• Post a Project

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 4soft.co to talk about your project or keep reading to learn more ⬇️

  • Min project size
    $5,000+
  • 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

Service Lines
Select Focus Area
Blockchain Focus
Web3
30%
Industries
Financial services
65%
Gaming
15%
Arts, entertainment & music
5%
Energy & natural resources
5%
Retail
5%
Telecommunications
5%
Clients
Midmarket ($10M - $1B)
60%
Small Business (<$10M)
30%
Enterprise (>$1B)
10%
Certified in:
Blockchain

Pricing Snapshot

Min. project size $5,000+
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 clients consistently noting that their budgets were met. Projects span a range of costs, with some engagements reported between $10,000 and $500,000, depending on scope and complexity.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 48 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

  • Strong Technical Expertise in Blockchain Solutions

    4soft is praised for their deep technical knowledge in blockchain technology, successfully delivering complex projects involving decentralized identity solutions, smart contracts, and tokenization. Clients valued their ability to integrate blockchain with innovative business concepts.

  • Areas for Improvement in Initial Project Alignment

    Some clients noted that the initial phase of projects required additional discussions to align on specific requirements. However, once aligned, projects proceeded smoothly.

  • Proactive and Solution-Oriented Approach

    4soft is recognized for their proactive attitude, often going beyond the initial scope to suggest improvements and solutions. They are dedicated to understanding client needs and delivering high-quality results.

  • Successful Collaboration with Diverse Industries

    4soft has collaborated successfully with clients from diverse industries, including healthcare, finance, gaming, and e-commerce, showcasing their versatile expertise and ability to handle industry-specific challenges.

  • Efficient Project Management and Communication

    Many clients commended 4soft for their organized project management and effective communication. They deliver projects on time, keep clients informed, and are responsive to changing needs, ensuring smooth collaboration.

  • Adaptability to Client Needs and Business Models

    The team at 4soft is noted for their adaptability, seamlessly integrating with client teams and adjusting to specific business models and requirements. This flexibility is a key strength in their client partnerships.

4soft Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Custom Web App. for Solar Firm

  • Web Development
  • Angular
    +4
  • $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.

Android App Development for Photo Booth Company

  • Custom Software Development
  • Other app platform
  • $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
  • Other app platform
  • $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
  • Consumer Mobile App Development
    +1
  • $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
  • Angular
    +2
  • $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
  • Ethereum Development
    +3
  • $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
  • Ethereum Development
    +3
  • $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.

Showing 41-50 of 56 Reviews

Ultimate Blockchain Development Kit

Three distinct tiers designed to scale blockchain software development. Start with foundational elements, quickly progress through intermediate integrations, and culminate with advanced features and complete ecosystem creation, each structured to match your project's pace and complexity.

Small

$4,500 /total
  • Product Definition
  • MVP Scope & Roadmap
  • Solution Architecture / Simple PoC
  • Swap & Liquidity
  • Staking
  • 2 week delivery

Large

$40,000 /total
  • Product Definition
  • MVP Scope & Roadmap
  • Critical App Flow
  • Solution Architecture / Simple PoC
  • Technical Risk Mitigation
  • 3 month delivery
Features

Small

$4,500

/total

Medium

$14,000

/total

Large

$40,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Small

$4,500

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Medium

$14,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Large

$40,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Our Story

We are 4soft, a decade‑old blockchain and AI software house of 50+ engineers (40 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

CEO & Co-founder of 4soft. Tech entrepreneur dedicated to driving business growth through innovation. Bart specializes in scaling software delivery, with a strong focus on enterprise blockchain, AI solutions, and Web3 transformation.

Janusz Zoltański

Janusz ZoltańskiCOO

Executive MBA graduate & COO at 4soft. Web3 strategist with deep expertise in enterprise blockchain, smart contracts, and DeFi. Janusz oversees custom software delivery, leveraging tech to solve complex business challenges.

Izabela Karolczyk

Izabela KarolczykHead of People

Head of People at 4soft. Izabela builds strong client partnerships, alignment, and growth. She excels in translating complex business needs into cutting-edge tech solutions, focusing on enterprise blockchain and AI.

What Sets Us Apart

We Don't Just Write Code – We Build Business Value

We combine technical expertise with a strong product mindset. We don’t just follow a rigid checklist; we analyze your business goals, challenge assumptions, and focus on delivering real ROI. We act as a true technology partner, ensuring every solution serves a strategic purpose.

Deep Tech Expertise for Complex Projects

From robust cloud architectures to advanced blockchain integrations, our engineers thrive on technical complexity. We maintain rigorous quality standards, clean code, and proactive security, ensuring your digital product is highly scalable, secure, and future-proof.

Predictability Through Full Transparency

Nearshoring shouldn't feel distant. We offer full visibility into our process, direct access to developers, and realistic, data-driven estimates. We take absolute ownership of our work, meaning we are as committed to your project's success as your own team.

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

Learn More
Verified Client Reviews
52
Overall Review Rating
5
Source
Clutch
Last Updated
May 28, 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

Contact 4soft

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Connect with 4soft on Social

Get connected to see updates from 4soft like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

Cryptio

(1)
Cryptio Logotype

Lukasz Kujawa

Additional Connections

(2)