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Blockchain & End-to-End Software Development

<p dir="ltr">Looking for a reliable partner who will provide not just software development but also peace of mind? You&rsquo;re in the right place.</p>

<p dir="ltr">We are tech experts who guide you through the software development process. We don&rsquo;t just write code. First, we listen to your needs. Second, we advise how to best approach them. Finally, we put your vision into reality by implementing accurate technical solutions. Contact us at <strong>hi@4soft.co</strong> to talk about your project or keep reading to learn more ⬇️</p>

<p dir="ltr">Our core specialization is Blockchain.</p>

<p dir="ltr">We&rsquo;ve been doing it since 2015 and have been rated as Top 4 for Blockchain development by Clutch, worldwide. Along the way, we&rsquo;ve been expanding our portfolio to digital transformation and data processing / artificial intelligence projects. We combine these with standard custom software development.</p>

<p dir="ltr"><strong>Our expertise areas</strong></p>

<p dir="ltr">Blockchain | Digital Transformation | Data Processing and Artificial Intelligence | Custom Software Development</p>

<p dir="ltr">&nbsp;</p>

<p dir="ltr"><strong>Our technologies</strong></p>

<p dir="ltr">Node.js | Java | Spring | Python | Flask | Django | PyTorch | Pandas | PHP | Laravel | Symfony | Solidity | React Native | JavaScript | TypeScript | Angular | React&nbsp;</p>

<p dir="ltr">&nbsp;</p>

<p dir="ltr"><strong>Our services</strong></p>

<p dir="ltr">Product Design | IT Consulting | Design | Team Extension</p>

<p dir="ltr">&nbsp;</p>

<p dir="ltr"><strong>Industries we&rsquo;ve worked with include</strong></p>

<p dir="ltr">Financial Services | Business Services | eCommerce | Healthcare | Telecommunications | Transportation | Arts | Manufacturing&nbsp;</p>

<p dir="ltr">&nbsp;</p>

<p dir="ltr"><strong>Markets we&rsquo;ve worked with include</strong></p>

<p dir="ltr">USA | United Kingdom | the Nordics region | Dubai | Singapore | Australia | Switzerland | Germany | Italy | Czech Republic | Poland</p>

<p dir="ltr">&nbsp;</p>

<p dir="ltr"><strong>Tell us about your project 🚀</strong></p>

<p dir="ltr">We are waiting to hear from you at <strong>hi@4soft.co</strong></p>

<p>&nbsp;</p>

  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Wrocław, Poland
  • Year founded
    Founded 2013
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Polish

1 Timezone that we service

GMT
Greenwich Mean Time (GMT)

1 Locations

  • Wrocław , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.8 /5

    What Clients Have Said

    4soft offers competitive pricing and good value for cost, with projects ranging from $10,000 to over $500,000. Clients appreciate timely delivery and effective communication, often citing their expertise in blockchain and web development as key strengths.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 47 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    4soft Review Insights

    Overall Review Rating

    5.0
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.8
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Proficiency in Blockchain and DeFi Solutions

      4soft has been praised for their deep expertise in blockchain and decentralized finance (DeFi) solutions. They have successfully implemented projects that include smart contracts, staking mechanisms, and decentralized identity solutions, proving their technical proficiency and innovative capabilities in the blockchain domain.

    • Strong Project Management and Communication

      Clients consistently commend 4soft for their project management skills and effective communication. They deliver projects on time, maintain transparency, and are proactive in addressing issues. Their ability to adapt to client needs and maintain regular communication through various channels is highly appreciated.

    • Effective Use of Agile Methodologies

      4soft effectively employs agile methodologies, such as Scrum, to manage projects. This approach supports their ability to deliver high-quality products efficiently and ensures continuous improvement and client collaboration throughout the development process.

    • Successful Partnerships in Emerging Technologies

      4soft has successfully partnered with startups and companies in emerging technology sectors, providing crucial support in areas like IoT, AI, and blockchain. Their contribution to developing cutting-edge solutions is well-regarded by clients.

    • High-Quality Deliverables and Technical Expertise

      4soft is recognized for delivering high-quality, production-ready solutions with minimal bugs. Their technical expertise across various technologies, including Node.js, React, and blockchain frameworks, ensures robust and reliable software development services.

    • Areas for Improvement: Understanding Client's Business

      While overall feedback is positive, one client suggested that 4soft could improve by gaining a deeper understanding of the client's business to enhance project results. This indicates room for growth in aligning technical solutions with business objectives.

    4soft Reviews

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    Project cost

    Custom Platform Dev for Blockchain Consultant

    • Custom Software Development
    • $10,000 to $49,999
    • Nov. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We always knew the status of our project and the communication was smooth and clear."

    Apr 26, 2019
    Self- Employed Consultant
    Anonymous
    Verified
    • Telecommunications
    • Bangkok, Thailand
    • 51-200 Employees
    • Online Review
    • Verified

    4soft (formerly Look4App) designed and developed a data storage platform for a third party. The platform processes ledger searching, data verification, and network status statistics.    

    Custom Development for Association Members Service Portal

    • Custom Software Development
    • $10,000 to $49,999
    • Dec. 2017 - Mar. 2019
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    4.5

    "We appreciated their patience, flexibility, and professionalism."

