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.

  • Quantum Bases | AI Security, Build web3 smart contract audit & compliant KYC Infrastructure

    Quantum bases is specialized in security-first development: auditing AI-generated code, building blockchain infrastructure, and architecting compliant KYC systems for fintech and Web3 products...

    Top Services:

    • Blockchain
    • Software Development
    • AI Development
    • Software Testing
    • SEO
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    4 Projects Listed
  • Web & Mobile App Development, Digital Marketing

    AXAT Technologies, is a fast Growing Web Development, Mobile App Development and Digital Marketing firm, Located at Mumbai, India and Singapore. Website Development, Web App Development, E-Commerce Development, Custom Application Development, Cloud Application Development, SAAS Application Development...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Mumbai, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Breathing life into Stunning Ideas.

    Where strategic design and development come together to transform user experiences. Our dedicated team of UX consultants and developers in our design studio create user-friendly, impactful wireframes that seamlessly evolve into fully functional, innovative web design, web development, and SaaS app s...

    Top Services:

    • UI/UX Design
    • Web Design
    • Design Services
    • Digital Services
    • Graphic Design
    • Show more
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Innovate. Integrate. Inspire: Your Tech Partners.

    At the forefront of innovation, we are a pioneering technology firm weaving together software, hardware, and cutting-edge deep tech solutions. We aspire to inspire change and elevate possibilities through our innovative tech solutions...

    Top Services:

    • IoT
    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Unlock Your Digital Potential

    Software development company delivering web, mobile, ERP, and SaaS platforms across Egypt, the Gulf, and global markets...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • IoT
    • Software Testing
    • Show more
    Location
    Cairo, Egypt
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Choose a Different Way!

    75way Technologies is a technology-driven software development company helping startups and enterprises build smart, scalable digital solutions. We specialize in AI Agent Development services, IoT Development, Blockchain, Web & mobile App development services in USA...

    Top Services:

    • Web Development
    • Mobile App Development
    • IoT
    • Software Development
    • AI Development
    • Show more
    Location
    San Jacinto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Custom software built around how you work

    Arghafy helps growing businesses replace mismatched, off-the-shelf software with systems built for how they actually operate. Our team designs and ships everything from marketing websites to full SaaS platforms, mobile apps, and internal operations tools, covering architecture, UI/UX, development, and the...

    Top Services:

    • Mobile App Development
    • Software Development
    • ERP Consulting
    • eCommerce Development
    • Web Design
    • Show more
    Location
    South Tangerang, Indonesia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Technology & Solution Consulting company

    We have experience in following fields: HR Tech, Software Product Development, Machine Learning, Biotech, greentech, UX/UI Design...

    Top Services:

    • Software Development
    • AI Development
    • Wearables
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Johns Creek, Georgia
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Where Expectations Meet Excellence!

    AppSquadz Software Pvt. Ltd. is a leading website and mobile application development company having 15+ years of experience. The company is aimed at providing extensive quality assurance leading businesses to the next level.We have completed 850+ projects successfully and are offering premium class...

    Top Services:

    • eCommerce Development
    • Web Design
    • Software Development
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Gautam Buddha Nagar, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Your challenges are our playground. With Codeex, innovation has no limits.

    Codeex: Your trusted IT partner with 10+ years of experience delivering custom software, blockchain solutions, and outstaffing services. Powered by cutting-edge tech like Node.js, React.js, and Solidity, we empower businesses in finance, healthcare, eCommerce, and beyond...

    Top Services:

    • Blockchain
    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
  • We build solution on the Blockchain.

    We have and interdisciplinary team to develop products and services that meets customers needs. We transform our customer´s ideas into concrete and viable Blockchain projects...

    Top Services:

    • Blockchain
    • Mobile App Development
    • AI Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Buenos Aires, Argentina
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Refined Product Experiences

    Chain Gang Labs is a web3 digital marketing and product design studio that combines effective web3 marketing strategies, User-centric design/research principles, and rapid deployment methodologies to help businesses thrive in the decentralized world...

    Top Services:

    • Blockchain
    • Digital Services
    • Digital Strategy
    • Branding
    • Web Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
  • Revolutionizing Technology For A Better Future!

