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Top Blockchain Companies & Developers in Cluj-Napoca

Ratings Updated: September 12, 2026
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10 Companies

Country: Romania
City: Cluj-Napoca

List of the Top Cluj-Napoca Blockchain Development Companies

  • Featured

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    RedDuck Logotype

    RedDuck

    5.0 16 reviews
    Verified
    $5,000+
    $50 - $99 / hr
    10 - 49
    Serves Cluj-Napoca, Romania

    Services provided

    90% Blockchain
    10% Web Development

    RedDuck is a Blockchain Development company specializing in Distributed Ledger Technology, Smart Contract Development, and Decentralized Application (DApp) Development. Reviews highlight their strong project management skills and responsiveness, with 100% positive feedback on their ability to meet deadlines and adapt to client needs. Clients frequently commend their technical precision and strategic approach, ensuring high-quality deliverables.

    See all 16 projects
    3 of 3 reviews are 5 stars
    2 new reviews for Blockchain services
    $50,000 – $199,999 avg. project cost

    Reviewed 3 times in the past 6 months

    RedDuck has received positive feedback over the past six months, with clients highlighting their effective communication and timely project delivery. One client praised their ability to meet deadlines while being attentive to needs, and another noted RedDuck's proactive problem-solving approach. Additionally, a client emphasized the successful deployment of complex blockchain solutions, showcasing RedDuck's technical expertise. Overall, clients express satisfaction with RedDuck's performance and the quality of their deliverables, indicating a strong fit for collaborative projects.
    Read 3 Recent Reviews

    Industry Experience

    RedDuck has demonstrated expertise across various industries including Information Technology, Telecommunications, Financial Services, Gaming, and Manufacturing. Clients commend RedDuck for their strong project management, timely delivery, and adaptability in meeting client needs. Positive sentiment is particularly noted in Financial Services, where their proficiency in blockchain solutions and smart contract development has been highly praised. Their collaborative approach and commitment to quality make them a suitable partner for projects in tech-driven sectors.

    Read All Reviews

    Select Industry to see insights

    Manufacturing Logistics & Supply Chain Gaming Other Industry Financial services Information technology
    $6,400 Allocation of an ethereum smart-contract developer $9,600 Allocation of a senior ethereum developer RWA/DeFi $12,800 Allocation of a tech-lead developer RWA/DeFi/Web3

    Software Development (Ethereum/EVM)

    Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Ethereum network.
    View Packages
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  • Beyond Enterprizes Logotype

    5.0 2 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    50% Blockchain
    10% Business Consulting
    10% Custom Software Development +3 services
    10% Financial Consulting
    10% IT Strategy Consulting
    10% Mobile App Development

    Beyond Enterprizes is a Blockchain Development company specializing in smart contract and cryptocurrency development. Their reviews highlight a 100% satisfaction rate, emphasizing their professionalism, responsiveness, and client-centric approach. They efficiently delivered secure smart contracts, demonstrating strong project management with timely delivery and effective issue resolution.

    See all 2 projects
    1 of 1 Blockchain reviews are 5 stars
    Unknown avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Blockchain Development for Cryptocurrency Gaming Platform

    5.0 — A cryptocurrency gaming platform hired Beyond Enterprizes to develop a token and a staking smart contract. The technologies they used included Solidity, JavaScript, and Web3. Read more
    Read 1 Review

    Industry Experience

    Beyond Enterprizes has demonstrated significant expertise in the Gaming and Media industries. Clients praised their responsiveness, project management, and ability to deliver secure, innovative blockchain solutions efficiently. In Gaming, they excelled in developing token and staking smart contracts. In Media, their strengths included product strategy and MVP development with a focus on mobile applications. Overall, feedback reflects a positive sentiment, indicating their suitability for projects requiring blockchain integration and mobile app development.

    Read All Reviews

    Select Industry to see insights

    Gaming Media

    Average Project Cost Breakdown

    $200,000 to $999,999 (1)

    What Clients Have Said

    Clients of Beyond Enterprizes have consistently praised the company's cost-effectiveness and value for money. One client noted that Beyond's financial proposal was competitive, leading to a successful collaboration without budget overruns. Another client highlighted the company's ability to deliver quality results on time and within budget, emphasizing their responsiveness and client-centric approach. Overall, the sentiment regarding Beyond Enterprizes' pricing and value is highly positive, reflecting satisfaction with the outcomes relative to the costs.
    Read All Reviews

    Cluj-Napoca, Romania

    69 Strada Traian
    Cluj-Napoca, Romania 400394

    16 - 20

    +40740036483

    See All Locations (3)
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  • Around25 Logotype

    4.9 13 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    30% Blockchain
    45% Mobile App Development
    15% UX/UI Design +1 service
    10% Web Development

    Around25 is a versatile software development company specializing in web and mobile app development, along with backend solutions and digital transformation services. The reviews reveal a pattern of satisfaction with their project management, communication, and technical expertise, with over 90% of clients highlighting their responsiveness and commitment to client needs. Around25 is praised for delivering high-quality work on time and within budget, making them a reliable partner for long-term collaborations.

