Find blockchain development companies that build secure, scalable solutions for real business use. Choose from vetted experts in smart contracts, dApps, and enterprise blockchain integration. 

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.

  • Quality Software Built Right.

    Codaxy is a team of 30+ experienced developers, designers, and IT/business specialists who prioritize the right approach and the right people in building quality software. With expertise in Web Programming, C#, JavaScript, Ext JS, and .NET, we employ the latest technologies and agile methodologies. Our...

    Top Services:

    • Web Development
    • UI/UX Design
    • Web Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Banja Luka, Bosnia and Herzegovina
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000
  • Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    We build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you.Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Design
    • Show more
    Location
    Cospicua, Malta
    Number of Employees
    100 - 249
    Average Hourly Rate
    $44/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Designing and Building Platforms for Your AI Bot Development.

    ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Blockchain
    • IoT
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed
  • Software Excellence: Swiss Quality, Taiwanese Expertise

    As a software development agency, 4i Tech is a beacon of Swiss quality and Taiwanese technical excellence. With a dedicated team committed to delivering rapid, expert solutions using cutting-edge technologies, it helps businesses reach their targets with precision and efficiency. Since its establishment in...

    Top Services:

    • Blockchain
    • Software Development
    Location
    Taipei, Taiwan
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • We will bring your vision to life.

    At JTB Online, weve realigned our company to exclusively serve the unique needs of technology startups, specializing in SaaS, PaaS, IaaS, fintech, e-commerce, online training platforms, cryptocurrency, blockchain ventures, and the entertainment industry, with a heavy emphasis on musicians and content...

    Top Services:

    • AI Development
    • Blockchain
    • Web Development
    • Video Production
    • Video Marketing
    • Show more
    Location
    Buffalo, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $600/hr
    Minimal Budget
    $25,000 - $50,000
  • Empowering Innovation, Driving Change.

    DuckMa is a seasoned mobile app development agency that elevates businesses to new heights through innovative digital solutions. With over a decade of experience, DuckMa employs a unique method that transforms visionary ideas into reality, delivering advanced software and mobile applications. The agency...

    Top Services:

    • Digital Services
    • Product Design
    • Digital Strategy
    • IoT
    • AI Development
    • Show more
    Location
    Rezzato, Italy
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • Pioneering Mobile Innovation

    Meta App Designs builds custom software, mobile applications, web products, and enterprise solutions with a strategic mindset focused on driving incremental growth...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Cloud Consulting
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
  • Crafting Stories, Building Exceptional Games

    iLogos Game Studios is a renowned gaming development agency that creates immersive and addictive storytelling experiences. Since 2007, it has collaborated on 458 projects, catering to indie developers and industry giants like Sony, EA, and Warner Brothers. With over 17 years of expertise and a team of 300...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Graphic Design
    • UI/UX Design
    • Show more
    Location
    Gibraltar, Gibraltar
    Number of Employees
    500 - 999
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Virtual Technology Office - An extended execution arm of a CTO.

    Facing challenges to scale up tech? Have a biz/tech requirement but no bandwidth to execute? Too many tech projects eating up your time to focus on core business? Connect with us. We provide fractional CTO services in build-operate-transfer models...

    Top Services:

    • IoT
    • Software Testing
    • AI Development
    • Blockchain
    • Mobile App Development
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Helping shape and grow your ideas into reality

    We are Tech Alchemy. We are passionate about start-ups...

    Top Services:

    • Web Design
    • Web Development
    • Blockchain
    • AI Development
    • Mobile App Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Your Bespoke Key to the Blockchain.

    Blockproof is a premier blockchain development and consulting agency dedicated to navigating complex business challenges. The firm provides tailored solutions for investment, service integration, and new project development, ensuring clients stay ahead in the evolving blockchain ecosystem. Blockproof's...