    Codora is a full-stack technology consulting firm, specializing in Agile software development and IT outsourcing. With expertise in Web 2.0 and Web 3.0 technologies, we provide tailored solutions across diverse industries, including blockchain, finance, education, healthcare, and retail. Founded in Denmark in...

    Top Services:

    • Blockchain
    • AI Development
    • Software Development
    • Mobile App Development
    • VR/AR
    • Show more
    Location
    Copenhagen, Denmark
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
  • Develop, Connect, Grow.

    We are a tech agency building high-impact digital experiences for communities and brands. We specialize in Discord, Telegram ecosystems, web development and design and full-stack development blending strategy, design, and code to turn audiences into loyal, active communities and users...

    Top Services:

    • Blockchain
    • Web Development
    • Branding
    • Web Design
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
  • Building Software That Moves Business Forward

    We design and develop custom software solutions for businesses, helping them streamline operations, improve efficiency, and grow with confidence...

    Top Services:

    • Web Design
    • UI/UX Design
    • Blockchain
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Orlando, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Real Estate Tokenization Development Process

    Innovating the Future of Digital Technology. From blockchain development and Web3 ecosystems to AI innovation and the future of gaming platforms. We develop technology solutions that enable organizations to grasp new opportunities in the digital world...

    Top Services:

    • Blockchain
    • AI Development
    • Software Development
    • IT Compliance Solution
    • IT Services
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • We Help You Ship Digital Products From Idea To Launch

    Baboons is a digital product studio based in Tilburg, Netherlands. We build software and products for teams and companies that like to move swiftly, have all their worries taken care of and basically become an extended development team. We work on design, UX, web and app development in modern stacks. We are...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    • Blockchain
    • Mobile App Development
    • Show more
    Location
    Tilburg, Netherlands
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Your Vision. Our Engineering.

    Shipmind Labs is a software development team helping businesses turn ideas into reliable digital products through web, mobile, SaaS, AI, automation, and custom software development...

    Top Services:

    • Blockchain
    • AI Development
    • Software Development
    • IoT
    • IT Services
    • Show more
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
  • WeUno Technologies is a UK software and AI engineering company building custom software, AI products

    WeUno Technologies is a UK software and AI engineering company building custom software, AI products, intelligent automation and complex digital platforms...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • Software Development
    • Cybersecurity
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Software Consultant, Web & Mobile App Development Company

    Inwizards is a software consultant, custom web and mobile app development company in USA providing enterprise solutions & software solutions to make your web application...

    Top Services:

    • Web Design
    • Mobile App Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Frisco, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Portfolios Count
    4 Projects Listed
  • Quality is what we do!

    WDP Technologies give End-to-End Web and Mobile App Development Services and Our master group of Web and Mobile App Developers utilizes state of the art innovation that will empower you to accomplish your business objectives...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Software Development
    • IT Services
    • Show more
    Location
    Indian Wells, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We exceed expectations

    Melior Games is a game development company that provides full game development services to international markets. Our team delivers unique, aesthetically pleasing games utilizing cross-platform technologies and has completed over 120 successful projects...

    Top Services:

    • Mobile App Development
    • Blockchain
    Location
    Vilnius, Lithuania
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build Blockchain Products for Your Business.

    Ambisafe, established in 2015, is a leading Smart contract development and blockchain software company offering fintech solutions for fundraising and capital management...

    Top Services:

    • Software Development
    • Blockchain
    Location
    San Francisco, California
    Number of Employees
    Under 49
  • Your Technology Partner for Product Development and Digital Transformation

    We specialize in empowering organizations to embrace Artificial Intelligence (AI) and stay ahead in the rapidly evolving business landscape. With our expert team and renowned AI capabilities, we offer comprehensive consulting services and innovative solutions tailored to your unique needs...

    Top Services:

    • AI Development
    • Blockchain
    Location
    Vienna, Virginia
    Number of Employees
    500 - 999
  • Protecting Your Digital Innovations

    Cyberscope is an esteemed cybersecurity agency renowned for its expertise in conducting over 1800 smart contract audits across various networks. Trusted by leading blockchain platforms, Cyberscope ensures robust security solutions through penetration testing and comprehensive auditing processes. Its services...

