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

403 Companies - Rankings updated: September 03, 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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  • Jellyfish Technologies

    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
    Visit Website View Profile
    4.6 4.6 (3)
    4.2 4.2 (124)

  • Autor Technologies Inc.

    Toronto AI studio. Senior engineers only. 50+ AI products shipped.

    Autor Technologies is a Toronto AI development studio. We build production AI systems custom AI agents, voice assistants, and LLM integrations for healthcare, real estate, professional services, SaaS and finance. Senior engineers only: no offshore, no handoffs...

    Top Services:

    • Software Development
    • AI Development
    • IoT
    • Mobile App Development
    • Web Development
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    Visit Website View Profile

  • CimpleO

    Web, Mobile and IoT solutions. Made easy.

    We are CimpleO, an award-winning production studio that delivers on time and budget. Since 2012. We develop custom software, complex web services, desktop applications, client-server systems, elegant web, and mobile apps as well as IoT solutions that are made to scale...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • IoT
    • Software Development
    • Show more
    Location
    Phuket, Thailand
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Visit Website View Profile

  • LYQX

    Mobilize the Future, Faster

    LYQX is a dynamic mobile and website development agency based in Ukraine, driven by a passionate team of designers and developers with over five years of experience. Specializing in UX/UI design and software development, the agency brings creativity and expertise to every project, ensuring exceptional results...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    Visit Website View Profile

  • TATEEDA

    Where Your Vision Meets Software Mastery

    Tateeda is a company specializing in custom software development and staff augmentation services, with a skilled workforce of 100+ seasoned engineers...

    Top Services:

    • Software Development
    • IT Services
    • Mobile App Development
    • IoT
    • AI Development
    • Show more
    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile
    5.0 5.0 (10)

  • Interexy

    A Web3 Blockchain Consulting & Augmentation Agency

    Interexy is a trusted smart contract, app, and web development company that helps you reach a competitive edge in the challenging market...

    Top Services:

    • Mobile App Development
    • VR/AR
    • Web Development
    • Blockchain
    • IT Services
    • Show more
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
    Visit Website View Profile
    5.0 5.0 (14)

  • Performix

    Transform the Way You Do Business.

    We look for quality IT people for many information technology careers and projects, including for our information technology consulting practice for projects around the globe...

    Top Services:

    • Software Development
    • IoT
    • Mobile App Development
    • Blockchain
    • Web Development
    • Show more
    Location
    Edina, Minnesota
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    4.3 4.3 (1)
    4.8 4.8 (29)

  • Interinnova

    AI-Powered Software Development & Global Talent

    Your AI-Powered Agile engineering team. At Interinnova, we design, build, and launch software with AI helping companies improve results, optimize costs, and accelerate growth. We work with top talent across Latin America and Spain, supported by a strong partner network...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Staff Augmentation
    • IT Services
    • Show more
    Location
    Buenos Aires, Argentina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
    Visit Website View Profile

  • Next Gen Coding Company, Inc

    AI Full-Stack Engineering, Automation, Machine Learning & Enterprise AI Integration

    NextGen Coding Company builds custom, cutting-edge software solutions. Our mission at NextGen Coding Company is to lead the technological revolution with innovative solutions and cutting-edge expertise. We aim to empower businesses and individuals by delivering transformative digital services in Artificial...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Software Testing
    • Blockchain
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Portfolios Count
    6 Projects Listed
    Visit Website View Profile

  • Digital Cyber Nation

    Empowering Ideas, Elevating Businesses.

    Digital Cyber Nation (DCN) is your one-stop solution for all things digital, offering services from logo design to advanced software development. We blend creativity, technology, and innovation to deliver customized solutions for businesses worldwide...

    Top Services:

    • Graphic Design
    • Logo Design
    • Branding
    • Web Design
    • Web Development
    • Show more
    Location
    Aurora, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • Codiste - A Blockchain and AI Development Company

    Your Emerging Tech partner

    Codiste is a leading IT services provider that specializes in advanced technologies, including AI,ML,Blockchian and NFT Development, Metaverse, AR/VR Development with Crypto Development. Our Team of experts are highly skilled professionals is committed to delivering innovative and customised solution to meet...

    Top Services:

    • AI Development
    • Blockchain
    • VR/AR
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Northridge, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    Visit Website View Profile

  • Aetsoft

    Product engineering for fintech, digital assets, AI, and automation

    Aetsoft is a US-based product engineering company helping businesses design, build, and scale complex digital platforms across fintech, digital assets, commerce, AI, and automation...