    Apr 5, 2019
    General Director, Int Project Management Association Poland
    Marcin Opas
    Verified
    • Other industries
    • Warsaw, Poland
    • 1-10 Employees
    • Online Review
    • Verified

    4soft (formerly Look4App) developed a customized portal for communicating easily with members and project managers, storing data, and managing sales. Their work included design, testing, and implementation.

    Product Dev for Big Data and Machine Learning Network Firm

    • Custom Software Development
    • $200,000 to $999,999
    • Jan. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The team accurately assesses the risks and obstacles in each project and is open to suggested solutions."

    Feb 19, 2019
    COO, DxChain
    Anonymous
    Verified
    • Information technology
    • New York City, New York
    • 11-50 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) serves as a blockchain development partner to create distributed applications for third-party clients. Key projects include cryptocurrency wallets, UI/UX designs, and website frontends.

    Mobile App Dev for ERP Solutions Company

    • Mobile App Development
    • $50,000 to $199,999
    • Sep. 2017 - Feb. 2019
    4.0
    Quality
    4.0
    Schedule
    4.0
    Cost
    4.5
    Willing to Refer
    4.0

    “It wasn’t always easy, but they worked hard to make sure we successfully completed each task.”

    Feb 18, 2019
    Product Manager, wiko Bausoftware GmbH
    Anonymous
    Verified
    • Other industries
    • Freiburg, Germany
    • 11-50 Employees
    • Online Review
    • Verified

    Working from a prototype and a provided list of specifications, 4soft (formerly Look4App) developed mobile extensions of a core product for iOS, Android, and UWP devices. They also brainstormed new features and optimizations.

    Development for a Blockchain Company

    • Custom Software Development
    • $50,000 to $199,999
    • Aug. 2018 - Jan. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "4soft (formerly Look4App) introduced our team to the development and ICO processes."

    Feb 12, 2019
    Employee, Renewable Energy Group
    Anonymous
    Verified
    • Energy & natural resources
    • Poland
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) provided development work for a cryptocurrency company. The team built an ICO application, created a landing page, worked on marketing presentations, and helped with design and graphics.

    iOT development for Life Science Firm

    • IoT Development
    • $10,000 to $49,999
    • June - Nov. 2018
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    “4soft (formerly Look4App) was key in moving forward with every step of the projects we worked on together.”

    Dec 12, 2018
    Principal Architect, Life Science Market Leader
    Anonymous
    Verified
    • Other industries
    • Warsaw, Poland
    • 5,001-10,000 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) provided React.js frontend and HTTPS and Java server-side development. They helped build prototypes for a lightweight data HTML5 UI device controller and a custom industrial IoT product.

     

    Blockchain Support for Independent Consultant

    • Custom Software Development
    • Confidential
    • Nov. 2017 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “4soft (formerly Look4App) takes a lot of personal responsibility for what they do, so they’re judicious in ensuring project success.”

    Oct 19, 2018
    Independent Consultant
    Anonymous
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) assists with numerous blockchain projects for third-party clients, helping with the discovery phase, composite designs, and implementation.

    Software Dev. Support for Amazon Tracking Platform

    • Custom Software Development
    • $200,000 to $999,999
    • May 2017 - Jan. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “4soft (formerly Look4App) uses great strategic thinking to find out where our technology project needs to go.”

    May 10, 2018
    CEO, Software Firm
    Jonathan Tilley
    Verified
    • Information technology
    • Los Angeles, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) helped a software company client design, develop, and launch a set of software tools for Amazon retail sellers. They delivered a proof-of-concept so the development project could move forward.

    Custom Web App. for Solar Firm

    • Web Development
    • $50,000 to $199,999
    • July 2017 - Jan. 2018
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "...[We] plan to work with 4soft (formerly Look4App) in the future based on the positive feedback we’ve received."

    Feb 16, 2018
    CEO, Solar Firm
    Anonymous
    Verified
    • Energy & natural resources
    • Poznan, Poland
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) created a web application to help homeowners analyze the cost benefits of using solar panels over traditional energy. The solution scans photos from Google Maps to provide customized results.

    VOD Web Application

    • Custom Software Development
    • $10,000 to $49,999
    • Feb. - July 2017
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “I could feel that the whole team was completely involved in the project.”

    Jan 8, 2018
    COO, WAZONI Capital
    Anonymous
    Verified
    • Media
    • Botswana
    • 1-10 Employees
    • Online Review
    • Verified

    4soft (formerly Look4App) developed a VOD web application that would be responsive to new technology and easily scalable. The platform was designed to appeal to a specific demographic and compensate for poor reception.

    Showing 31-40 of 54 Reviews

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

    Learn More
    Verified Client Reviews
    50
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    August 20, 2025

    Business Entity

    Business Entity Name 4soft S.A.
    Source Central Statistical Office of Poland
    Jurisdiction of Formation Poland
    Date of Formation June 26, 2020
    Status Active
    Last Updated June 27, 2025
    ID 0000831231

    Credit Report Results

    International Credit Risk Assessment Moderate Risk
    Source Creditsafe
    Last Updated June 27, 2025
    Learn More About The Clutch Verification Process

    Locations (1)

    Łaciarska 4 WrocławPoland 50-104

    76 - 100

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