    Top Services:

    • Cybersecurity
    • Blockchain
    Location
    Rhodes, Greece
    Number of Employees
    Under 49
  • User-Centric Blockchain Solutions

    Blokk specializes in creating user-friendly blockchain solutions that add value and simplify business operations. With expertise in custom software development and blockchain technology, the agency focuses on designing, building, and maintaining decentralized technology solutions. Blokk collaborates with...

    Top Services:

    • UI/UX Design
    • Blockchain
    Location
    Zug, Switzerland
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • Pioneering Blockchain Solutions

    Beyondi, a leading blockchain development agency, specializes in crafting custom decentralized solutions for enterprises. With expertise in tokenization, smart contracts, and decentralized applications (dApps), Beyondi helps businesses navigate and thrive in the evolving digital economy. Since 2015, Beyondi...

    Top Services:

    • IoT
    • Blockchain
    Location
    Osijek, Croatia
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Engage. Inspire. Play.

    Medleys World is a premier game design and development agency dedicated to transforming ideas into captivating digital experiences. With 3D modeling, animation, and game development expertise, the agency crafts immersive worlds that engage and entertain. Its innovative approach combines creativity with...

    Top Services:

    • Graphic Design
    • Blockchain
    Location
    Jersey, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
  • Building The Future With Aleph Zero

    Cardinal is a cutting-edge venture studio and consulting firm focused on developing and deploying advanced blockchain, DeFi, and metaverse applications. Leveraging the Aleph Zero blockchain, we combine engineering, mathematics, and design to create bespoke, secure, and scalable solutions...

    Top Services:

    • IoT
    • Blockchain
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • AI That Ships, Scales, And Complies

    Web Inventix AI is a leading North American artificial intelligence and custom software development firm headquartered in Toronto, Ontario. With Web Inventix AI in Toronto, you launch faster, run leaner, and drive innovation through every business line...

    Top Services:

    • AI Development
    • Blockchain
    Location
    Brantford, Canada
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Let Tech Unite Us

    We believe technology can make the world a better place, only if its steered in the right direction. We aim to facilitate techs that can help the world and unit us...

    Top Services:

    • AI Development
    • Blockchain
    Location
    Jersey City, New Jersey
    Number of Employees
    Under 49
  • Bringing together passion and expertise!

    Artezio is a well-established US-based custom development firm that offers a wide range of IT services to businesses worldwide...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Branding
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $26/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Custom Software Done For You (DFY)

    ELASTECH is a leading provider of Software-done-for-you, and accountable for delivering results. We curate and manage teams of peer-vetted all-stars who build game-changing applications to guide your path out of tech constraints and into competitive advantage with modern software. With more than 300 projects...

    Top Services:

    • VR/AR
    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • Show more
    Location
    Arlington Heights, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
  • Engineering the future of Software.

    CoreXyte Software Technologies is a software development company building modern trading, financial technology, and business software solutions...

    Top Services:

    • Software Development
    • AI Development
    • Software Testing
    • IoT
    • Mobile App Development
    • Show more
    Location
    Birnin Kebbi, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Experience Extraordinary Business Growth.

    Edulife Agency is dedicated to fostering the success of businesses within the dynamic digital landscape. Possessing an in-depth comprehension of the continuously evolving digital marketing ecosystem, we specialize in formulating customized strategies to enhance your online presence, establish meaningful...

    Top Services:

    • Design Services
    • Logo Design
    • Graphic Design
    • Digital Strategy
    • Web Development
    • Show more
    Location
    Khagrachari, Bangladesh
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • WebMob Technologies

    Award WinnerRecipient of a Best Design Award for outstanding work.
    Top Web and Mole App Development Company

    Webmob Technologies is global leader in custom web & app development, offering consulting & development services to businesses of all sizes -from startups to mid-sized organizations to enterprises. Our custom web & app-development expertise have earned us top reviews & prominent position in industry...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Web Design
    • Software Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Portfolios Count
    9 Projects Listed
  • Tech, Data, AI & Product Partner

    Novity is the dedicated Tech, Data and AI team extension partner for CTPOs. As a Certified Partner in the Claude Partner Network, our engineers integrate directly into your workflows to accelerate your AI projects and roadmaps without intermediaries (+80 clients supported)...

