology Company Limited has received positive feedback particularly in the Advertising & Marketing sector, where they successfully delivered web-app solutions and maintained mail servers for clients. Their strengths include professionalism, effective project management, and a commitment to continuous improvement. The overall sentiment is favorable, indicating that potential clients in the Advertising & Marketing industry may find them a suitable partner for web development and IT solutions.
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Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have noted that Digisperts Technology Company offers good value for the cost of their services, with one client specifically highlighting this as a reason for their selection. The overall sentiment reflects satisfaction with the company's pricing relative to the quality of work delivered, as projects were completed successfully and on time. Feedback indicates that the company is committed to continuous improvement, which adds to their perceived value.Was this helpful?
See All Locations (2)Ottawa, IL
Illinois Ave, Ottawa, Illinois
Ottawa, IL 613502 - 5
+15108425365
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$5,000+$50 - $99 / hr250 - 999Lewis Center, OH
Services provided
30% Blockchain10% AI Development10% AR/VR Development +105% API Development5% Custom Software Development5% E-Commerce Development5% Generative AI5% IoT Development5% Mobile App Development5% Search Engine Optimization5% UX/UI Design5% Web Design5% Web DevelopmentFocus Areas
10% Smart Contract Development20% Metaverse Development20% Web3 +510% Decentralized Finance10% Ethereum Development10% Initial Coin Offering Consulting10% Smart Contract Auditing10% TokenizationSee all 1 projectsKryptobees is a company that claims to offer Blockchain Solutions, including cryptocurrency and trading bot development. However, according to reviews, 100% of feedback is negative, highlighting concerns about alleged unethical practices, with accusations of conning customers out of substantial sums of money and delivering non-functional products. Potential clients are advised to exercise caution.
Industry Experience
Kryptobees has primarily operated within the financial services sector, specifically focusing on trading bot development. Reviews indicate a significant negative sentiment, highlighting experiences of fraud and failed deliverables. Clients reported being misled and losing substantial amounts of money with no product delivered. As such, potential clients in the financial services sector should exercise caution, as the feedback suggests Kryptobees lacks reliability and transparency in their offerings.
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Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback indicates a severe lack of value for money with Kryptobees, as one review highlighted that they were 'conned out of our money' after paying for a trading bot that failed to deliver any results. Despite initial perceptions of 'good value for cost,' the overall sentiment reflects a consensus that the company engaged in deceptive practices, leading clients to believe they would receive a functional product, which ultimately was not the case.Was this helpful?
See All Locations (2)Lewis Center, OH
Weeping Rock Dr, Lewis Center
Lewis Center, OH 4303550 - 75
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$1,000+$25 - $49 / hr10 - 49St. Petersburg, FL
Services provided
10% Blockchain25% Web Development15% Application Management & Support +415% Custom Software Development15% Mobile App Development10% E-Commerce Development10% Low/No Code DevelopmentFocus Areas
10% Smart Contract Development50% Web340% Metaverse DevelopmentCircle Global Services, a small software development firm, is based in St. Petersburg, Florida and Lahore, Pakistan. Their services include Custom Software Development and Web Development.
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$25,000+$100 - $149 / hr50 - 249Tigard, OR
Services provided
10% Blockchain30% Enterprise App Modernization20% AI Development +220% BI & Big Data Consulting & SI20% IoT DevelopmentFocus Areas
60% Smart Contract Development40% Initial Coin Offering ConsultingLobster Technologies is an Enterprise App Modernization company. The team offers Enterprise App Modernization and Artificial Intelligence and is headquartered in Tigard, Oregon and Ha Noi, Vietnam.
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$5,000+$50 - $99 / hr10 - 49San Mateo, CA
Services provided
15% Blockchain25% Custom Software Development20% Web Development +315% Mobile App Development15% UX/UI Design10% Low/No Code DevelopmentFocus Areas
40% Smart Contract Development35% Ethereum Development25% Initial Coin Offering ConsultingSee all 2 projectsAction Engine is a versatile development company specializing in building cloud-based platforms and applications. The reviews highlight their strong project management skills, flexibility, and ability to adapt to changing requirements. Notably, 100% of reviewers express satisfaction with their communication and professionalism. Clients appreciate their creativity in UI/UX design and timely delivery of projects, with no areas for improvement identified.