    Top Services:

    • Blockchain
    • Software Development
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Building Remarkable Web3 Products

    Nalikes Studio accelerates the Web3 journey for startups and founders by delivering high-quality decentralized applications, smart contracts, and custom software products. With a proven track record of over 150 successful projects, Nalikes Studio empowers businesses to launch their Web3 products quickly and...

    Top Services:

    • Blockchain
    • UI/UX Design
    Location
    Al Burhama, Bahrain
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Connecting Ideas, Creating Value

    Definme is a software development agency specializing in custom blockchain solutions. The agency offers comprehensive services, including decentralized applications, cryptocurrency systems, and Web3 development. With profound expertise in blockchain technology, Definme helps businesses navigate and leverage...

    Top Services:

    • Blockchain
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Creating Effective Digital Solutions For Complex Challenges

    We are Zentix Soft, a UK-founded IT company with offices in Ukraine and Latvia. Our team specializes in full-cycle web development, mobile app development, and custom software solutions. We operate in three models: in-house, outsourcing, and outstaffing, helping clients build efficient and scalable...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Enterprise Software Development Company

    Nexcenz is a leading software development company that drives innovation and rapid digital growth by delivering full-cycle software development services for businesses of all sizes from startups to large enterprises...

    Top Services:

    • Software Development
    • Blockchain
    Location
    Chennai, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Partner For Innovative Digital Solutions.

    EmizenTech is a Dubai-based digital solutions company specializing in web and mobile app development, AI, machine learning, and cloud solutions...

    Top Services:

    • Mobile App Development
    • Web Design
    • AI Development
    • Blockchain
    • Software Development
    • Show more
    Location
    Ajman, United Arab Emirates
    Number of Employees
    250 - 499
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Driving Change Through Technology

    At eQuality Software, we create digital solutions that drive real impact. With over 14 years of experience in mobile app development, our team specializes in designing and delivering scalable, intuitive, and high-performance applications tailored to your business goals...

    Top Services:

    • Mobile App Development
    • Blockchain
    • VR/AR
    • eCommerce Development
    • IoT
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    13 Projects Listed
  • Powering The Builders Of Tomorrow

    From trading bots to tokenization platforms, we help startups and enterprises build AI-first products,decentralized systems, and scalable Web3 infrastructure for real-world success. Start Building Smarter...

    Top Services:

    • Blockchain
    • AI Development
    Location
    Indore, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $25,000 - $50,000
  • Innovative Software Solutions For A Smarter Tomorrow

    SaaS is a cloud-based software model that gives businesses instant access to powerful tools without the hassle of installation, maintenance, or upgradesscalable, secure, and ready to grow with you...

    Top Services:

    • AI Development
    • Blockchain
    • Cloud Consulting
    • Cybersecurity
    • Big Data Analytics
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $25,000 - $50,000
  • Your One Stop Shop For Cybersecurity Services

    Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...

    Top Services:

    • Cybersecurity
    • DevOps Consulting
    • Cloud Consulting
    • Staff Augmentation
    • Big Data Analytics
    • Show more
    Location
    Salem, New Hampshire
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $25,000 - $50,000
  • Powering Smart Digital Experiences Across Mobile, Software and Web

    8ration drives digital innovation with 10+ years of excellence. As a leading Web Design & Development Company in the USA, we deliver powerful digital solutions across Web Development, Mobile App Development, Blockchain, AI Innovations, and scalable SaaS Platforms...

    Top Services:

    • Software Development
    • eCommerce Development
    • Web Development
    • AI Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    29 Projects Listed
  • We Help To Perform Better,Scale Faster.

    EXOBLOC a UAE-based blockchain & IT services firm delivers enterprise-grade blockchain, AI and data-driven solutions designed to help companies scale securely and efficiently. They specialize in services like supply-chain transparency, identity verification, real-estate and gold tokenization, plus bespoke AI...

