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. 

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Ethereum × AI ×
  • We turn product ideas into revenue-ready designs faster, cheaper, and smarter.

    Urban Catalyst is a founder-focused product design studio helping startups and scale-ups save time, reduce build costs, and ship better digital products. We design UX/UI, SaaS platforms, Web3 apps, and conversion-driven websites with speed and precision. Our focus is simple: remove friction, shorten...

    Top Services:

    • Creative Services
    • Product Design
    • Digital Services
    • AI Development
    • Blockchain
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    Location
    Cape Town, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Custom Software. AI Automations. Built For Business.

    KeyesCode is a custom software development and AI automation company serving clients in Los Angeles, Tampa, and nationwide. The company builds web applications, mobile apps, SaaS platforms, AI products and agents, CRM systems, business automation, cloud infrastructure, and blockchain solutions around the...

    Top Services:

    • Web Development
    • AI Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
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    Location
    Tampa, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • We Turn Business Ideas into Custom Software Using Latest Technology

    BwLogics is a custom web development company delivering scalable websites, web applications, AI-powered solutions and e-commerce platforms backed by a proven track record since 2016...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • eCommerce Development
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    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Driving Innovation Delivering Excellence

    TO THE NEW is a digital technology services company providing innovative product engineering solutions to diverse industries across the globe. We design and build digital platforms with Cloud, Data, and AI as the main pillars...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Software Testing
    • Blockchain
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    Location
    Singapore, South Africa
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Innovative Mobile Solutions.

    At IMS Hub, we turn ideas into innovative mobile solutions empowering businesses to thrive in a fast-moving digital world. At IMS Hub, we specialize in creating cutting-edge mobile solutions with a strong focus on Android and Flutter. Our mission is to deliver innovative, efficient, and user-friendly...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    Location
    Istanbul, Turkey
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Empower Your Business With AI Solutions

    Cognexa is an AI automation agency helping businesses work smarter through intelligent workflows, AI powered agents, and cutting-edge web solutions. From voice and WhatsApp AI agents to custom CRMs, lead generation, and social media automation we build the systems that let your business run itself...

    Top Services:

    • AI Development
    • Software Development
    • Phone Answering Services
    • Web Development
    • Social Media Marketing
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    Location
    Centurion, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • connect Haiti to emerging technology

    Haitian Dev is an elite tech engineering studio specializing in custom web, mobile, and AI solutions. We bridge the gap between local businesses and global technology standards by delivering cutting-edge innovations (AI-first thinking, edge computing, immersive 3D design). Combining international quality with...

    Top Services:

    • Digital Services
    • Web Design
    • UI/UX Design
    • Web Development
    • WordPress Website Design
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    Location
    Bombardopolis, Haiti
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • We bring your dreams to life in the digital world

    We have always delivered on time - and can provide references...

    Top Services:

    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Mobile App Development
    • Software Development
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    Location
    Thimphu, Bhutan
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
  • Advanced Internet Technologies, Inc. (AIT) is a US based technology company delivering custom software, enterprise web development, AI agents and business automation, data-driven platforms, and managed hosting solutions. With 30+ years of experience and our own data center infrastructure, AIT provides a...

    Top Services:

    • AI Development
    • eCommerce Development
    • Web Development
    • IT Services
    • Software Development
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    Location
    Fayetteville, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • TECHNOLOGIES DEVELOPMENT COMPANY

    Krachi's Space Technologies is a visionary, globally oriented company designed to be a dynamic innovation hub that bridges technology, industry, and sustainability. We are more than just a tech company. We are a powerhouse of innovation, problem-solving, and strategic development, empowering businesses and...

    Top Services:

    • AI Development
    • Software Development
    • Cybersecurity
    • Web Development
    • Mobile App Development
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    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Your Business, Automated.

    We help businesses scale by combining AI, automation, and CRM expertise into done-for-you solutions. From lead capture and client nurturing to AI-powered voice agents and custom workflow design, Yotomations builds systems that give you back time, reduce costs, and drive measurable growth. Your business...

    Top Services:

    • Web Development
    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
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    Location
    Lutz, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Hypnotic builds bold, scalable digital products for web, mobile, e-commerce and AI.

    Hypnotic is a digital agency that designs and develops web and mobile apps, e-commerce platforms, and digital products. We combine UX/UI, strategy, and technology to deliver scalable, high-performance solutions for startups and enterprises...

    Top Services:

    • Web Design
    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Software Development
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    Location
    Lisbon, Portugal
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • AI-Native Software Development

    Top-tier engineers from Poland. 100% AI adoption across the team - Claude Code, Codex & Copilot. 150+ developers. 100+ projects delivered...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Gdansk, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
  • Empowering Innovation Through Code

    TelGates is an AI, Blockchain, and Web3 development company that helps businesses build modern digital solutions, including smart contracts, DeFi platforms, AI automation tools, LLM-based applications, RWA tokenization systems, and custom software products. We work with startups, enterprises, and...