Reviews mention Meets deadlines
Overall, client feedback indicates a strong sentiment regarding Action Engine's ability to meet deadlines. One client specifically noted, "I’m extremely happy with how Action Engine has met deadlines and how they communicate with me." This reflects a consistent pattern of timely project management, contributing to the client's positive experience and satisfaction with the ongoing collaboration.-
Cloud-Based App Solution for Automated Retail Company
5.0 Dec 13, 2022I’m extremely happy with how Action Engine has met deadlines and how they communicate with me, specifically the project manager. Their professionalism, ability to meet deadlines, and creativity in developing UI/UX designs are impressive. On top of that, I’m extremely pleased with my experience working with them — it’s been a pleasure.
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Industry Experience
Action Engine has demonstrated strong expertise in both the financial services and retail sectors. In financial services, they have successfully developed a cloud-based investment platform, showcasing flexibility and effective communication. In retail, they contributed to an automated retail app, focusing on UI/UX design and meeting project deadlines. Overall, feedback reflects a high level of professionalism and adaptability, marking Action Engine as a suitable partner for projects in fintech and automated retail.
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Financial services RetailWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Action Engine for delivering high-quality work at a reasonable cost, emphasizing their flexibility and responsiveness to changing requirements. One client noted their satisfaction with the overall value and professionalism, stating, 'I’m extremely pleased with my experience working with them.' Another highlighted the effective communication and timely project management, contributing to a positive perception of the company's cost-effectiveness. Overall, the sentiment reflects a strong alignment of value for money with client expectations.Was this helpful?
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UndisclosedUndisclosed50 - 249Chantilly, VA
Services provided
10% Blockchain20% Cloud Consulting & SI20% Custom Software Development +420% Cybersecurity10% BI & Big Data Consulting & SI10% IT Managed Services10% IoT DevelopmentFocus Areas
30% Smart Contract Development40% Initial Coin Offering Consulting30% Ethereum DevelopmentEstablished in 2003, TechnoGen, Inc. Is a midsize cloud consulting & SI company in Chantilly, Virginia. Their team offers cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49Seattle, WA
Services provided
50% Blockchain50% AI DevelopmentFocus Areas
50% Smart Contract Development50% TokenizationLook Lateral Inc., a small AI company and Blockchain company, is located in Milano, Italy and Seattle, Washington. The team specializes in Artificial Intelligence and Blockchain.
Read moreSee All Locations (2)Seattle, WA
1200 Westlake Ave. N. Ste 802
Seattle, WA 981092 - 5
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$10,000+$50 - $99 / hr10 - 49Denver, CO
Services provided
34% Blockchain33% Custom Software Development33% Web DevelopmentFocus Areas
40% Smart Contract Development50% Ethereum Development10% Initial Coin Offering ConsultingPineapple Workshop is a Denver, Colorado-based Blockchain company. They offer Blockchain and Custom Software Development.
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$1,000+Undisclosed10 - 49Boston, MA
Services provided
15% Blockchain25% Pay Per Click20% Advertising +315% Ecommerce Marketing15% Social Media Marketing10% Conversion OptimizationFocus Areas
30% Smart Contract Development30% Web320% Metaverse Development +210% Ethereum Development10% Initial Coin Offering ConsultingSee all 9 projectsFetch & Funnel is a digital marketing agency specializing in paid media advertising, creative solutions, and conversion rate optimization. Reviews highlight their ability to drive strong ROAS, with notable success in improving conversion rates and expanding advertising channels. While 71% of reviews praise their professionalism and project management, 29% note communication challenges. Overall, they are commended for their expertise and results-driven approach.
Reviews mention Innovative
Fetch & Funnel has received high praise for their innovative approach to digital marketing. Clients highlighted their ability to generate fresh ideas and adapt strategies based on market feedback, leading to increased traffic and sales. One client noted their impressive communication and positive attitude, stating that Fetch & Funnel's innovative mindset made them the best agency they had collaborated with. Overall, the sentiment reflects a strong appreciation for their creativity and strategic thinking.-
Digital Strategy & PPC for Retail Lighting Distributor
5.0 Feb 23, 2021We were most impressed by their communication, positive attitude, and fresh ideas. We've worked with many agencies over the years and I can honestly say that working with Fetch & Funnel was our best experience. It was difficult finding an agency that would work within our (initially) small budget, but they saw the potential in partnering with us and made it work.
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1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Fetch & Funnel highlight their effectiveness in generating sales through paid media advertising, achieving an average ROAS of 2.60. Clients praised the professionalism and creativity of the team, particularly noting Account Manager Patricia's excellent communication and innovative ideas. Overall, the sentiment is highly positive, with clients appreciating the tangible results delivered despite challenges related to niche product marketing and customer awareness.Was this helpful?