    Top Services:

    • Blockchain
    • Software Development
    • AI Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Ras Al-Khaimah, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $19/hr
    Minimal Budget
    $25,000 - $50,000
  • We Build Revenue Engines

    Our difference is simple: senior-strategist access, measurable outcomes, and purpose built into the business model. Every quarter, we donate a portion of profits to initiatives that support communities locally and around the world so your digital transformation also fuels real-world impact...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Web Design
    • Show more
    Location
    Phoenix, Arizona
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
  • World-renowned Blockchain Development Company

    Suffescom is a leading blockchain development company based in Dubai, delivering advanced decentralized solutions for businesses worldwide. With a strong focus on innovation, security, and scalability, the company helps organizations build future-ready digital products powered by blockchain technology...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • AI Development
    • Web Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Leading Full-Stack Marketing Agency

    AP Collective is a full-stack Web3 marketing and growth agency that helps blockchain, crypto, and NFT projects scale through strategic campaigns, community building, and influencer-driven outreach...

    Top Services:

    • Digital Services
    • Blockchain
    • Design Services
    • Public Relations
    • SEO
    • Show more
    Location
    Hong Kong, Hong Kong
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $25,000 - $50,000
  • Blockchain & Fintech Partner

    Neti helps fintechs, payment companies and Web3 teams design and build blockchain infrastructure that works beyond the demo. We work on stablecoin payments, cross-border settlement, protocol engineering, smart contracts, ZK privacy, tokenization and blockchain data platforms. Our team combines consulting...

    Top Services:

    • Blockchain
    • Business Consulting
    • Software Development
    • IT Services
    • Show more
    Location
    Rzeszów, Poland
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
  • We Make 'Delivering Excellence' Effortless

    SCS Tech India is an IT solutions company with expertise on various technology platforms, we enable our global customers achieve digital transformation and provide smart product solutions with our tech consulting, bespoke solutions, as well as professional services. We enable clients across the globe to...

    Top Services:

    • Digital Services
    • IoT
    • AI Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Mumbai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $25,000 - $50,000
  • Forward Deployed AI Engineering

    Algosoup is a London-based software development company that provides AI-native, forward-deployed engineering services by embedding software engineers into client teams. It supports startups, scaleups, enterprises, and agencies with rapid MVP development, product engineering, AI integration, legacy...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Software Testing
    • eCommerce Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Crypto Exchange Software For Licensed Firms

    We write the software that licensed financial firms run their crypto business on. Not a template a platform that spent four years in production under an EU licence, handling real users, real deposits and real supervisors, before we turned it into a product for other companies...

    Top Services:

    • Blockchain
    • Software Development
    • Web Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Pattaya City, Thailand
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • AI-first digital solutions for ambitious teams

    Solnix Media is an AI-first digital agency building practical websites, software, and automation for growing teams. We combine strategy, design, engineering, and AI to turn complex ideas into useful digital products...

    Top Services:

    • Digital Strategy
    • Web Design
    • Web Development
    • AI Development
    • Software Development
    • Show more
    Location
    Hyderabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000
  • Building Smarter Digital Solutions With AI & Software Development

    Air Brite Labs is an AI and software development company helping startups, growing businesses, and enterprises build reliable digital solutions. We specialize in custom software development, AI development, product engineering, DevOps, and web development. Our team focuses on creating scalable applications...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
  • AI-Augmented Flutter & AI Engineering

    AI-augmented Flutter and AI engineering studio, founded 2017 in Dallas and Bengaluru. We ship eval-first AI agents and Flutter apps with Claude, OpenAI, and open-source models. Makers of the open-source GetWidget Flutter UI kit: 4,800 on GitHub, 23K monthly pub.dev downloads, 1,000+ widgets...

    Top Services:

    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • The Right Technology Partner Can Change Everything

    TechnoYuga is a leading AI-Native product engineering company established with the vision of helping startups, SMEs, and enterprises build powerful, scalable, and future-ready technology solutions that drive real business growth...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • Blockchain
    • AI Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed
  • Suffescom Solutions Inc

    VerifiedVerified by the DesignRush team for authenticity and credibility.Award WinnerRecipient of a Best Design Award for outstanding work.
    Get what matters!

