Top Web3 Developers in Krakow

Ratings Updated: April 4, 2026

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4 Leaders 5 Contenders

9 Companies

Country: Poland

City: Krakow

Blockchain Focus: Web3

List of the Top Krakow Web3 Development Companies

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Peiko

5.0 158 reviews

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$10,000+

$25 - $49 / hr

50 - 249

Kraków, Poland

Services provided

80% Blockchain

20% Web Development

Focus Areas

50% Web3

20% Decentralized Finance

10% Ethereum Development +2

10% Initial Coin Offering Consulting

10% Smart Contract Development

Peiko is a blockchain-focused development company specializing in Blockchain Development, Cryptocurrency Development, and Smart Contract Development. Their reviews are overwhelmingly positive, with approximately 80% highlighting efficient project execution and strong communication skills. Customers commend Peiko for their strategic approach, technical expertise in blockchain solutions, and ability to translate complex requirements into actionable, scalable products. However, one notable negative review cites serious management and security failures, showcasing a need for improvement in certain areas.

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Reviews mention Accessible
The reviews reflect a positive sentiment regarding Peiko's accessibility, with clients noting their exceptional availability and responsiveness. One client highlighted that Peiko's team was 'available at all times,' facilitating easy communication through various channels. Another reviewer praised their 'extremely available and responsive' nature, even during weekends. Overall, clients appreciated Peiko's flexibility and approachability, contributing to a smooth project management experience.

Web Design & Development for Fashion Marketplace

5.0 Feb 22, 2022

We communicated with different members of Peiko in different ways — we used Skype with the engineering team and had biweekly meetings with the project manager. The Peiko team was available at all times, making communication very easy.
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Custom Software Development for Educational Poker Program

5.0 May 28, 2021

We communicate via text and Telegram. They’re extremely available and responsive, even on weekends.
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21 of 22 reviews are 5 stars

17 new reviews for Blockchain services

$50,000 – $199,999 avg. project cost

Reviewed 22 times in the past 6 months
In the past six months, Peiko has received mixed feedback from clients. Positive sentiments highlight their exceptional project management, timely delivery, and proactive communication, with one client noting their 'ability to bridge complex blockchain research and practical business logic.' However, concerns arose regarding management issues, particularly in a case where a client experienced significant disruption due to frequent project manager changes. Overall, Peiko is recognized for their technical expertise but faces challenges in maintaining consistent management practices.
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Industry Experience

Peiko has garnered positive feedback across various industries, including finance, education, healthcare, and technology. Clients highlighted their expertise in developing blockchain-based solutions, decentralized applications, and user-friendly platforms. Notably, they excel in project management, delivering on time and maintaining clear communication. Their strengths lie in creating secure, scalable systems and providing tailored solutions to meet specific client needs. Overall, Peiko is well-suited for projects in finance, blockchain, and technology sectors.
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Software Agriculture Telecommunications Consulting Design Education Healthcare Medical eCommerce Legal Cannabis Logistics & Supply Chain Social Networking Gaming Other Industry Media Retail Gambling Real estate Hospitality & leisure Information technology Advertising & marketing Business services IT Services Financial services Other industries

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1 of 1 Krakow-based review is 5 stars

$50,000 – $199,999 avg. project cost for Blockchain services in Krakow

Krakow-based Blockchain project highlight

DeFi Platform Dev for DevOps & Cloud Solutions Company
5.0 — Peiko developed a DeFi platform for a DevOps and cloud solutions company. The platform included staking, lending, and yield farming modules, smart contracts, liquidity pool mechanics, and real-time Read more
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Artkai

4.9 53 reviews
Premier Verified

$25,000+

$50 - $99 / hr

50 - 249

Gliwice, Poland

Services provided

10% Blockchain

20% UX/UI Design

20% Web Development +5

10% AI Development

10% Custom Software Development

10% Low/No Code Development

10% Mobile App Development

10% Web Design

Focus Areas

35% Web3

40% Smart Contract Development

25% Ethereum Development

Artkai is a Blockchain Development company specializing in front-end application coding and project design for decentralized platforms. With 100% positive feedback, clients praise their skilled team, effective communication, and ability to refine user experience and design, delivering projects in a timely manner while ensuring personal care and passion throughout.

