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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 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 Web3

Pricing Snapshot

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

What Clients Have Said

4soft is noted for providing good value for cost with flexible pricing that fits various budgets. Clients appreciate their responsiveness, timely delivery, and quality of work across diverse projects, although specific project costs were not extensively detailed. Overall, they are recognized as a reliable partner.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 49 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

  • Ability to Handle Complex Projects and Challenges

    Clients have engaged 4soft for complex projects involving advanced technologies and challenging requirements. The company's ability to navigate these complexities and deliver effective solutions has been a key strength noted by clients.

  • High-Quality Deliverables and Technical Excellence

    Clients consistently highlight the high quality of 4soft's deliverables, noting their technical excellence and attention to detail. The team's ability to deliver production-ready solutions with minimal bugs and high functionality has been a key factor in client satisfaction.

  • Commitment to Client Success

    4soft is noted for their commitment to client success, often going beyond contractual obligations to ensure project objectives are met. Their dedication to understanding client businesses and providing strategic guidance has been a significant factor in building long-term partnerships.

  • Strong Project Management and Communication

    Clients commend 4soft for their efficient project management, characterized by timely deliveries, clear communication, and responsiveness. They are noted for their ability to manage projects smoothly, adapt to changing requirements, and maintain transparency, which has fostered trust and satisfaction among clients.

  • Expertise in Blockchain and Decentralized Applications

    4soft is frequently praised for their deep knowledge and experience in blockchain technology, which they have successfully applied across various projects, including decentralized applications, smart contracts, and token systems. Clients appreciate their ability to handle complex blockchain mechanics and deliver secure, innovative solutions.

  • Areas for Improvement in Client Understanding

    While generally praised for their expertise, some clients suggest that 4soft could benefit from a deeper understanding of specific business contexts to further enhance project outcomes. This feedback indicates an opportunity for 4soft to improve in tailoring solutions to unique client environments.

4soft Reviews

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Services
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Industry
Location

Software & Blockchain Dev for Blockchain Real Estate Company

  • Blockchain Custom Software Development
  • Ethereum Development Initial Coin Offering Consulting Smart Contract Development Web3
  • $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
  • Typescript React
  • $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.

Custom Software Dev for Imaging E-Commerce Store

  • Custom Software Development
  • $50,000 to $199,999
  • Jan. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"The most impressive aspect of this cooperation was 4soft's proactive attitude."

Jan 12, 2023
CTO, Artgeist
Rafał Frątczak
Verified
  • Manufacturing
  • Wroclaw, Poland
  • 201-500 Employees
  • Online Review
  • Verified

4soft provides custom software development services for a photo wallpaper e-commerce store. They have built a new internal system for managing products, order fulfillment, and returns.

Custom Software Solution for Glass Installation Provider

  • Custom Software Development
  • $200,000 to $999,999
  • Feb. 2021 - Feb. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"From my point of view, everything was all right."

Oct 23, 2022
Director, Glass Installation Provider
Anonymous
  • Other industries
  • Wroclaw, Poland
  • 51-200 Employees
  • Online Review

The 4soft team created custom software for a glass installation provider. They built the application's frontend using React, and the backend using Python and Java's Spring framework. The app is hosted on AWS.

E-Commerce Development for Creative Agency

  • Custom Software Development E-Commerce Development
  • $200,000 to $999,999
  • Apr. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"4soft is really proactive and fixes potential issues before they actually get in the way."

Dec 18, 2021
Commercial Director, Creative Agency
Anonymous
  • Other industries
  • Wroclaw, Poland
  • 201-500 Employees
  • Online Review

4soft helps a creative agency with the maintenance and growth of their e-commerce channels. Technologies include Camunda, PHP, Symfony, and React. 

Custom Software Development for Hosting Company

  • Custom Software Development
  • Less than $10,000
  • May - June 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their understanding of the importance of the project's security was impressive."

Dec 7, 2020
Managing Director, INX Sp. z o.o.
Anonymous
Verified
  • Other industries
  • Kedzierzyn-Kozle, Poland
  • 1-10 Employees
  • Online Review
  • Verified

A hosting company worked with 4soft for their software development needs. The team's main goal was to help the client deploy automated solutions for their third-party customers.

Facebook Integration for Internet Marketing Company

  • Web Development
  • Less than $10,000
  • Mar. - Jan. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were willing to negotiate their pricing."

 
Dec 1, 2020
CEO, Parlay Media S.A
Lukasz Zmijewski
  • Other industries
  • Kedzierzyn-Kozle, Poland
  • 1-10 Employees
  • Online Review

To improve their lead generation process, an internet marketing company tasked 4soft with integrating a Facebook login option to their website.

Showing 51-57 of 57 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.

Premier Verified means Clutch independently confirmed 4soft is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 52 verified client reviews averaging 5.0 stars.

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

(1)
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Lukasz Kujawa

Storylandia

(1)
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Tomek Sabiniewicz

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