    Top Services:

    • Software Development
    • AI Development
    • Blockchain
    • Mobile App Development
    • IoT
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed
    Visit Website View Profile
    5.0 5.0 (2)

  • ilink

    We turn ideas into real life fintech products

    ilink is a fintech and custom software development company. We help startups, financial businesses, and enterprises launch new digital services, blockchain products, modernize complex platforms, and build secure technology designed for long-term growth...

    Top Services:

    • Blockchain
    • IoT
    • Mobile App Development
    • Software Development
    • AI Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    Visit Website View Profile

  • Soft Does

    Custom Software That Works In The Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Mission, Kansas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • SemiDot Infotech UAE

    We deliver what you imagine!!

    SemiDot Infotech is a top-notch web and mobile app development company in the UAE with a team of professional designers and coders...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
    Visit Website View Profile

  • MOR Software

    Make Our Dreams Realized

    Accelerate your digital transformation with MOR Software. We provide high-quality IT outsourcing services across diverse industries, from Fintech and Healthcare to Manufacturing. Our expertise spans Custom Web/App Development, Salesforce Implementation, Generative AI, and Automotive software. With a dedicated...

    Top Services:

    • IT Services
    • Software Development
    • Web Development
    • Mobile App Development
    • IoT
    • Show more
    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
    Visit Website View Profile
    4.9 4.9 (9)

  • Alarab Agency

    Crafting Tomorrow's Apps, Today!

    Alarab Agency stands as a distinguished Dubai-based Mobile App Development company, certified and recognized for its pioneering role in software design and development innovation...

    Top Services:

    • Mobile App Development
    • Web Development
    • Blockchain
    • Web Design
    • IoT
    • Show more
    Location
    Fujairah, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
    Visit Website View Profile

  • ScaleupAlly

    Empowering growth together with tailored Tech solutions!

    ScaleupAlly believes in the power of collaborative intelligence- "None of us is as smart as all of us". A right team behind a project increases the chances of its success by 70%. Our vision is to empower new-age companies with tailored tech solutions, serving as their growth partner...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Staff Augmentation
    • Web Development
    • Show more
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
    Visit Website View Profile
    4.8 4.8 (76)

  • Finally Free Productions

    Mobile App Developers

    FFP is an award-winning software and app development firm specializing in turning groundbreaking ideas into powerful digital solutions. Based in NY, we help startups and established businesses bring their innovative ideas to life with cutting-edge custom solutions. Whether its mobile app development...

    Top Services:

    • Branding
    • Design Services
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Levittown, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile
    4.3 4.3 (6)

  • DESH Group

    Building scalable Web3 & AI products from concept to launch

    DESH.Group is a full-cycle Web3 & AI development agency building scalable digital products from concept to launch...

    Top Services:

    • Design Services
    • Product Design
    • Web Design
    • Web Development
    • AI Development
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    Visit Website View Profile

  • TechQuadra

    Innovate, connect, inspire

    We are committed to providing services to our clients with Leadership, Quality, Integrity & Reliability...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Testing
    • AI Development
    • Software Development
    • Show more
    Location
    Nagpur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    Visit Website View Profile
    4.5 4.5 (51)

  • Decipher Zone Technologies

    Custom Software Development Company

    Decipher Zone with its prominent java development services offer agile software development, web app development, business intelligence tools dashboard development and integration, Blockchain development for creating smart contracts based automated systems...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • Web Design
    • Blockchain
    • Show more
    Location
    Jaipur, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    10 Projects Listed
    Visit Website View Profile

  • Upstaff LTD

    Upstaff - All the Engineers You Need to Build AI, Web3, and Data Products.

    Upstaff provides expert AI, Web3, software, and data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated engineering talent pool and in-house expertise. Upstaff, as a software...

    Top Services:

    • HR Outsourcing
    • Blockchain
    • Software Development
    • Mobile App Development
    • AI Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    Visit Website View Profile
    5.0 5.0 (14)

  • GrownApps

    Let technology fuel your business growth.

    GrownApps is an innovative force in digital product creation, providing equilibrium and resilience in the dynamic landscape of information systems development. As a digital development studio, our mission is to empower individuals and businesses in reaching their objectives through cutting-edge solutions...

    Top Services:

    • Software Development
    • IoT
    • Digital Strategy
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    Košice, Slovakia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit Website View Profile

  • Naimara Software Company

    Drive Success With Innovative Web And Mobile Solutions For Your Business.

    We are your strategic ally, providing comprehensive technological outsourcing solutions. From consulting and software development to operations and service maintenance, we support our clients in their most ambitious projects, offering specialized talent to global enterprises, unicorns, and innovative...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Montevideo, Uruguay
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Visit Website View Profile

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