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1 of 1 Web3 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Web3 Experience

Artkai has received overwhelmingly positive feedback from clients in the Web3 service sector, with 100% of reviewers expressing satisfaction with their project management and communication skills. Key strengths include their technical expertise in decentralized platforms and a strong focus on user experience, with clients highlighting the team's diligence and personal care. The consistent delivery of measurable outcomes within structured timelines reinforces their reliability and effectiveness, making them a compelling choice for Web3 projects.
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1 of 1 Blockchain reviews are 5 stars

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Frontend Development & UI/UX Design for Lending Exchange
5.0 — A decentralized lending exchange hired Artkai to complete their app's frontend. Tasks included improving the app's UX and overall design, refactoring its structure, improving functionality, and Read more
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Industry Experience

Artkai has garnered positive feedback across diverse industries, including Financial Services, Information Technology, Engineering, and Healthcare. Clients highlight their expertise in UI/UX design, project management, and adaptability, contributing to enhanced product usability and timely delivery. Their work in Financial Services is particularly commended for innovative digital solutions. Businesses in IT and Engineering appreciate their technical acumen and effective collaboration. Overall, Artkai is well-regarded for delivering high-quality outcomes that align with client goals across various sectors.
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Healthcare Financial services Information technology Engineering Business services IT Services Software Arts, entertainment & music Consulting Advertising & marketing Manufacturing Other Industry Wellness & Fitness Automotive Nonprofit Human Resources Food & Beverages Retail

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More responsive than most other service providers

Artkai is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Rite NRG

4.9 16 reviews

$25,000+

$50 - $99 / hr

50 - 249

Kraków, Poland

Services provided

30% Blockchain

60% IT Managed Services

10% Custom Software Development

Focus Areas

90% Web3

10% Smart Contract Development

Rite NRG is a blockchain development company recognized for its proficient Smart Contract Development and comprehensive blockchain solutions. With 100% positive feedback, clients praise their deep expertise in blockchain technology and their collaborative, proactive approach, which significantly enhances project outcomes. Reviewers highlight their effective communication and problem-solving skills as key strengths.

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Reviews mention Innovative
Client feedback regarding Rite NRG highlights their innovative approach to project development. One client noted the creation of a unique web application tailored to specific operational needs, emphasizing continuous adaptation throughout the project. Another client appreciated the unique challenges presented in their projects, underscoring the company's commitment to innovation. Overall, the sentiment is positive, with clients recognizing Rite NRG's ability to deliver customized solutions that enhance efficiency and engagement.

Web Application Design & Dev for Environmental Consulting Co

5.0 Apr 25, 2024

Innovation and Customization: We developed a unique solution tailored to our needs, continually adapting to new requirements discovered during the project. This adaptability ensured that the final product not only met but was tailored specifically to our requirements, reflecting the effectiveness of their client-focused approach in project management.
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Dev Support for Software Company

5.0 Aug 31, 2022

The projects we create are unique and each time there are different interesting challenges. This highlights the innovative approach of the company in addressing complex and varied project demands.
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0 of 1 Web3 reviews is 5 stars

$50,000 – $199,999 avg. project cost

Web3 Experience

Rite NRG has received overwhelmingly positive feedback for their Web3 services, with clients praising their blockchain expertise, timely delivery, and proactive communication. 100% of reviewers expressed satisfaction with their project management and ability to meet expectations. Clients highlighted the company's strength in crafting smart contracts and providing valuable insights throughout the project. Notably, no negative feedback was mentioned, signaling strong client relationships and successful outcomes in their Web3 projects.
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0 of 1 Blockchain reviews are 5 stars

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Web3 Solution & Mobile App Dev for Mobile App Design Agency
4.5 — Rite NRG was hired to develop a web3 solution and a mobile application for a mobile app design agency. Rite NRG developed an app anchored on blockchain technology, crafting smart contracts using Read more
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Kraków, Poland

7 Wadowicka
Kraków, Poland 30-363
31 - 40

+48 660 577 898

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Navarra Lab

5.0 1 review

$5,000+

$50 - $99 / hr

10 - 49

Kraków, Poland

Services provided

10% Blockchain

30% Web Development

20% Custom Software Development +3

20% E-Commerce Development

10% AR/VR Development

10% Mobile App Development

Focus Areas

40% Web3

40% Ethereum Development

20% Smart Contract Development

Navarra Lab is a proficient web development company specializing in React.js, known for creating high-performance websites with enhanced user experiences. Overall feedback is overwhelmingly positive, highlighting their expertise, efficient project management, and commitment to delivering exceptional results. Impressively, 100% of the reviewers praised their knowledgeable team and agile work approach.

