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Blockchain | DeFi | NFT | Startups

We’re a group of unanimous blockchain enthusiasts who earned their place with countless hours of hard work and extreme passion to the field of their experience. By carefully picking developers for each of your projects, we become a vital part of your team, like partners in spirit. We deliver you unconventional solutions, becoming a trusted supplier that you can always rely on.
Our desire to stick to one field gives us an unmatched advantage to be on top of all the newest technologies. We might already know the solution for something you just heard about.

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Locations
    L'viv, Ukraine
  • Year founded
    Founded 2017
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Ukrainian

3 Timezones that we service

CET
Central European Time (CET)
UTC
Universal Coordinated Time (UTC)
CNT
Canada Newfoundland Time (CNT)

1 Locations

  • L'viv , Ukraine

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $25 - $49 /hr
    Rating for cost 5 /5

    What Clients Have Said

    K.R.O.K is noted for providing excellent quality at a fair price, delivering projects efficiently within tight timelines. Clients emphasize good value for cost, transparent communication, and adaptability, though specific project costs and client sizes are not explicitly mentioned.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 7 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    K.R.O.K Review Insights

    Overall Review Rating

    5.0
    • Quality 4.9
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Flexibility and Client-Centric Approach

      Clients appreciated K.R.O.K's flexibility in accommodating changes and their willingness to go the extra mile to meet client needs. This adaptability was seen as a key factor in their success.

    • Challenges with Initial Communication

      One client noted initial challenges with communication clarity, but these were resolved through open discussion, demonstrating K.R.O.K's willingness to improve and adapt.

    • Strong Project Management

      K.R.O.K's project management skills were highlighted as a strength, with many clients noting their ability to adapt to different workflows, manage expectations, and deliver on time.

    • Effective Communication and Transparency

      Clients consistently praised K.R.O.K for their clear and transparent communication. They maintained regular updates and were open about project timelines, which fostered trust and collaboration.

    • High-Quality Deliverables

      The company is known for delivering high-quality work. Clients noted the clean and efficient code, as well as the solid foundation of the applications developed by K.R.O.K.

    • Proficiency in Blockchain Development

      K.R.O.K has demonstrated strong expertise in blockchain development, handling complex projects such as smart contracts and NFT collections. Clients appreciated their ability to deliver high-quality solutions in a timely manner.

    K.R.O.K Reviews

    Submit A Review
    All Filters

    Blockchain Dev for Blockchain Company

    • Custom Software Development
    • $50,000 to $199,999
    • July - Oct. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They delivered very high quality in every category."

    Co-Founder & CEO, Divi Project
    Geoffrey McCabe
    • Financial services
    • San Jose, Costa Rica
    • 11-50 Employees
    • Online Review 
    • Verified

    Taking over a project from a previous vendor that didn't deliver, K.R.O.K built a blockchain company's platform. The project included forking another project and adding new blockchain technologies.

    Mobile App Development for Mental Health Company

    • Mobile App Development
    • $10,000 to $49,999
    • Oct. 2018 - Sep. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The communication was excellent, and they went the extra mile for us to deliver the best possible solution."

    CTO, Stress Point Health
    Dan Stevens
    • Healthcare
    • London, England
    • 1-10 Employees
    • Online Review 
    • Verified

    A mental health company engaged with K.R.O.K to develop an Android and iOS mobile application. The team worked on the features and user interaction flow within the discussed deliverables and concept.

    Mobile & Web App Dev for Software Development Firm

    • Mobile App Development Web Development
    • $10,000 to $49,999
    • Aug. - Oct. 2017
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were a vital part of our company for the duration of the project."

    CEO & Lead Developer, L’Atelier D’Ema 2011 Inc.
    Milen Milkovski
    • Gaming
    • Montreal, Quebec
    • 1-10 Employees
    • Online Review 
    • Verified

    K.R.O.K was hired by a software development firm for their mobile and web app development services. They created the specs for the existing iOS app and delivered an Android and Windows version of the product.

    Custom Software Dev for Tutoring Company

    • Custom Software Development
    • Less than $10,000
    • Nov. 2021 - Jan. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their flexibility and efficiency were impressive."

    Co-Founder, Tutoring Company
    Owen Ho
    • Other Industry
    • Singapore
    • 1-10 Employees
    • Online Review 
    • Verified

    K.R.O.K developed custom software for a tutoring company. The goal was to launch an NFT collection in Solana Blockchain.

    Blockchain & API Development for Software Co

    • API Development Blockchain Custom Software Development
    • $10,000 to $49,999
    • Apr. - Sep. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "K.R.O.K's excellent quality for a fair price impressed us."

    Managing Partner, Software Co
    Anonymous
    • IT Services
    • Estonia
    • 201-500 Employees
    • Online Review 
    • Verified

    K.R.O.K provided blockchain development services for a software company. The team helped the client with the backend realization in Rust, including the smart contract level.

    Solana-Based Web App Dev & UX/UI Design for AI Company

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

    "I found their dedication to maintaining meetings and hitting deadlines unique."

    Executive, Tri Solutions
    Anonymous
    • Information technology
    • San Francisco, California
    • 1-10 Employees
    • Online Review 

    K.R.O.K designed and developed a Solana-based swap web app for an AI company. The team integrated Jupiter, wallet connections, natural language processing, and smart contract interactions.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    6
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    December 20, 2024

    Business Entity

    Business Entity Name Limited Liability Company K.R.O.K. (ТОВ "К.Р.О.К.")
    Source Youcontrol
    Jurisdiction of Formation Ukraine
    Date of Formation August 21, 2019
    Status Active
    Last Updated March 5, 2025
    ID 43183621

    Credit Report Results

    International Credit Risk Assessment Not Rated
    Source Creditsafe
    Last Updated March 15, 2025

    *Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

    Learn More About The Clutch Verification Process

    Locations (1)

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