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We turn your ideas into viable Web3 businesses

Cowchain is a team of 60+ Web3 developers delivering full-cycle blockchain products. We build smart contracts (ERC20/ERC721), launchpads, lending protocols, token sale pages with fiat/crypto integration, and dApps.

Tech stack: Solidity, React, React Native, Node.js. We support Ethereum, BNB Chain, Avalanche, Arbitrum, and more. From idea to deployment — we cover development, QA, project management, and architecture.

Let's turn your Web3 vision into reality.

  • Min project size
    $25,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    50 - 249
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2020

2 Locations

  • Warszawa , Poland
  • Kyiv , Ukraine

No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $25 - $49 /hr
    Rating for cost 5 /5

    What Clients Have Said

    Cowchain offers competitive pricing with good value for cost, making them a budget-friendly option for various projects. Clients noted alignment with budget expectations, and multiple reviews highlighted timely delivery and effective communication as key strengths.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 24 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Cowchain Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Impressive Technical Research and Planning

      Cowchain's thorough technical research and planning phase is highlighted by clients as a significant strength. This initial phase ensures a clear understanding of project requirements and sets the foundation for successful project execution.

    • Excellent Adaptability and Problem-Solving

      The team is recognized for their adaptability and problem-solving skills, especially when integrating complex systems. Their ability to quickly address challenges and provide innovative solutions is a recurring theme in client feedback.

    • On-Time Delivery with High-Quality Results

      Cowchain is commended for delivering projects on time while maintaining high-quality standards. Clients report satisfaction with the timeliness and quality of the deliverables, which meet or exceed expectations, reflecting strong project management capabilities.

    • Valuable UX and Business Insights

      Cowchain not only focuses on technical development but also offers valuable advice on user experience and business strategies. Clients appreciate their holistic approach, which helps in making informed decisions that align with business goals.

    • No Notable Areas for Improvement

      Most clients express complete satisfaction with Cowchain's services, with no areas noted for improvement. This indicates a high level of client satisfaction and confidence in Cowchain's capabilities.

    Cowchain Reviews

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    Project cost

    NFT Marketplace Development for Digital Asset Company

    • Blockchain UX/UI Design Web Development
    • $10,000 to $49,999
    • Oct. 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by regular updates and speedy completion of tasks."

    Apr 10, 2025
    Marketing Manager, Digital Asset Company
    Anastasiia Chebaniuk
    • Information technology
    • United Kingdom
    • 11-50 Employees
    • Online Review

    Cowchain developed a cross-chain NFT marketplace for a digital asset company. The team integrated multiple blockchain networks, implemented an auction system, and designed a frontend to buy and sell NFTs.

    DeFi Dashboard Dev & UX/UI Design for Advertising & Mktg Co

    • Blockchain Custom Software Development UX/UI Design
    • Confidential
    • Sep. - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by their regular updates and speedy task completion."

    Apr 10, 2025
    Marketer, Solva
    Viktoriia Kulyk
    • Advertising & marketing
    • Lviv, Ukraine
    • 11-50 Employees
    • Online Review

    Cowchain developed a DeFi analytics dashboard for an advertising and marketing company. The team designed the dashboard's UX, built a blockchain indexing service, and integrated third-party services.

    Custom Software Dev for SaaS Company

    • Blockchain Custom Software Development UX/UI Design
    • $10,000 to $49,999
    • July 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by regular updates and speedy completion of tasks."

    Apr 3, 2025
    Manager, LEAFIO
    Iryna Kravchenko
    • Information technology
    • Estonia
    • 51-200 Employees
    • Online Review

    Cowchain developed a Web3 wallet with multi-chain support for a SaaS company. The wallet included advanced security features, such as secure key storage and transaction signing.

    Blockchain Development for Digital Asset Management Company

    • Blockchain UX/UI Design Web Development
    • $10,000 to $49,999
    • Nov. 2024 - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by their regular updates and speedy completion of tasks."

    Mar 19, 2025
    Marketing Manager, Pics.io
    Inga Beresneva
    • Other industries
    • Central - USA
    • 11-50 Employees
    • Online Review

    Cowchain developed a blockchain-powered crowdfunding app for a digital asset management company. The team integrated a milestone-based fund distribution system and implemented an intuitive design for the app.

    Custom Software Dev for Email Service Company

    • Blockchain Custom Software Development UX/UI Design Web Development
    • $10,000 to $49,999
    • Dec. 2024 - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by regular updates and speedy completion of tasks."

    Mar 17, 2025
    CBDO, Email Service Company
    Valeriia Klymenko
    • Other industries
    • Cyprus
    • 51-200 Employees
    • Online Review

    Cowchain developed a decentralized identity verification system for an email service company. The team created a frontend dashboard, integrated KYC providers, and implemented zero-knowledge proofs.

    Web Development & UX/UI Design for Marketing Agency

    • Blockchain UX/UI Design Web Development
    • $10,000 to $49,999
    • Nov. 2024 - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were pleasantly surprised by regular updates and speedy completion of tasks."

    Mar 17, 2025
    Marketing Manager, Marketing Agency
    Tina Yuzva
    • Advertising & marketing
    • Brewster, New York
    • 51-200 Employees
    • Online Review

    Cowchain provided web development and UX/UI design for a marketing agency. The team created a UI frontend to manage staking and withdrawals and integrated external oracles for real-time data updates.

    Custom Software Dev & Blockchain for Cryptocurrency Platform

    • Blockchain Custom Software Development Web Development
    • $50,000 to $199,999
    • Apr. 2024 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Cowchain's communication, responsiveness, and work quality are impressive."

    Oct 15, 2024
    CEO, GBC (GMX Blueberry Club)
    Anonymous
    Verified
    • Financial services
    • Dubai, United Arab Emirates
    • 1-10 Employees
    • Online Review
    • Verified

    Cowchain has developed the Web3 NFT and DeFi dApp for a cryptocurrency platform. The team has also built a landing page, an admin panel, Telegram features, and a Web3 education hub.

    Blockchain Development for Gaming Company

    • Blockchain Web Development
    • Confidential
    • Nov. 2023 - Apr. 2024
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were impressed with their professionalism and communication speed."

    Apr 30, 2024
    Creator, Gaming Company
    Anonymous
    Verified
    • Gaming
    • Lithuania
    • 1-10 Employees
    • Online Review
    • Verified

    Cowchain developed a blockchain-based gaming platform for a gaming company from the ground up. Their tasks involved front- and backend development, game logic creation, and smart contracts implementation.

    Web Dev & Constultation for Match Brewing Coffee Shop

    • Funding & Investment Web Development
    • Confidential
    • June 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0
    "The founder is personally engaged in understanding the business and providing high-quality solutions."
    Oct 27, 2023
    Founder
    Michal Krzymowski
    • Other industries
    • Poznan, Poland
    • 1-10 Employees
    • Online Review

    Cowchain provides web strategy, conceptualization, and development for a matcha brewing coffee shop.

    Smart Contract & Trading Bot Development for Web3 Dev Co

    • Blockchain Web Development
    • Confidential
    • Feb. - Apr. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    ''The project manager was always in touch and answered all questions.''

    Aug 27, 2023
    PO, Web3 Development Company
    Vlafymyr Dovzhuk
    • Other industries
    • Kyiv, Ukraine
    • 1-10 Employees
    • Online Review

    A web3 development company hired Cowchain for smart contract and trading bot development. They created a bot for automatic trading and smart contracts for convenience and automation.

    Showing 21-30 of 32 Reviews

    Locations (2)

    Bruna 9 WarszawaPoland 02-594

    10 - 15

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