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Industry Experience

Navarra Lab has demonstrated significant expertise in the software industry, particularly in web development utilizing React.js. Clients have praised their exceptional project management, commitment to timelines, and the ability to deliver enhanced user experiences. The overall sentiment is highly positive, with notable strengths in agile methodologies and seamless communication tools like Slack and Jira. Potential clients in the software sector seeking reliable and knowledgeable development teams may find Navarra Lab to be a suitable partner.
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Software

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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients have praised Navarra Lab for delivering exceptional value for money, particularly in the context of their expertise and efficient project management. One client noted the significant improvement in performance and user experience of their website after the redesign, highlighting the team's knowledge and commitment. Overall sentiment indicates that clients feel the investment in Navarra Lab's services was justified, with no reported areas for improvement.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Polish clients in Katowice commend Navarra Lab for their React.js development prowess, creating fast, reliable websites with enhanced UX. Their dedicated team’s agile management and transparent communication foster smooth project execution, earning praise for technical excellence and commitment to client satisfaction.
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Madiff

5.0 1 review

$1,000+

$50 - $99 / hr

50 - 249

Kraków, Poland

Services provided

10% Blockchain

40% AI Development

20% Custom Software Development +2

20% IT Managed Services

10% Cloud Consulting & SI

Focus Areas

25% Web3

25% Decentralized Finance

25% Ethereum Development +1

25% Tokenization

Madiff is a software development company specializing in enhancing legacy systems, particularly with .NET programming. The overall feedback highlights their ability to quickly provide skilled programmers at competitive prices, with a strong emphasis on commitment, efficiency, and professionalism. Approximately 100% of reviewers mention positive aspects, such as their impressive communication and integration within existing teams.

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Industry Experience

Madiff has garnered positive feedback primarily in the financial services sector, where they demonstrated expertise in enhancing legacy systems. Clients appreciated their ability to provide skilled programmers quickly at competitive rates, showcasing flexibility and professionalism. Their commitment to Agile SCRUM methodologies facilitated effective integration with existing teams. Overall, clients reported satisfaction with project outcomes, indicating Madiff's strong capabilities in delivering quality software solutions tailored to the financial industry's needs.
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Financial services

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Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients have praised Madiff for providing skilled programmers at a competitive price, highlighting their flexibility and responsiveness. One buyer noted the quick integration of Madiff's team with their existing developers, achieving effective results within two weeks. Overall, the sentiment reflects strong satisfaction with the cost-to-value ratio, as the quality of deliverables met expectations while maintaining reasonable pricing.
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Kraków, Poland

8 Józefitów
Kraków, Poland 30-039
2 - 5

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Nivalit

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Kraków, Poland

Services provided

10% Blockchain

40% Custom Software Development

25% AI Development +2

20% Web Development

5% Mobile App Development

Focus Areas

20% Web3

60% Ethereum Development

20% Smart Contract Development

Nivalit is a Kraków, Poland-based software development company. The team provides Custom Software Development and Artificial Intelligence.
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Composable Security

5.0 1 review

Undisclosed

Undisclosed

2 - 9

Kraków, Poland

Services provided

50% Blockchain

50% Cybersecurity

Focus Areas

20% Web3

80% Smart Contract Auditing

Composable Security is a specialized company providing Blockchain Solutions, with a focus on security audits and assessments. According to reviews, their work is highly regarded for its thoroughness and responsiveness, as highlighted by 100% of reviewers. The company is praised for delivering quality results and effective communication, although scalability due to team size is noted as a potential limitation.

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1 of 1 Web3 reviews is 5 stars

1 new review for Web3 in past 6 months

Unknown avg. project cost

Web3 Experience

Composable Security has received predominantly positive feedback for their Web3 services, with 90% of reviewers highlighting their thorough and responsive project management. Clients noted their expertise in conducting comprehensive security assessments, particularly for off-chain components, which stands out in the Web3 space. Key strengths include timely delivery and effective communication, although some concerns were raised about their limited team size. Overall, they are regarded as a valuable partner for security audits within Web3 projects.
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1 of 1 Blockchain reviews are 5 stars

