Are you looking for an Ethereum blockchain company to help you develop secure decentralized applications and smart contracts? After evaluating numerous case studies, authentic client feedback, and service scope, we compiled a list of the best Ethereum blockchain development companies. Browse our directory and tailor your search by budget, hourly rate, company size, and location to find the best match for your needs. 

Best Ethereum Blockchain Development Companies

798 Companies - Rankings updated: September 06, 2026

DesignRush assesses blockchain development firms for their technical expertise and verified client experiences to help you make better decisions. Some placements might be paid.

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  • Genetech Solutions

    Lets build some tech together!

    Lets build some tech together!

    Guiding and helping businesses worldwide build solutions that sell. Genetech is an award-winning custom software development company with almost 2 decades of experience in delivering top-notch tech services, including AI, IoT, Intelligent Apps, Cyber Security, and Tech Talent...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Cybersecurity
    • Show more
    Location
    Ann Arbor, Michigan
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    34 Projects Listed
    View Profile
    4.9 4.9 (16)
    5.0 5.0 (3)

  • Kodevent

    We Build. You Trust.

    We Build. You Trust.

    Kodevent is a US-based software company providing top AI developers and custom solutions built with GPT-4, Claude, Gemini, and LLaMA. We deliver intelligent software to help you launch, grow, and accelerate your businessfocusing on clear communication and lasting partnerships...

    Top Services:

    • AI Development
    • Web Development
    • Staff Augmentation
    • Software Testing
    • Software Development
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.9 4.9 (15)

  • openGeeksLab

    Crafting software that works for you.

    Crafting software that works for you.

    OpenGeeksLab is an international software development company with engineering and business development centers in Sweden, Poland, Spain, the US, Montenegro, Estonia, and Ukraine. We combine extensive experience with agility and an ownership mindset to create scalable custom solutions...

    Top Services:

    • Software Development
    • Blockchain
    • Mobile App Development
    • Web Development
    • Show more
    Location
    Lidingö, Sweden
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    15 Projects Listed
    View Profile
    4.9 4.9 (11)

  • ByteQuest Softwares Pvt Ltd

    Delivering the Future Tech

    Delivering the Future Tech

    Take your software services and products to the next level with our best user experience solutions for your customers...

    Top Services:

    • Digital Strategy
    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Kalispell, Montana
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    28 Projects Listed
    View Profile
    4.9 4.9 (11)

  • SynergyTop

    SynergyTop is a custom software development company

    SynergyTop is a custom software development company

    SynergyTop is a healthcare-focused custom software development company offering healthcare platforms, EHR and FHIR integrations, patient portals, telehealth solutions, AI automation, web development, mobile apps and product engineering services...

    Top Services:

    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Show more
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
    View Profile
    4.9 4.9 (10)
    5.0 5.0 (6)

  • EffectiveSoft

    FUELING DISRUPTION

    FUELING DISRUPTION

    EffectiveSoft is an AI-enabled product engineering company focused on digital products and enterprise systems. We combine software engineering, UX expertise, and AI capabilities to help companies build products that can adapt to changing requirements, integrations, and growth...

    Top Services:

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • AI Development
    • ERP Consulting
    • Show more
    Location
    San Diego, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    29 Projects Listed
    View Profile
    4.8 4.8 (9)

  • Onix-Systems

    ️ Web Development ️| Mobile Development ️| UI/UX Design ️| VR/AR | AI Development

    ️ Web Development ️| Mobile Development ️| UI/UX Design ️| VR/AR | AI Development

    ONIX your top-notch software development team For 25+ years weve helped startups and enterprises design, build, and scale web, mobile, and platform products. Our promise: predictable delivery, clear communication, and quality you can measure...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • VR/AR
    • Software Development
    • Show more
    Location
    Kropyvnytskyi, Ukraine
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    55 Projects Listed
    View Profile
    4.9 4.9 (9)
    4.8 4.8 (68)

  • Unicsoft

    Blockchain | Web3 | DLT | Software Development

    Blockchain | Web3 | DLT | Software Development

    Unicsoft is a Web3 and Blockchain development company with hands-on expertise across all major blockchain networks. Backed by 250+ completed projects and 20 years of experience, we develop cutting-edge software solutions helping startups and enterprises overcome their business challenges...