    Top Services:

    • Web Development
    • Software Testing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Paris, France
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Build Fast Scale Smart

    We engineer custom software solutions that align with your vision scalable, secure, and ready for real-world growth. Whether its a startup MVP or an enterprise-grade platform, we deliver code that lasts...

    Top Services:

    • Staff Augmentation
    • Blockchain
    • Web Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Explore! Innovate! Execute!

    Explorate Global Software is an IT company offering a suite of web & mobile application development services for diverse industry verticals. We act as an invaluable catalyst for building a culture of innovation. Our breakthrough solutions have the capability to challenge the limits and give business a...

    Top Services:

    • Web Development
    • Mobile App Development
    • WordPress Website Design
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    Singapore, Singapore
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Portfolios Count
    3 Projects Listed
  • Your Strategic Partner In Technology

    Discover Cumberland's strategic partner in technology at 137 & Co. We offer cutting-edge solutions using emerging technologies, process automation, and custom web & software development. From AI-powered software, to custom training and education, to business consulting and mentorship, our seasoned team will...

    Top Services:

    • Web Development
    • AI Development
    • Blockchain
    Location
    Cumberland, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
  • AI Development Company Enabling Innovation and Rapid Development

    LeewayHertz is a leading AI development company with over 15 years of experience and a proven track record in delivering enterprise-grade solutions. The firm specializes in AI consulting, AI development, generative AI, and AI agent solutions that drive efficiency, improve decision-making and acceler...

    Top Services:

    • Software Development
    • Blockchain
    • Mobile App Development
    • AI Development
    • IoT
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
  • Amaze your audience with a 'WoW' website

    We help startups and companies grow their revenue into six figures by crafting visually stunning optimized websites and driving qualified traffic...

    Top Services:

    • Design Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Delhi, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Custom software development company

    MetaSys is a custom software development company specialized in handling projects related to FileMaker, React, Microsoft Azure, PHP-My SQL and Dot Net...

    Top Services:

    • Software Development
    • Blockchain
    • AI Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Mumbai, India
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
  • Open-Source Innovation. Custom Solutions. Global Impact.

    LOVATA is an award-winning software development company delivering custom digital solutions built on open-source technologies. With 500+ successful projects since 2008, we specialize in web, mobile, and enterprise-grade applications across diverse industries...

    Top Services:

    • Mobile App Development
    • IoT
    • Web Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Poznan, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • All-in-one strategic hiring partner.

    MWDN is a global all-in-one hiring service provider bridging the talent gap with top 5% experts across different time zones for companies of any size and stage in Israel, Europe, the USA, and Canada...

    Top Services:

    • Staff Augmentation
    • Software Development
    • IoT
    • AI Development
    • Software Testing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Portfolios Count
    3 Projects Listed
  • AI Digital Transformation Company

    Orangemantra is a recognized leader in the IT landscape, possessing main expertise in digital transformation solutions. Our specialization spans app development, staff augmentation, eCommerce, DevOps, Salesforce, Managed services, and emerging technologies...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • Software Testing
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Build Smart Grow Fast

    Code Creator Technology delivers tailored web, mobile, and software solutions designed to help businesses build a strong digital presence. We focus on creating reliable, scalable, and user-friendly products that support growth, improve efficiency, and adapt to modern business needs...

    Top Services:

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Blockchain
    • UI/UX Design
    • Show more
    Location
    Jaipur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Turning Ideas Into Results

    HBOX LLC helps businesses build, scale, and innovate with reliable, future-ready technology solutions. Based in Marlborough with operations in Karachi, it combines global expertise with local talent. With 200+ experts, HBOX delivers custom software and staff augmentation services...

    Top Services:

    • Branding
    • Web Development
    • Digital Marketing
    • Blockchain
    • Mobile App Development
    • Show more
    Location
    Marlborough, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Dot To Destination

    DeltaDots provides AI app development, custom software, mobile/web, blockchain, game development, and UI/UX design. Deltadots delivers expert IT services that let you focus on what matters most...

    Top Services:

    • Staff Augmentation
    • Mobile App Development
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 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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