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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

    • 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.

    • Expertise in Blockchain Development

      Cowchain demonstrates substantial expertise in blockchain development, including smart contracts, DeFi, and Web3 solutions. Clients appreciate their ability to handle complex blockchain tasks efficiently, indicating a strong technical foundation. This expertise was a key factor in selecting Cowchain for projects across various industries.

    • Strong Cultural Fit and Company Values

      Clients often choose Cowchain due to their cultural fit and aligned company values. This alignment fosters a collaborative environment where both parties feel understood and supported, contributing to successful project outcomes.

    • 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.

    • High Ratings and Referrals

      Many clients found Cowchain through referrals or were influenced by their high ratings. This indicates a strong reputation in the industry, built on trust and consistent delivery of quality services.

    Cowchain Reviews

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    Services
    Project cost

    Mobile App Development for Crypto Exchange Company

    • Blockchain Custom Software Development Mobile App Development
    • $50,000 to $199,999
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They exhibit a proactive approach and showcase remarkable talent as developers."

    Aug 13, 2023
    CEO & Founder, Marsan Exchange Inc.
    Antoine Marsan
    Verified
    • Financial services
    • Montreal, Quebec
    • 1-10 Employees
    • Online Review
    • Verified

    Cowchain has developed a mobile app for a crypto exchange company. The team has built the front- and backend, chosen the technology stack, integrated APIs, conducted testing, and provided maintenance.

    Blockchain Consultancy for Gaming Platform

    • Custom Software Development Web Development
    • $10,000 to $49,999
    • Sep. - Oct. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They had more than reasonable rates which 100% corresponded to hourly rates they had."

    Nov 25, 2022
    CEO, IMPS Kingdom
    Garry
    Verified
    • Gaming
    • Nicosia, Cyprus
    • 11-50 Employees
    • Online Review
    • Verified

    Cowchain provided blockchain consultancy for a gaming platform. Their process includes implementing smart contracts and features such as level-up, burning, buy and sell abilities, and more.

    Blockchain Development for Gaming Company

    • Blockchain Cybersecurity
    • $50,000 to $199,999
    • Nov. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    ''They'll not disappoint you.''

    Nov 24, 2022
    CEO, Computer Games Company
    Garry Samokhin
    Verified
    • Gaming
    • Nicosia, Cyprus
    • Phone Interview
    • Verified

    A gaming company has hired Cowchain to provide blockchain development. Using technologies like React, SOlidity, and Web3.gs, they're building a secure videogame for the client.

    Web3 Platform Development for Software Company

    • Blockchain Web Development
    • Confidential
    • Aug. - Dec. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The quality and expertise from Cowchain were great."

    Jun 24, 2025
    CMO, HUSPI
    Zee Gimon
    • Other industries
    • Poland
    • 11-50 Employees
    • Online Review

    Cowchain developed a Web3 platform for a software company's end client. The team worked with HUSPI's internal team to build the front- and backend. Cowchain also integrated Oracle and created smart contracts.

    Web3 Design & Development for B2B SaaS Company

    • Blockchain Web Design Web Development
    • $10,000 to $49,999
    • Jan. - Mar. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were very transparent and responsive."

    May 27, 2025
    Communications Manager, AI SDR
    Valeria Raznatovska
    • Other industries
    • San Francisco, California
    • 11-50 Employees
    • Online Review

    Cowchain designed and developed a Web3 product for a B2B SaaS company. The team implemented NFT collections, integrated wallets, and built smart contracts, a registration system, and an admin dashboard.

    E-Learning Platform Dev for UX/UI Design Co

    • Blockchain Web Development
    • $10,000 to $49,999
    • July 2024 - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were simple in style, yet serious in execution."

    May 13, 2025
    CEO, UX/UI Design Co
    Anonymous
    • Other industries
    • Albany, New York
    • 11-50 Employees
    • Online Review

    Cowchain built a Web3 e-learning platform for a UX/UI design company. The platform featured tokenized rewards and on-chain certification. The team worked on smart contracts and front- and backend dashboards.

    Blockchain Development for QR Code Generator

    • Blockchain Web Development
    • Confidential
    • Sep. 2024 - Feb. 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."

    May 7, 2025
    Marketing Manager, ViralQR
    Anastasia Bilohub
    • Other industries
    • Limassol, Cyprus
    • 1-10 Employees
    • Online Review

    Cowchain built a blockchain-based platform for a QR code generator. The team built the technical infrastructure and analytics layer, which includes smart contracts, a payout system, and an analytics dashboard.

    NFT Gaming Platform Dev for Digital Mkt Agency

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

    "Everything was good."

    May 2, 2025
    CEO, Site24
    Katerina Zolotaryova
    • Advertising & marketing
    • Kyiv, Ukraine
    • 11-50 Employees
    • Online Review

    Cowchain built a blockchain-based NFT gaming platform for a digital marketing agency. The team worked on in-game assets as tradable NFTs, wallet and marketplace integration, and the game's frontend on React.

    NFT Marketplace Development for Design Company

    • Blockchain Custom Software Development
    • $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

    "It is easy to communicate with them."

    Apr 29, 2025
    CMO, Whitepage
    Marie Sharapa
    • Other industries
    • Boston, New York
    • 1-10 Employees
    • Online Review

    Cowchain developed an NFT-based real estate marketplace for a design company. The team was responsible for building the blockchain architecture, smart contracts, a frontend, and an admin dashboard.

    Blockchain, DAO Platform Dev & UX/UI Design for Web Dev Co

    • Blockchain UX/UI Design Web Development
    • $10,000 to $49,999
    • Sep. - Oct. 2024
    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 28, 2025
    CEO, Linecore
    Maksym Kachan
    • Information technology
    • Kyiv, Ukraine
    • 51-200 Employees
    • Online Review

    Cowchain developed and designed a decentralized autonomous organization (DAO) platform for a web development company. The team created a solution that allowed token holders to make and vote on proposals.

    Showing 11-20 of 32 Reviews

    Locations (2)

    Bruna 9 WarszawaPoland 02-594

    10 - 15

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