    Suffescom is a leading mobile app development company offering top-notch solutions across diverse industries...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • Software Development
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    33 Projects Listed
  • Innovating Today, Shaping Tomorrow

    JPLoft is a leading AI, mobile app, SaaS, and custom software development company in Denver, Colorado, USA. With 16+ years of experience and 1,250+ successful projects, we help startups and enterprises build scalable digital products, AI solutions, and enterprise software...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Web Design
    • AI Development
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    15 Projects Listed
  • Top-rated Mobile Apps, AI/ML, Blockchain Development Company.

    Junkies Coder is a leading technology solution provider across 15 countries and 50+ Rockstar Developers is our strength, We're specializing in web development, Top-rated Mobile App Development, and innovative solutions. Our experienced team is dedicated to delivering high-quality service and support to help...

    Top Services:

    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Digital Services
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    15 Projects Listed
  • Next-Gen Apps for Next-Gen User

    Passionate about crafting innovative digital solutions, TechGropse is a leading technology firm that specializes in mobile app development, web development, and emerging technologies. Our commitment to excellence, creativity, and client satisfaction sets us apart...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed
  • Enterprise Grade App & Web Development Services

    At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Mohali, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Strategic Technology Partner

    Moving past IT Outsourcing, let us become your Strategic Technology Partner who will have you covered and kindle your digital innovations...

    Top Services:

    • Web Development
    • Blockchain
    • Software Development
    • IoT
    • Mobile App Development
    • Show more
    Location
    Hanoi, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
  • Agentic AI Development Using LLMs, LangChain & OpenAI

    We design and deploy Agentic AI systems using LangChain, AutoGen, and OpenAI to build intelligent agents that automate tasks, manage workflows, and operate autonomously. Ideal for startups, SaaS, and enterprise teams seeking scalable AI automation...

    Top Services:

    • Software Development
    • Mobile App Development
    • Blockchain
    • IT Services
    • DevOps Consulting
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Tallium Inc. is a trusted partner for your business innovations.

    Private company for custom software development solutions. Tallium Inc. specializes in website and mobile application development...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Rzeszów, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
  • Driving Digital Transformation with Advanced Tech

    Unified Infotech is a 14-year-old, multi-award winning digital transformation partner. We turbocharge business growth for Fortune 500 companies, multinational corporations (MNCs), small and medium-sized enterprises (SMEs), and Startups using emerging tech and streamlined digital processes...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
  • World-Class Software Development Company

    Datazo InfoTech is an Award-Winning & World-Class Software Development Company with Engineering Hubs in NYC. We are committed to providing end-to-end IT services with a mission to solve complex software engineering problems...

    Top Services:

    • IT Services
    • Software Development
    • AI Development
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Dhaka, Bangladesh
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Making functional and user friendly software's for humans

    Mobirevo is a Leading custom software development agency focused on web, mobile app development & saas application development, Enterprise resource planning, and management software (ERP software development). We are a team of incredible Design & Agile software development experts in all major technology...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Wearables
    • Software Development
    • Show more
    Location
    Port Harcourt, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Your Technology Partner

    SDLC Corp is a software development company founded in 2015 and headquartered in Illinois, USA. With 1200+ professionals, the company provides software, web and mobile, AI, ERP, blockchain, SaaS, cloud, and gaming development services for startups and enterprises across multiple industries...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • Show more
    Location
    Batavia, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    55 Projects Listed
  • Connect the dots between your idea and execution

    From concept to creation, we specialize in exceptional web apps, platforms, and B2B marketplaces. Our expert team transforms ideas into innovative digital solutions for SMEs, startups, and established companies, disrupting and defining markets...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Bijeljina, Bosnia and Herzegovina
    Number of Employees
    Under 49
    Average Hourly Rate
    $32/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • We are working with the Top 1% of Ukrainian Talents! Trusted Talents - Ready to Join Your Team!