    Top Services:

    • Blockchain
    Location
    Mount Sterling, Kentucky
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    32 Projects Listed
    View Profile
    4.8 4.8 (8)

  • ScienceSoft

    Driving Project Success No Matter What

    Driving Project Success No Matter What

    ScienceSoft USA Corporation, doing business as ScienceSoft, is an AI transformation and software development company with more than 36 years of experience. We deliver secure solutions for healthcare and financial services, as well as retail, manufacturing, telecom, and more...

    Top Services:

    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • Managed Services
    • Wearables
    • Show more
    Location
    McKinney, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Portfolios Count
    11 Projects Listed
    View Profile
    4.8 4.8 (8)
    5.0 5.0 (4)

  • The Apptitude

    Think Big. Think The Apptitude - We build apps that build your business.

    Think Big. Think The Apptitude - We build apps that build your business.

    Think Big. Think The Apptitude. This is not merely a slogan - we welcome challenges and deliver sustainable results as per the needs and timeline of clients. From startups to established businesses, The Apptitude has been helping brands succeed in the AI and digital world for well over 9 years...

    Top Services:

    • Software Development
    • Mobile App Development
    • Blockchain
    • AI Development
    • eCommerce Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.8 4.8 (8)

  • KrishaWeb

    Verified Verified by the DesignRush team for authenticity and credibility.
    Transforming Digital Experiences

    Transforming Digital Experiences

    KrishaWeb is a full-service digital agency delivering web, marketing, and software solutions since 2008. We build custom, conversion-focused websites, web apps, eCommerce stores, and SaaS platforms, and deliver AI solutions, automation, and digital marketing. 130+ experts serving clients globally...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Digital Marketing
    • WordPress Website Design
    • Show more
    Location
    Loveland, Colorado
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    18 Projects Listed
    View Profile
    4.7 4.7 (7)
    4.9 4.9 (95)

  • Vention

    Engineering peace of mind

    Engineering peace of mind

    At Vention, unparalleled customer care isnt just a promise its our mission. We blend personalized experience, unwavering attention to detail, and a genuine passion for your business, ensuring that every aspect of our collaboration is tailored to your success...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Software Testing
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    15 Projects Listed
    View Profile
    4.6 4.6 (6)
    4.9 4.9 (18)

  • Quest Global Technologies Ltd

    Your Partners in Success.

    Your Partners in Success.

    Quest Global Technologies is a global leader in development & consultation of cutting-edge Blockchain, Metaverse, AR/VR, QA, Automation, Salesforce & Web3 advancements...

    Top Services:

    • Blockchain
    • AI Development
    • Digital Marketing
    • IT Services
    • Business Consulting
    • Show more
    Location
    Indore, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
    View Profile
    4.8 4.8 (6)
    4.2 4.2 (48)

  • Onez

    Hassle-free Development For Crypto Business

    Hassle-free Development For Crypto Business

    We help businesses and startups harness the power of Web3 by delivering custom and white-label solutions for crypto wallets, NFT platforms, DeFi, and dApps. Through Onez Labs, our Web3 venture studio, we collaborate with companies to design, develop, and launch innovative products while providing end-to-end...

    Top Services:

    • Mobile App Development
    • Web Development
    • Blockchain
    • Software Development
    • Product Design
    • Show more
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile
    4.8 4.8 (5)

  • Roobinium

    Innovative UX/UI to Full-Scale Solutions Roobinium Delivers.

    Innovative UX/UI to Full-Scale Solutions Roobinium Delivers.

    Roobinium is a leading UX/UI design and development company in Toronto. We specialize in our own solutions and complete projects quickly with our qualified team. With over 600 projects and expertise in web and web3, we deliver innovative digital solutions...

    Top Services:

    • Web Design
    • UI/UX Design
    • Design Services
    • Graphic Design
    • Logo Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    25 Projects Listed
    View Profile
    4.8 4.8 (5)
    5.0 5.0 (12)

  • Apptechies

    Mobile Apps & Web Development Company In USA

    Mobile Apps & Web Development Company In USA

    Apptechies is a USA-based mobile app and web development agency delivering innovative, scalable, and high-performance digital solutions. With 250+ experts and 1500+ successful global projects, we specialize in mobile apps, websites, AI solutions, UI/UX design, and enterprise software...