    Top Services:

    • Blockchain
    • Mobile App Development
    • AI Development
    • IoT
    • Wearables
    • Show more
    Location
    Wyoming, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Elevate your business with our IT Services

    Prisom Technology LLP is one of the most emerging and leading IT solution providers arround the globe. At Prisom, we assist companies to scale up, boost their development teams or build their ideas from scratch by providing top telent offshore/onshore software development resources. Whether your development...

    Top Services:

    • Software Development
    • Web Design
    • Mobile App Development
    • AI Development
    • Software Testing
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • The best digital services

    Established in 2018 in Johannesburg, South Africa, Linkboy Digital is a full-service digital technology agency built for businesses that refuse to think small...

    Top Services:

    • Web Development
    • eCommerce Development
    • Digital Marketing
    • Social Media Marketing
    • eCommerce
    • Show more
    Location
    Johannesburg, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Full-Spectrum Digital Solutions

    Dev Loader is a founder-led Laravel development studio operated by Dev Loader, LLC, a US-registered company in Washington, DC. We rescue stalled Laravel SaaS applications, upgrade legacy codebases, and build narrow SaaS MVPs. Core services: application takeover, Laravel version upgrades, performance...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    Washington DC, Washington DC
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Custom-Built Fully Yours Veteran Owned

    Most dev shops bill hourly and hope projects drag on. We do the opposite. StephensCode is a Marine Corps veteran-owned web development company in Conroe, TX. We build custom websites, API integrations, and business automation all with flat-rate pricing. You know the exact cost before we start...

    Top Services:

    • Web Development
    • eCommerce Development
    • Branding
    • Digital Strategy
    • Web Design
    • Show more
    Location
    Conroe, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • We build what moves the world forward.

    NUKLEAR is a Franco-Malagasy digital agency founded in 2022, based in Antananarivo, Madagascar. We design and develop high-performance web and mobile applications for startups and SMEs across 20+ countries. Our team combines React, Next.js 15 and Strapi CMS to deliver fast, scalable and accessible digital...

    Top Services:

    • Graphic Design
    • Web Design
    • UI/UX Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Antananarivo, Madagascar
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We Build Solutions That Go Beyond Average

    7 Pillars is a top-tier Australian mobile app development company. Since 2016, we've delivered 600+ custom iOS, Android, and cross-platform apps for 100+ global businesses. We blend exceptional tech with business strategy to drive real impact. "Your Demand, Our Promise."...

    Top Services:

    • Mobile App Development
    • Software Development
    • Wearables
    • IoT
    • AI Development
    • Show more
    Location
    Lalor, Australia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Human-crafted design for AI-backed products.

    Emote Agency is a full-cycle product design studio specializing in human-crafted UI/UX for AI-native startups. Partnering with founders in fintech, SaaS, and telehealth, Emote Agency transforms complex, technology-driven products into interfaces that earn user trust and drive retention. With 45+ mobile apps...

    Top Services:

    • Product Design
    • Web Design
    • Graphic Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We help your business scale to new heights with innovative AI-driven strategies.

    We deliver results-driven solutions as a leading AI Optimization Agency in the USA. Our expertise covers every aspect of digital marketing, ensuring your business stays ahead in a competitive market...

    Top Services:

    • Web Development
    • eCommerce Development
    • Social Media Marketing
    • Email Marketing
    • SEO
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Turning Ideas Into Digital Solutions

    Deftsoft is an IT and digital solutions company helping businesses worldwide grow with technology. We provide web and mobile development, digital marketing, AI, cloud, blockchain, and custom software solutions for startups, businesses, and enterprises...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Software Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Mohali, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    1 Project Listed
  • With DOT Everything Is Possible.

    DOT IT is a Dubai-based digital solutions agency specializing in website development, AI automation, digital marketing, and workflow optimization. We help startups and enterprises streamline operations, capture leads, and grow online with powerful tools and scalable systems. From conversion-focused websites...

    Top Services:

    • Web Development
    • AI Development
    • CRM Consulting
    • Digital Marketing
    • eCommerce Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We make Web3 a safer place

    Hacken is one of the key players in the blockchain security field, with a track record of more than 2,000 audits for over 1,500 worldwide clients since 2017. Their clients include big names such as Whitebit, 1inch, Radix, NEAR Protocol, Sandbox, Status, Aurora, ShapeShift, Unicrypt, to name a few...

    Top Services:

    • IT Services
    • Cybersecurity
    • Blockchain
    • IT Compliance Solution
    • Show more
    Location
    Tallinn, Estonia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,175+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
384

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