    Meduzzen is a results-driven IT outsourcing and outstaffing company that provides high-quality, custom software development services for startups, growing businesses, and established enterprises worldwide...

    Top Services:

    • Staff Augmentation
    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Odesa, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Innovating Success Through Technology & Blockchain.

    InvoZone provides comprehensive software development consulting services for businesses, startups, and enterprises...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Blockchain
    • AI Development
    • Show more
    Location
    Pembroke Pines, Florida
    Number of Employees
    500 - 999
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
  • A Canada-Based Mobile App Development Agency for Scalable, Beautiful Apps

    AI-Powered Web & Mobile App Development Company...

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    • AI Development
    • IoT
    • Show more
    Location
    Calgary, Canada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    41 Projects Listed
  • Custom Web, Mobile & Software Development Agency for Development Agency

    E-Signature Pvt. Ltd. is a leading IT services company based in Kathmandu, Nepal. With over 100+ skilled professionals, we specialize in delivering high-quality solutions in Web Application Development, Mobile App Development, AI/ML, and Blockchain Technologies...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Blockchain
    • Mobile App Development
    • Show more
    Location
    Kathmandu, Nepal
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    27 Projects Listed

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7 Frequently Asked Questions About Blockchain Development Companies

What services do blockchain development agencies offer?

Blockchain development agencies design, build, and support blockchain-based solutions that automate processes, improve transparency, and enable secure digital transactions. 

Common services include: 

  • Smart contract development and auditing: Writing self-executing code and reviewing it to prevent bugs, exploits, or costly failures  
  • dApp development: Building decentralized apps that run on blockchain networks instead of centralized servers  
  • Token development and NFT platforms: Creating digital tokens, cryptocurrencies, and marketplaces for trading assets  
  • Blockchain integration: Connecting blockchain with existing systems like web apps, enterprise software, or cloud platforms  
  • Private and enterprise blockchain solutions: Setting up custom networks for businesses that need control, privacy, and scalability  
  • Blockchain consulting: Advising on use cases, architecture, and whether blockchain is the right fit  
  • Wallet development: Building secure wallets for storing and managing digital assets  
  • Maintenance and support: Monitoring performance, fixing issues, and updating systems after launch 

What platforms do blockchain developers use?

Blockchain development firms use a mix of public networks, enterprise platforms, and developer tools to build, deploy, and manage blockchain solutions. They choose platforms based on speed, cost, scalability, and whether the project needs a public or private network. 

Key platforms and networks: 

  • Ethereum: The most widely used platform for smart contracts and decentralized applications  
  • Solana: Built for high speed and low fees, often used for scalable dApps and marketplaces  
  • Avalanche: A flexible platform that supports custom blockchain networks and fast transaction finality  
  • Hyperledger Fabric: Designed for private, permissioned systems used by enterprises  
  • Corda (R3): Common in finance and regulated industries where data privacy is critical  
  • IBM Blockchain: Enterprise-grade solution built on Hyperledger for secure business use cases  

Development tools and infrastructure that blockchain development agencies use: 

  • Node providers (e.g., Alchemy, Infura, QuickNode): Give developers access to blockchain networks without running their own nodes  
  • Smart contract tools (e.g., Remix IDE): Used to write, test, and deploy contract code  
  • Frameworks and CLIs (e.g., Ignite CLI): Help set up and manage blockchain projects faster 

How much do blockchain companies charge for their services?

Blockchain development companies typically charge from $40,000 to $300,000+ for a full solution, depending on complexity, features, and security requirements. 

Cost by project complexity 

The biggest cost driver is the solution's complexity, from basic smart contracts to full-scale platforms. 

