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Blockchain & End-to-End Software Development

Looking for a reliable partner who will provide not just software development but also peace of mind? You’re in the right place.

We are tech experts who guide you through the software development process. We don’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 q4soft.co to talk about your project or keep reading to learn more ⬇️

  • 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

38 Timezones that we service

GMT
Greenwich Mean Time (GMT)
ACT
Australia Central Time (ACT)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
ART
(Arabic) Egypt Standard Time (ART)
AST
Arabia Standard Time (AST)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
CST
Central Standard Time (CST)
EAT
Eastern African Time (EAT)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
CTT
China Taiwan Time (CTT)
GST
Gulf Standard Time (GST)
HST
Hawaii Standard Time (HST)
IDT
Israel Daylight Time (IDT)
IET
Indiana Eastern Standard Time (IET)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MIT
Midway Islands Time (MIT)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
UTC
Universal Coordinated Time (UTC)
NST
New Zealand Standard Time (NST)
PNT
Phoenix Standard Time (PNT)
PRT
Puerto Rico and US Virgin Islands Time (PRT)
PST
Pacific Standard Time (PST)
SAST
South African Standard Time (SAST)
PLT
Pakistan Lahore Time (PLT)
SGT
Singapore Standard Time (SGT)
SST
Solomon Standard Time (SST)
VST
Vietnam Standard Time (VST)

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 provides competitive pricing and solid value, with clients noting good fit for budgets. Specific project costs range from $10,000 to over $500,000. Clients appreciate timely delivery and effective communication, indicating overall satisfaction with cost-to-value ratio.

    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

    • Lack of Improvement Areas Noted

      Few clients identified areas for improvement, suggesting that 4soft's services are well-aligned with client expectations. This reflects their effectiveness in delivering projects to client satisfaction.

    • Client-Centric Approach and Engagement

      4soft's client-centric approach is evident in their willingness to engage with clients, understand their business needs, and deliver solutions that align with client goals and objectives.

    • Successful Project Outcomes and Client Satisfaction

      Many clients report successful project outcomes, including improved product performance, increased user engagement, and enhanced operational efficiency, which contribute to overall client satisfaction.

    • Industry-Specific Knowledge and Application

      4soft's ability to apply industry-specific knowledge to projects, particularly in areas like DeFi, blockchain, and financial services, enhances their ability to deliver tailored solutions that address unique client challenges.

    • Positive Client Feedback and Repeat Business

      4soft's ability to meet client expectations and deliver successful projects has resulted in positive feedback and repeat business from satisfied clients. This indicates a strong track record of client satisfaction.

    4soft Reviews

    Submit a Review
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    Services
    Project Cost
    Industry
    Location

    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.

    Android App Development for Photo Booth Company

    • Custom Software Development
    • $50,000 to $199,999
    • July 2015 - Mar. 2016
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    5.0

    "4soft (formerly Look4App) is a good choice for anyone willing to spend more on development."

    Mar 14, 2017
    Anonymous
    Verified
    • Other industries
    • Boston, Massachusetts
    • 1-10 Employees
    • Phone Interview
    • Verified

    An entrepreneur wanted to create the world's best photo application so he reached out to 4soft (formerly Look4App) to make his idea come to life. 

    Web Application Development for Air Purification Company

    • Web Development
    • $10,000 to $49,999
    • Jan. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I think they are a great company to help startups. I get a lot of help from 4soft (formerly Look4App) on business development."

    Dec 1, 2016
    President of the Board, Air Purification Company
    Anonymous
    Verified
    • Other industries
    • Poland
    • 11-50 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) built web and mobile apps for a complicated electronic device to allow them to work without internet access.

    App Development for Photo Startup

    • Mobile App Development
    • $50,000 to $199,999
    • May 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "4soft (formerly Look4App) was able to provide us with every resource we needed, from designers to project managers, analysts, market researchers, and programmers."

    Nov 29, 2016
    CEO and Co-founder, Photo Sharing Application
    Anonymous
    Verified
    • Arts, entertainment & music
    • Poland
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) developed an MVP [minimum viable product] application similar to Instagram to allow users to take fashion photos and get votes and advice on the best trends from other users.

