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. 

  • Succeed Without (L) imitations

    Softermii (https://www.softermii.com/) is an outsourcing/outstaffing company with more than 8 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    22 Projects Listed

    Softermii Services

    • Mobile App Development
    • Web Development
    • Software Development
    • UI/UX Design
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dollar Shave Club
    • Hollar
    • JibJab
    • Vidme
    • HIPAA Video
    • Onradpad
    • DogVacay
    • Cococure
    • DronBase
    • Rently
    Data sourced from the agency's DesignRush profile

    Softermii Reviews & Testimonials

    • Kwesi Peyna
      Kwesi Peyna Owner & CEO at Luciid
      5.0

      Web Development Review from Kwesi Peyna

      Luciid expresses satisfaction with Softermii's comprehensive capabilities and acknowledges that it excels in all departments necessary for successful project completion. Softermii demonstrates a well-planned process to adhere to deadlines and budgets, delivering a robust project management experience. Luciid also commends Softermii's adeptness in incorporating all necessary elements into the project (Verified via email).

    • Undisclosed
      Undisclosed CTO at Mediconnect
      5.0

      Mobile App Development Review from Undisclosed

      Softermii impressed us with its willingness and flexibility to work with our internal processes and employees. Through its knowledge and technical expertise, the Softermii team delivered a final product according to specifications. Softermii followed an agile methodology and showcased tremendous flexibility and dedication in ensuring a seamless customer experience. Its team also listened to the instructions well.

    • Undisclosed
      Undisclosed CFO at SmartStart
      5.0

      Web Development Review from Undisclosed

      Softermii was truly dedicated and committed to the project. We recorded 1,296,000 in-app transactions and connected 3,000 properties to the platform two months after launching the app. Also, we gained around 24,000 subscribers. Softermii was committed to the project with its seamless workflow, support, and professional resources.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Magic Code Recipe Developed To Combine Reliability With Innovation.

    Custom Software Development Experts...

    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Portfolios Count
    14 Projects Listed

    GO ONLINE Services

    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • Blockchain
    • UI/UX Design
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Skanska
    • eBinaa
    • Falk&Ross
    • PZU - Helpdesk system
    • CEZ Group
    • Van Pur
    • GoGift
    • Asseco
    • Deutsche Bank
    • Seeracom
    Data sourced from the agency's DesignRush profile

    GO ONLINE Reviews & Testimonials

    • Sebastian Bigaj
      Sebastian Bigaj Co-Founder at FOLGA
      5.0

      Enterprise Review from Sebastian Bigaj

      We hired GoOnline to design and develop management software for organizing and managing all the back-end operations, from inventory management to order management. GO ONLINE developed a functional software that has performed exactly as expected. Their organized project management process was well-organized and straightforward. The team took the time to understand the business’ ideas and was exceptionally easy to work with.

    • Sylwia NowiÅ„ska
      Sylwia Nowińska Owner at Sfera
      5.0

      Software Development Review from Sylwia Nowińska

      We decided to create software for diagnostic stations to cover our internal needs and also car diagnostic station software market. GoOnline organized the project well. Their team is doing a great job of continually supporting the platform. Deadlines were met on time and their process were transparent.

    • Kryspin Slawek
      Kryspin Slawek PR Specialist at PZU
      5.0

      Enterprise Review from Kryspin Slawek

      The team took the time to understand the business’ ideas and was exceptionally easy to work with. It is worth emphasizing that the project management process was well-organized and straightforward. GO ONLINE developed a functional software that has performed exactly as expected.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A highly recommended mobile app development company

    Blue Label Labs is a premier digital product agency, providing a comprehensive array of services to transform businesses in the digital realm. With a strong global presence, we specialize in mobile app development, especially iPhone app development, publishing app development, web design, and product...

    Location
    New York City, New York
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    22 Projects Listed

    BlueLabel Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • Wearables
    • AI Development
    • Software Testing
    • Market Research
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Bloomberg News
    • Microsoft
    • P&G
    • iHeart Radio
    • BCG
    • TIME
    Data sourced from the agency's DesignRush profile

    BlueLabel Reviews & Testimonials

    • Christie CL
      Christie CL Review from Google
      5.0

      Christie CL's Review Sourced from Google

      I have been working with Blue Label for several years. They have proven to be an excellent partner, they value collaboration and are well adept at integrating input from our project team and their's to create a high functioning, modern app. They also employ excellent project management methods to ensure consistent and clear communication across team members, which has made the development process run incredibly smooth for all involved.

    • Lauren Sobin
      Lauren Sobin Review from Google
      5.0

      Lauren Sobin's Review Sourced from Google

      The team at BLL went above and beyond. They took my app idea and designed/developed it with lots of thought and care. The planning and "sprints" were well organized and we kept on-target with frequent catch-ups & project management tools. Looking forward to launching the app to the public with their support.

    • Michael Gayed
      Michael Gayed Review from Google
      5.0

      Michael Gayed's Review Sourced from Google

      I've been working with BLL for over two years, and can confidently say they do incredible work. Founders are honest, everyone is hardworking and innovative, and they take real interest in their clients. Highly recommended.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turning Ideas into Reality, One Line of Code at a Time.