  • Simple blockchain apps: $40,000 to $60,000 
    Basic features like simple smart contracts or payment functionality  
  • Mid-level applications: $60,000 to $150,000 
    dApps with user roles, integrations, and moderate decentralization  
  • Complex blockchain systems: $150,000 to $300,000+
    Enterprise platforms, advanced security, custom architecture 

Cost by solution type 

Different blockchain products have different price ranges based on functionality. 

  • dApps: $35,000 to $150,000  
  • NFT marketplaces: $55,000 to $125,000  
  • Crypto wallets: $125,000 to $200,000  
  • Crypto exchanges: $135,000 to $190,000  
  • DAO platforms: $10,000 to $30,000 

Cost breakdown across the project 

Your budget is split across multiple phases, not just development. 

  • Consulting and planning: 5%  
  • UI/UX design: 10%  
  • Core development: 45%  
  • Testing and QA: 25%  
  • Deployment and maintenance setup: 15% 

Final pricing depends on scope, security level, integrations, and whether you build on an existing blockchain or create a custom one. 

What are the ongoing costs of maintaining a blockchain solution?

Ongoing blockchain costs typically range from 15% to 25% of the initial development cost per year, depending on system complexity and usage.  

Key ongoing costs include: 

  • Maintenance and updates: Bug fixes, performance improvements, and feature upgrades  
  • Infrastructure: Node providers, cloud services, and storage as usage grows  
  • Security: Regular audits, monitoring, and protection against vulnerabilities  
  • Transaction fees: Ongoing network or gas fees for processing transactions  
  • Support and operations: Technical monitoring, DevOps, and user support  
  • Compliance: Legal, regulatory, and data protection requirements  

Costs increase as the system scales, handles more transactions, or requires higher security. 

How long does it take to build a blockchain solution?

The best blockchain development company typically needs 3 to 9+ months to build a blockchain solution, depending on complexity, features, and security requirements. 

Typical timeline by complexity: 

  • Simple solutions: 1 to 2 months 
    Basic wallets or simple smart contract apps  
  • Mid-level projects: 2 to 4 months 
    dApps with integrations and user functionality  
  • Complex systems: 4 to 9+ months 
    DeFi platforms, marketplaces, or enterprise solutions  

Blockchain development agencies build products in stages, and each is adding time: 

  • Planning and requirements: 1 to 2 weeks  
  • Architecture and design: 2 to 4 weeks  
  • Development: 1 to 6 months  
  • Testing and QA: 2 to 4 weeks  
  • Deployment: 1 to 2 weeks 

Factors that affect the timeline include scope and feature set, choice of blockchain platform, team experience, and whether you build from scratch or use existing tools.

What is the difference between public and private blockchains?

Public blockchains are open to anyone, while private blockchains are restricted to approved users and controlled by an organization. 

You can see the main differences in the following table: 

FeaturePublic blockchainPrivate blockchain
AccessAnyone can joinPermission required
ControlDecentralizedControlled by one entity or group
TransparencyFully transparentLimited visibility
SpeedSlowerFaster
CostHigher (transaction fees)Lower
SecurityHigh through decentralizationHigh, but depends on governance
Use casesCrypto, DeFi, NFTsEnterprise systems, internal operations

How do blockchain development agencies ensure security?

Blockchain development firms ensure security by combining secure coding, testing, and continuous monitoring to prevent vulnerabilities and protect data and transactions. 

Key security practices include: 

  • Smart contract audits: Reviewing code to detect bugs, exploits, and logic flaws before deployment  
  • Secure development practices: Using proven frameworks, code standards, and peer reviews  
  • Encryption and key management: Protecting data with cryptography and secure storage of private keys  
  • Testing and simulation: Running stress tests and attack scenarios to identify weaknesses  
  • Access control: Limiting permissions and enforcing authentication for users and systems  
  • Ongoing monitoring: Tracking activity, detecting threats, and applying updates or patches quickly  

Security is built into every stage, not added after deployment. 

 

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