Industry Experience
Fetch & Funnel has demonstrated expertise across various industries, including Hospitality & Leisure, Arts, Entertainment & Music, eCommerce, Engineering, and Business Coaching. Clients praised their creative capabilities and commitment to improving marketing performance, particularly in eCommerce, where they significantly boosted sales and conversion rates. However, communication and project management were highlighted as areas needing improvement, particularly in the Hospitality sector. Overall, the sentiment is positive, with strong recommendations for eCommerce and Business Coaching sectors, while caution is advised for those in Hospitality.
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Healthcare Hospitality & leisure Arts, entertainment & music eCommerce Consulting Construction EngineeringWas this helpful?
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UndisclosedUndisclosed10 - 49Rockville, MD
Services provided
20% Blockchain30% Business Consulting25% AI Development +125% CybersecurityFocus Areas
25% Smart Contract Development25% Decentralized Finance25% Metaverse Development +125% Smart Contract AuditingLaunched in 2012, Barrow Wise Consulting, LLC is a Business Consulting company. The team provides Business Consulting and Cybersecurity.
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$25,000+$50 - $99 / hr10 - 49Sheridan, WY
Services provided
30% Blockchain40% AI Development20% Custom Software Development +110% Low/No Code DevelopmentFocus Areas
30% Smart Contract Development30% Ethereum Development20% Decentralized Finance +120% Web3TVL Technology is a București, Romania-based AI firm. They offer Artificial Intelligence and Custom Software Development and were established in 2019.
Read moreSee All Locations (3)Sheridan, WY
30 South Gould Street
Sheridan, WY 828012 - 5
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UndisclosedUndisclosed2 - 9Las Vegas, NV
Services provided
20% Blockchain20% Web Development10% Blockchain Marketing +510% Digital Strategy10% Mobile App Development10% Search Engine Optimization10% Social Media Marketing10% UX/UI DesignFocus Areas
30% Smart Contract Development50% Web320% Metaverse DevelopmentEstablished in 2020, EXEDITEC is a website development firm. The team specializes in Web Development and Blockchain and is in Las Vegas, Nevada.
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UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
30% Blockchain10% Blockchain Marketing10% Custom Software Development +510% DevOps Managed Services10% Mobile App Development10% Product Design10% UX/UI Design10% Web DevelopmentFocus Areas
20% Smart Contract Development20% Ethereum Development20% Metaverse Development +220% Smart Contract Auditing20% Web3Escape 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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UndisclosedUndisclosed2 - 9Noblesville, IN
Services provided
30% Blockchain30% Blockchain Marketing20% AR/VR Development +120% UX/UI DesignFocus Areas
20% Smart Contract Development30% Metaverse Development30% Web3 +120% TokenizationBlockchain company Creative Collab is located in Noblesville, Indiana. They focus on Blockchain and Blockchain Marketing and were established in 2021.
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$10,000+$25 - $49 / hr10 - 49Gaithersburg, MD
Services provided
70% Blockchain30% Blockchain MarketingFocus Areas
25% Smart Contract Development25% Web320% Ethereum Development +220% Initial Coin Offering Consulting10% Metaverse DevelopmentSmall Blockchain company Web3twenty, is headquartered in Kathmandu, Nepal and Gaithersburg, Maryland. Their services include Blockchain and Blockchain Marketing.
Read moreSee All Locations (2)Gaithersburg, MD
229 Boardwalk Place
Gaithersburg, MD 208786 - 9
+1(667) 381-0313
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UndisclosedUndisclosed10 - 49Naperville, IL
Services provided
50% Blockchain50% Custom Software DevelopmentFocus Areas
30% Smart Contract Development40% Web320% Ethereum Development +110% Initial Coin Offering ConsultingWeb3Tech Blockchain Solutions is a Naperville, Illinois-based software development company and Blockchain company. They focus on Custom Software Development and Blockchain.
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$5,000+< $25 / hr50 - 249Dublin, CA
Services provided
10% Blockchain10% AR/VR Development10% Application Testing +710% Custom Software Development10% Enterprise App Modernization10% IT Staff Augmentation10% Mobile App Development10% UX/UI Design10% Wearable App Development10% Web DevelopmentFocus Areas
25% Smart Contract Development25% Ethereum Development25% Initial Coin Offering Consulting +125% Web3See all 8 projectsBigOhTech is a software development company that provides services such as exchange software development, module building, website and mobile app development, and data migration. Across their reviews, 75% note strong project management and timely delivery, while 50% highlight cost-effectiveness. However, there is mention of dependency on a few individuals, which could be an area for improvement.