    Web Application Development for Travel Agency

    • Custom Software Development
    • $10,000 to $49,999
    4.5
    Quality
    4.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    4.5

    “They performed very well.”

    Oct 22, 2015
    Marketing Director, Travelplanet.pl S.A.
    Radoslaw Damasiewicz
    Verified
    • Information technology
    • Poland
    • 51-200 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) developed 2 web solutions for a travel business. The first allows users to find last-minute alternative travel deals, while the second is an internal tool to streamline the creation of offers in PDF.

    Mobile and Web Development for Religious Network

    • Web Development
    • Confidential
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    “They have done a good job so far.”

    Oct 20, 2015
    Founder, Religious Network
    Anonymous
    Verified
    • Other industries
    • Warsaw, Poland
    • 1-10 Employees
    • Phone Interview
    • Verified

    4soft (formerly Look4App) is developing a website where users can nurture their spiritual development by sharing audio and video content. The team is also working on an API for the mobile version of the portal.

    Smart Contract Dev & Auditing for Blockchain Co

    • Blockchain
    • $50,000 to $199,999
    • Jan. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "4soft has been effective in managing challenges."

    Jun 23, 2025
    CTO, Lumia
    Deniz Dalkilic
    Verified
    • Other industries
    • Dubai, United Arab Emirates
    • 11-50 Employees
    • Online Review
    • Verified

    4soft provides smart contract development support to a blockchain company. The team has developed staking contracts, cross-chain bridging contracts, and yield fund contracts using Solidity and EVM.

    Route Optimization for Financial Services Company

    • AI Development
    • Confidential
    • Oct. 2023 - Apr. 2024
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They had a close way of working with the client."

    Apr 18, 2024
    Digital Tools Department Manager, Financial Services Company
    Anonymous
    Verified
    • Financial services
    • Poland
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    A financial services company hired 4soft to optimize routes and provide Google Maps coordinates. Aside from their services, their geographic location was one of the reasons they were chosen by the client. 

    Software & Blockchain Dev for Blockchain Real Estate Company

    • Blockchain Custom Software Development
    • $10,000 to $49,999
    • Nov. - Dec. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0
    "The 4soft team consistently demonstrated high competence and met our expectations in every regard."
    Dec 12, 2023
    CTO, Earthtag
    Farris Massoudi
    Verified
    • Real estate
    • Dubai, United Arab Emirates
    • 11-50 Employees
    • Online Review
    • Verified

    4soft developed, designed, and deployed a real estate tokenization platform for a blockchain real estate company. They built the architecture, implemented smart contracts, created UIs, and conducted testing.

    Mobile App Development for SaaS Company

    • Application Testing Custom Software Development
    • $50,000 to $199,999
    • May 2021 - June 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The overall process was smooth, and the collaboration was successful."

    Apr 21, 2023
    Senior Software Engineer, URB-E
    Anonymous
    • Other industries
    • Manhattan Beach, California
    • 11-50 Employees
    • Online Review

    4soft developed a mobile app for a SaaS company. They initially created UI sketches and prototypes before designing and developing the app's front- and backend.

    Showing 41-50 of 55 Reviews

    Our Story

    We are 4soft, a decade‑old blockchain and AI software house of 50+ engineers (17 seniors) delivering custom product development and team extension. Our cross‑disciplinary team builds secure decentralized systems, ML solutions and frontend/backend products; we’ve shipped 100+ projects, supported clients who raised $61M+, and earned top‑3 blockchain company recognition through agile, collaborative expertise and measurable client outcomes.

    Meet the Team

    Bartosz Robaszewski

    Bartosz RobaszewskiCEO

    Janusz Zoltański

    Janusz ZoltańskiCOO

    Izabela Karolczyk

    Izabela KarolczykHead of People

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

    Learn More
    Verified Client Reviews
    51
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    January 20, 2026

    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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    Cryptio

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    Lukasz Kujawa

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