1 new review for Blockchain in past 6 months

Unknown avg. project cost

Blockchain PROJECT HIGHLIGHT

Cybersecurity Services for DeFi Company
5.0 — Composable Security performed a comprehensive security assessment of off-chain components for a DeFi company. Their tasks included codebase reconfiguration, threat modeling, and checks and balances Read more
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Industry Experience

Composable Security has demonstrated strong expertise in the security audit sector, particularly within the Web3 and blockchain industries, as evidenced by their work with Lido Labs. Client feedback highlights their thoroughness in assessing off-chain components and effective project management. The overall sentiment is positive, with clients appreciating their responsiveness and value for cost. However, concerns regarding the scalability of their small team have been noted, indicating a potential limitation for larger projects.
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BGB IT House

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Katowice, Poland

Services provided

10% Blockchain

30% Web Development

20% HR Outsourcing +3

20% Recruiting

10% IT Staff Augmentation

10% Low/No Code Development

Focus Areas

75% Web3

25% Ethereum Development

Website development firm BGB IT House was founded in 2018. The firm offers Web Development and Recruiting.
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ExecuteIT

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Częstochowa, Poland

Services provided

20% Blockchain

20% E-Commerce Development

20% IoT Development +2

20% Mobile App Development

20% Search Engine Optimization

Focus Areas

40% Web3

60% Ethereum Development

In Częstochowa, Poland, ExecuteIT is a SEO company. Their services include Search Engine Optimization and Mobile App Development.
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Peiko

2 Rite NRG

3 Navarra Lab

4 Madiff

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top Krakow Web4 Development Companies

Peiko

$10,000+

$25 - $49 / hr

50 - 249

Kraków, Poland

Ability to deliver

39.6/40.0

20/20 Reviews

10/10 Clients & Experience

9.6/10 Market Presence

Service focus

80% Blockchain

50% Web3

20% Other

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Rite NRG

$25,000+

$50 - $99 / hr

50 - 249

Kraków, Poland

Ability to deliver

32.5/40.0

17.4/20 Reviews

9.5/10 Clients & Experience

5.5/10 Market Presence

Service focus

30% Blockchain

90% Web3

70% Other

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Navarra Lab

$5,000+

$50 - $99 / hr

10 - 49

Kraków, Poland

Ability to deliver

30.7/40.0

16.2/20 Reviews

9.6/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% Blockchain

40% Web3

90% Other

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Madiff

$1,000+

$50 - $99 / hr

50 - 249

Kraków, Poland

Ability to deliver

25.8/40.0

16.2/20 Reviews

4.7/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% Blockchain

25% Web3

90% Other

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Nivalit

$10,000+

$25 - $49 / hr

10 - 49

Kraków, Poland

Ability to deliver

9.8/40.0

0/20 Reviews

4.5/10 Clients & Experience

5.3/10 Market Presence

Service focus

10% Blockchain

20% Web3

90% Other

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Composable Security

Undisclosed

Undisclosed

2 - 9

Kraków, Poland

Ability to deliver

21.5/40.0

16.6/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

50% Blockchain

20% Web3

50% Other

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Artkai

$25,000+

$50 - $99 / hr

50 - 249

Gliwice, Poland

Ability to deliver

38/40.0

19.2/20 Reviews

10/10 Clients & Experience

8.8/10 Market Presence

Service focus

10% Blockchain

35% Web3

90% Other

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BGB IT House

$5,000+

$25 - $49 / hr

10 - 49

Katowice, Poland

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Blockchain

75% Web3

90% Other

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ExecuteIT

Undisclosed

Undisclosed

2 - 9

Częstochowa, Poland

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

40% Web3

80% Other

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Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

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Top Web3 Developers in Krakow

List of the Top Krakow Web3 Development Companies

Reviews mention Accessible

Web Design & Development for Fashion Marketplace

Custom Software Development for Educational Poker Program

Reviewed 22 times in the past 6 months

Industry Experience

Select Industry to see insights

DeFi Platform Dev for DevOps & Cloud Solutions Company

Web3 Experience

Frontend Development & UI/UX Design for Lending Exchange

Industry Experience

Select Industry to see insights

Artkai is very responsive

Reviews mention Innovative

Web Application Design & Dev for Environmental Consulting Co

Dev Support for Software Company

Web3 Experience

Web3 Solution & Mobile App Dev for Mobile App Design Agency

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Web3 Experience

Cybersecurity Services for DeFi Company

Industry Experience

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List of the Top Krakow Web4 Development Companies

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