Reviews mention High-quality work
Clients consistently praise BigOhTech for delivering high-quality work, highlighting their commitment to quality as a key motivational factor for the team. One client noted their impressive project management and timely module delivery, emphasizing that the quality of work contributed to a positive collaborative environment. Overall, the sentiment reflects strong satisfaction with the quality of services provided, although suggestions for improved onsite development and enhanced business analysis were mentioned.-
Custom Module Dev for E-Commerce Platform For Gifting
4.5 Sep 16, 2024Delivering quality work was a motivation for their team, this helps in keeping motivation of the high and gives space to creativity to flourish.
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Industry Experience
BigOhTech has demonstrated expertise across various industries, including Energy & Natural Resources, eCommerce, Healthcare, and Hospitality & Leisure. Clients commend their ability to deliver projects on time, strong customer support, and value for cost. In the Energy sector, they excelled in software development for exchange services. In eCommerce, they successfully built core platform modules, while in Healthcare, they developed user-friendly websites optimized for performance. Their problem-solving approach and knowledge of technologies in Hospitality also stood out. Overall, feedback indicates a positive sentiment across all sectors.
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Energy & natural resources eCommerce Healthcare Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight BigOhTech's competitive pricing and excellent value for money. The Deputy General Manager of Apollo Health noted that their pricing fit within budget while delivering quality outcomes. Similarly, the Vice President of Indian Gas Exchange praised the company's 'good value for cost' and timely delivery. Overall, clients express satisfaction with the balance of cost and quality, indicating BigOhTech as a cost-effective choice for software development.Was this helpful?
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Ability to Deliver considers three criteria:
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List of the Top 15 United States Smart Contract Developers
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$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
36.4/40.017.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
25% Blockchain70% Smart Contract Development75% 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 -
$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
Ability to deliver
36.4/40.019.4/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
30% Blockchain15% Smart Contract Development70% Other -
$10,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Blockchain20% Smart Contract Development80% 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 -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36/40.017.8/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
15% Blockchain80% Smart Contract Development85% Other -
$50,000+$50 - $99 / hr50 - 249New York, NY
Ability to deliver
33.2/40.017/20 Reviews9.3/10 Clients & Experience6.8/10 Market PresenceService focus
30% Blockchain60% Smart Contract Development70% 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 -
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 -
$10,000+$150 - $199 / hr50 - 249Boca Raton, FL
Ability to deliver
36.4/40.017.4/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
10% Blockchain20% Smart Contract Development90% Other -
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32.1/40.015.8/20 Reviews9.6/10 Clients & Experience6.7/10 Market PresenceService focus
10% Blockchain50% Smart Contract Development90% Other -
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35/40.017/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
25% Blockchain20% Smart Contract Development75% Other -
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34/40.015.8/20 Reviews8.8/10 Clients & Experience9.4/10 Market PresenceService focus
10% Blockchain40% Smart Contract Development90% Other -
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36.2/40.017.8/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
10% Blockchain20% Smart Contract Development90% Other -
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Ability to deliver
35.5/40.017/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
10% Blockchain25% 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 -
$50,000+$50 - $99 / hr10 - 49Chapel Hill, NC
Ability to deliver
33.1/40.017/20 Reviews9.8/10 Clients & Experience6.4/10 Market PresenceService focus
35% Blockchain20% Smart Contract Development65% Other -
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32.3/40.015.8/20 Reviews9.4/10 Clients & Experience7.2/10 Market PresenceService focus
10% Blockchain40% Smart Contract Development90% Other -
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30/40.016.2/20 Reviews8.4/10 Clients & Experience5.3/10 Market PresenceService focus
20% Blockchain100% Smart Contract Development80% Other -
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Ability to deliver
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10% Blockchain100% Smart Contract Development90% Other -
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20% Blockchain45% Smart Contract Development80% Other -
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35% Blockchain40% Smart Contract Development65% Other -
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29.5/40.016.4/20 Reviews8.2/10 Clients & Experience4.9/10 Market PresenceService focus
40% Blockchain33% Smart Contract Development60% Other -
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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 -
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Ability to deliver
30.9/40.015.6/20 Reviews9.3/10 Clients & Experience6/10 Market PresenceService focus
15% Blockchain30% Smart Contract Development85% Other -
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Ability to deliver
24.3/40.016.2/20 Reviews1.8/10 Clients & Experience6.4/10 Market PresenceService focus
100% Blockchain50% Smart Contract Development -
$10,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
28.3/40.016.2/20 Reviews6.1/10 Clients & Experience6/10 Market PresenceService focus
40% Blockchain25% Smart Contract Development60% Other -
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29.3/40.014.6/20 Reviews9.1/10 Clients & Experience5.6/10 Market PresenceService focus
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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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