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.

Higher Education × Sort by: Avg Hourly Price: High to Low ×
  • Precise Engineering. Here.

    At LKICORP®, we provide expert engineering services to clients across a range of industries. Our team of skilled engineers has experience in mechanical, electrical, and environmental engineering, among others. We work closely with our clients to understand their unique needs and develop customized solutions...

    Top Services:

    • Mobile App Development
    • Software Testing
    • VR/AR
    • Blockchain
    • Software Development
    • Show more
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $50,000 & Up
  • 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
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    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
  • Experts solutions, just for you!

    A boutique cyber security consultancy firm that specializes in application security, cloud security, DevSecOps, threat modelling with focus on small businesses and startups. Also, provide multiple unique solutions like CyberRISK4Board and cyber risk management consulting...

    Top Services:

    • Cybersecurity
    • Cloud Consulting
    • Blockchain
    • Managed Services
    • Software Testing
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    Location
    Bangalore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • 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
  • Leverage World-class Talent

    Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...

    Top Services:

    • Mobile App Development
    • VR/AR
    • Blockchain
    • Software Development
    • AI Development
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    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
  • Building Intelligent Software Solutions

    Cygnis Media, a top-tier custom software development company and leading IT consulting service provider in the USA, is synonymous with excellence. They specialize in creating bespoke software solutions tailored to meet diverse business needs. With a keen eye for innovation and a customer-first approach...

    Top Services:

    • Web Development
    • eCommerce Development
    • Creative Services
    • Blockchain
    • Software Development
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    Location
    Pleasanton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build It, We Market It, We Grow It

    We help businesses transform, scale, and innovate through technology, digital strategy, and intelligent solutions.At Krafnext, we are a digital transformation company specializing in Custom Software Development, IT Consulting, Web Development, Mobile App Development, Digital Marketing, and Business...

    Top Services:

    • Digital Services
    • eCommerce Development
    • Digital Marketing
    • Software Development
    • Mobile App Development
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    Location
    Noida, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • On demand elite tech talent

    Since 2006, X-Team has helped companies scale high-performing engineering teams by connecting them with elite remote developers from around the world...

    Top Services:

    • IoT
    • Software Testing
    • Blockchain
    • VR/AR
    • Mobile App Development
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    Location
    Austin, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • International software product development company. Here is our email: info@urancompany.com

    Uran Company is a development agency headquartered in Denver, Colorado, US with offices in Bulgaria and Ukraine. We create custom software solutions: custom app development, cross platform app development, integration services, AWS consulting, QA services...

    Top Services:

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Software Development
    • Blockchain
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    Location
    Sliven, Bulgaria
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Portfolios Count
    16 Projects Listed
  • Exaud

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    Precise Software Solutions

    We are a software engineering and digital strategy AI company...

    Top Services:

    • AI Development
    • IoT
    • Mobile App Development
    • Software Development
    • Wearables
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    Location
    Ermesinde, Portugal
    Number of Employees
    50 - 99
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Tech That Scales Ideas That Stick

    We help businesses grow with custom digital solutions smart software, secure blockchain, and powerful digital strategies...

    Top Services:

    • Web Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • Logo Design
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    Location
    Mohali, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Trust into Every Digital Interaction

    VeriTrustX Labs is a deep-tech company building enterprise digital trust infrastructure for secure and verifiable digital interactions. We combine decentralized identity, verifiable credentials, blockchain, AI and privacy-enhancing technologies to help organizations establish trust across people, credentials...

    Top Services:

    • Blockchain
    • Software Development
    • IT Services
    • IT Compliance Solution
    • Cloud Consulting
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    Location
    Hyderabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Expand Across Horizons

    OmnixNexus Digital builds enterprise-grade ERP and SME-ready Semi-ERP products alongside a full IT services portfolio spanning software development, web and mobile apps, cloud, AI/ML, data analytics, automation, and cybersecurity...

    Top Services:

    • Web Development
    • eCommerce Development
    • Software Development
    • IoT
    • ERP Consulting
    • Show more
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Global AI, Blockchain & Custom Software Experts

    Bitsclan offers AI/ML, chatbots, AI agents automation, blockchain and custom software development services. Partner with top-rated developers and grow faster...

    Top Services:

    • eCommerce Development
    • AI Development
    • Blockchain
    • Software Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Building great business stories.

    Sunmait is a team of over 150 seasoned professionals dedicated to delivering comprehensive development services. Our expertise spans a wide range of advanced technologies, including AI, ensuring innovative solutions tailored to your needs...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Software Development
    • Blockchain
    • Show more
    Location
    Aurora, Colorado
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    20 Projects Listed
  • Scaling New Heights

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Passionate about new technologies

    We are a software development team with +18 years dedicated to new technologies for WEB and mobile, focused essentially on WEB3/Blockchain solutions, solutions to improve the visitor experience (Findify), and solutions for the church (Kyrios ChMS)...

    Top Services:

    • Software Development
    • Blockchain
    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Braga, Portugal
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Artificial Intelligence Solutions and Software Factory.

    SOLUTECIA is an innovative company in the application of new technologies for the benefit of companies. We are experts in artificial intelligence, blockchain, telemedicine, teleworking platforms, and software factories...

    Top Services:

    • Web Development
    • Web Design
    • WordPress Website Design
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Medellín, Colombia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • 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
  • Bytes beyond borders providing solutions of value with constancy of purpose!

    At Multi Ops, we strive to be your trusted partner, providing you with tailored solutions that uphold the highest standards of professionalism and quality. Our adaptable approach ensures that our solutions evolve with your business needs, lighting the way with expertise and dedication as you navigate the...

    Top Services:

    • AI Development
    • eCommerce Development
    • Software Development
    • UI/UX Design
    • Blockchain
    • Show more
    Location
    Chandigarh, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $28/hr
    Portfolios Count
    2 Projects Listed
  • We Help Data Driven Companies Build Measurable Generative AI Solutions.

    At Markovate, we specialize in transforming businesses through cutting-edge AI and digital solutions. Our commitment is to drive innovation and operational excellence in every project...

    Top Services:

    • AI Development
    • Mobile App Development
    • Blockchain
    • Software Development
    • Web Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Digital Marketing Agency | App Development - Big Ladder

    BigLadder Technologies is a leading IT solutions provider, specializing in web & mobile app development, eCommerce, SEO, PPC, custom CRM, AI integrations, and chatbots...

    Top Services:

    • Digital Marketing
    • Managed Services
    • IT Services
    • Mobile App Development
    • Web Development
    • Show more
    Location
    New Delhi, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Turning Your Online Presence Into Real Growth

    Waquas Warsi Marketing helps businesses grow online with smart SEO, modern websites, and result-focused marketing strategies designed to bring real customers and long-term success...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Sultanpur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • We Nosh On Code, So You Dont Have To

    Building smart, scalable digital solutions from powerful dashboards to full-stack platforms, LogicNosh turns ideas into high-impact products...

    Top Services:

    • Web Development
    • Mobile App Development
    • Blockchain
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Faisalabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000

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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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