    Ventor Labs Inc. is a leading provider of custom software solutions, specializing in web and mobile applications, blockchain and AI software, product design, branding, and IT consultancy. We are committed to delivering innovative, tailored solutions to meet the diverse needs of our clients...

    Location
    Winnipeg, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed

    Ventor Labs Inc. Services

    • Branding
    • Product Design
    • eCommerce Development
    • Web Development
    • Web Design
    • Blockchain
    • AI Development
    • Mobile App Development
    • Software Development
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PAP Technologies Inc.
    • CoralApp
    • Beacon Consulting Limited
    • TACGifts
    • Orodata Science
    • V - Wave Inc.
    • ForeignClassroom
    • VelocityNG
    Data sourced from the agency's DesignRush profile
  • Helping shape and grow your ideas into reality

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

    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

    Tech Alchemy Services

    • Web Design
    • Web Development
    • Blockchain
    • AI Development
    • Mobile App Development
    • Business Consulting
    • Software Development
    • VR/AR
    • Product Design
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ocean Bottle
    • EthoVentures
    • W3 Sports
    • Mercore Group Ltd
    • Darabase
    • Callahan's Mountain Lodge
    • Bando
    • My Bricks
    • Hyper SQ
    • MovieCoin
    Data sourced from the agency's DesignRush profile

    Tech Alchemy Reviews & Testimonials

    • Marcos Sargen
      Marcos Sargen Review from Google
      5.0

      Marcos Sargen's Review Sourced from Google

      Tech Alchemy is building KTO’s centralized exchange and, so far, it’s been quite pleasant with the UI, visuals, and functionality. Can’t wait for the beta test to test what they’ve been working hard on for months!

    • Flora Castle
      Flora Castle Review from Google
      1.0

      Flora Castle's Review Sourced from Google

      Based on the experience I had: poor communication and customer service. Don’t seem keen to take on a challenge and take a long time to respond. I was surprised by this after reading other good reviews for this company.

    • Martin Smith
      Martin Smith Review from Google
      5.0

      Martin Smith's Review Sourced from Google

      Friendly and very knowledgeable team of developers. Very impressed with everything they've produced, can't recommend highly enough!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your trusted AR VR development partner since 2016.

    Euphoria XR is an immersive technology studio delivering AR, VR, MR, and AI solutions for clients ranging from startups to enterprises and government sectors. Focused on creativity, innovation, and custom development, we bring ideas to life through advanced, interactive experiences. From virtual tours to...

    Location
    Cedar Park, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000

    Euphoria XR LLC Services

    • VR/AR
    • AI Development
    • Blockchain
    • Mobile App Development
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hasbro
    • Ducati
    • Indy 500
    • NFL
    • City of Austin
    • International Civil Aviation Organisation
    • United Nations
    • Qatar Airways
    Data sourced from the agency's DesignRush profile
  • Your Business, Automated.

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

    Location
    Lutz, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000

    Yotomations LLC Services

    • Web Development
    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • AI Development
    • Blockchain
    • Software Development
    • CRM Consulting
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Salon Cadence
    • Shefa Marketing
    • AEI Law
    • Sela Partners
    Data sourced from the agency's DesignRush profile
  • Where Technology Meets Excellence

    We are a premier Information Technology company providing web enabled and software services to wide variety of clients. Our services include Web Application Development, Offshore Software Development. We harness the power of cognitive computing, cloud, analytics and emerging technologies to help our clients...

    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    WhiteCode Services

    • Web Development
    • eCommerce Development
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Zubaida Residency
    • Seiler Garepa India Pvt. Ltd.
    • Royal Doors
    • Micromatic Automation Services
    Data sourced from the agency's DesignRush profile

    WhiteCode Reviews & Testimonials

    • Prof. Bharat Kangude
      Prof. Bharat Kangude Review from Google
      5.0

      Prof. Bharat Kangude's Review Sourced from Google

      Very prompt and honest IT people to deal with. Have established their own brand in higher education sector too by providing several educational IT services.

    • Pratiksha S.Pandagale
      Pratiksha S.Pandagale Review from Google
      4.0

      Pratiksha S.Pandagale's Review Sourced from Google

      Best company to join as a Fresher and get a great experience and practical knowledge in IT sector.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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...

    Location
    Sultanpur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    Waquas Warsi Marketing Agency Services

    • Digital Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Advertising
    • Market Research
    • SEO
    • eCommerce Development
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Phool
    • National Multispeciality Hospitals
    • Darjeeling Travels
    Data sourced from the agency's DesignRush profile

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: 

Feature Public blockchain Private blockchain
Access Anyone can join Permission required
Control Decentralized Controlled by one entity or group
Transparency Fully transparent Limited visibility
Speed Slower Faster
Cost Higher (transaction fees) Lower
Security High through decentralization High, but depends on governance
Use cases Crypto, DeFi, NFTs Enterprise 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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