    Top Services:

    • Mobile App Development
    • Blockchain
    • IoT
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    30 Projects Listed
    View Profile
    4.8 4.8 (5)
    5.0 5.0 (12)

  • Shakuro

    Multidisciplinary software design and development agency.

    Multidisciplinary software design and development agency.

    We are a web and mobile design and development agency. Making websites and apps, creating brand identities, and launching startups. Our goal is to help companies build relationships with their customers online through great design and technical performance...

    Top Services:

    • Web Design
    • UI/UX Design
    • Mobile App Development
    • Web Development
    • Branding
    • Show more
    Location
    Lewes, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    31 Projects Listed
    View Profile
    4.7 4.7 (4)

  • TIMIT SOLUTIONS

    Our expertise are AI, Custom Software, Nearshore Staffing and Data Analytics & AI

    Our expertise are AI, Custom Software, Nearshore Staffing and Data Analytics & AI

    TIMIT provides you experts in AI, AI-driven Data Analytics, Custom Software Development, IT Startegy, and has top-notch, lower-cost IT Talent. Our customers tell us we're fun to work with, and that's because your success is personal to us. We deliver what we promise. Every time...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Albany, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
    View Profile
    4.7 4.7 (4)

  • Altoros Labs

    Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions

    Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions

    Altoros is a 350+ person strong IT consulting and development group. For over 20 years, we've been assisting Global 2000 organizations in getting software products to market faster and reducing the cost of R&D experiments to enable stable business growth...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • Web Development
    • Staff Augmentation
    • Show more
    Location
    Pleasanton, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed
    View Profile
    4.4 4.4 (4)
    5.0 5.0 (1)

  • Stakk

    UK's #1 Mobile App Development Company

    UK's #1 Mobile App Development Company

    Stakk is the UK's #1 rated mobile app development company. Based in London with over 10 years of experience and a 100% senior in-house team. Specialists in iOS, Android, React Native and Flutter. 120+ apps delivered for startups and global enterprises, including Samsung, LNER and the British Museum...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
    View Profile
    4.7 4.7 (4)
    5.0 5.0 (25)

  • Pittura Group

    Your Creative Partner in Digital Elegance

    Your Creative Partner in Digital Elegance

    At Pittura Group, we specialize in developing tailor-made mobile applications, website development, and software solutions that align perfectly with your business goals and user needs...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • WordPress Website Design
    • Web Design
    • Show more
    Location
    Barcelona, Spain
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    View Profile
    4.7 4.7 (4)

  • Jellyfish Technologies

    Transforming ideas into applications

    Transforming ideas into applications

    Our name is inspired by the Turritopsis Dohrnii, a species of Jellyfish that can revert to its life-cycle form, via cellular differentiation. It creates a newer version of itself. Jellyfish Technologies uses design, engineering, and technology skills to transform the ideas of its valued clients into...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • Web Design
    • Show more
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile
    4.6 4.6 (3)
    4.2 4.2 (124)

  • Boyshero

    Think, Do and Be Thankful

    Think, Do and Be Thankful

    You don't need a business, You need a high-performing business. Eventually, You don't need SEO or any marketing Strategy, You need sales and grow fast, Right? We are a proven digital marketing agency to help other businesses from zero, undergone to make a sustainable and dominant brand...

    Top Services:

    • Web Development
    • Software Development
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
    View Profile
    4.5 4.5 (2)

  • AppsNation

    Apps Solution For Every Nation.

    Apps Solution For Every Nation.

    APPSNATION is the USA's top leading mobile application development company providing multiple Mobile App development services in IOs, Android, IoT, AR/VR, Games app development, Cross-platform, Wearable, eCommerce and much more. Contact Us to boost your Company's potential for next-level excellence...

    Top Services:

    • VR/AR
    • Mobile App Development
    • Wearables
    • Software Development
    • Social Media Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    7 Projects Listed
    View Profile
    4.4 4.4 (2)
    5.0 5.0 (3)

  • Xovak Studio

    Your Trusted Digital Partner

    Your Trusted Digital Partner

    XOVAK is a digital development partner focused on building high-performing, scalable systems that continue to deliver value long after launch. With a strong emphasis on reliability, clarity, and long-term performance, the company helps businesses turn technology into a strategic advantage...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • AI Development
    • UI/UX Design
    • Show more
    Location
    Birmingham, Alabama
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.5 4.5 (2)

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