    See all 13 projects

    Reviews mention Great team

    Clients consistently commend Around25 for their exceptional team dynamics and responsiveness. The Indytute's founder highlighted the team's friendliness and quick resolution of technical issues, ensuring minimal downtime. Similarly, the CEO of PikPerfect praised the developers' capabilities, noting their quick work and thoroughness, which significantly contributed to the project's success. Overall, the sentiment surrounding Around25's team is overwhelmingly positive, emphasizing their commitment to client satisfaction and effective communication.
    • Platform Development for Online Gift Company
      5.0 Aug 22, 2024

      The team is great to work with, extremely friendly and has explained all the steps in building this fairly complicated platform.

      Read Full Review
    Read All Reviews

    Industry Experience

    Around25 has demonstrated expertise across various industries including eCommerce, Education, Advertising & Marketing, Financial Services, and Retail. Clients highlight their strengths in developing bespoke platforms, mobile applications, and efficient project management. The overall sentiment is positive, particularly in eCommerce and Education sectors, where their solutions led to increased user engagement and satisfaction. Clients appreciate Around25's commitment to quality, communication, and adaptability, making them an excellent choice for organizations seeking reliable development partnerships.

    Read All Reviews

    Select Industry to see insights

    Software eCommerce Education Nonprofit Business services Consumer Products IT Services Retail Advertising & marketing Financial services

    Average Project Cost Breakdown

    $10,000 to $49,000 (5) $50,000 to $199,999 (5) Less than $10,000 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    Overall, client feedback on Around25 indicates a strong sentiment of value for money. Clients frequently noted that Around25's pricing aligned well with their budgets, providing high-quality deliverables on time. For instance, one client highlighted that they delivered high-quality work on time and within budget, while another appreciated their flexibility in achieving project goals without compromising quality. Clients expressed satisfaction with the balance of cost and quality, emphasizing the company's commitment to client needs.
    Read All Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Reviewers in Cluj-Napoca commend Around25 for delivering a high-quality, functional website, emphasizing their technical proficiency, customer service, and ability to handle complex projects with a collaborative approach.
    Read Local Reviews
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  • selfDID Logotype

    Not yet reviewed

    $100,000+
    Undisclosed
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    40% Blockchain
    45% Enterprise App Modernization
    15% Cybersecurity

    SelfDID is a small Maynooth, Ireland-based Enterprise App Modernization company. Their services include Enterprise App Modernization and Blockchain.

    Read more

    Cluj-Napoca, Romania

    Strada Eugen Ionesco
    Cluj-Napoca, Romania

    31 - 40

    +40720112211

    See All Locations (2)
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  • Snoter Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    2 - 9
    Cluj-Napoca, Romania

    Services provided

    25% Blockchain
    25% AI Development
    25% Mobile App Development +1 service
    25% Web Development

    Snoter is a mobile app development company specializing in creating React Native applications. Reviewers highlight their highly responsive communication and structured project management, with 100% of users satisfied with their timely delivery and high-quality output. A minor suggestion for improvement is the inclusion of weekly documentation summaries.

    See all 1 projects

    Industry Experience

    Snoter has demonstrated expertise primarily in the Information Technology sector, specifically in mobile application development. They have received positive feedback for their structured project management, responsiveness, and high-quality output. Clients appreciated their alignment with company values and culture fit. The overall sentiment indicates strong capabilities in handling complex projects, particularly those involving real-time audio streaming and user interface design. Potential clients in the tech industry, especially in mobile app development, would find Snoter a suitable partner.

    Read All Reviews

    Select Industry to see insights

    Information technology

    Average Project Cost Breakdown

    What Clients Have Said

    Clients generally perceive Snoter as providing good value for money, with one CTO highlighting their impressive responsiveness and high-quality output throughout the project. The structured approach and regular check-ins were praised, suggesting effective project management. However, a suggestion for improvement was made regarding enhanced documentation practices. Overall, clients appreciate the alignment of company values and culture fit, indicating that the pricing reflects the quality of service delivered.
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  • Knoxon Technologies Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    10% Blockchain
    20% Custom Software Development
    20% Enterprise App Modernization +4 services
    15% Mobile App Development
    15% Web Development
    10% Application Management & Support
    10% IoT Development

    Knoxon Technologies is a custom software development company headquartered in Cluj-Napoca, Romania. Their services include Custom Software Development and Enterprise App Modernization.

    Read more
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  • Quickleaf Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Services provided

    10% Blockchain
    30% Mobile App Development
    20% Web Development +4 services
    10% Custom Software Development
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% UX/UI Design

    Quickleaf is a website development firm. Located in Cluj-Napoca, Romania, their small team specializes in Web Development and Mobile App Development. The company was established in 2018.

    Read more
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  • Plusar IT Consulting Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    2 - 9
    Cluj-Napoca, Romania

    Services provided

    10% Blockchain
    35% Web Development
    15% Custom Software Development +4 services
    10% Application Testing
    10% E-Commerce Development
    10% IoT Development
    10% Mobile App Development

    Plusar IT Consulting, a website development company, was launched in 2014. The company specializes in Web Development and Custom Software Development, and is small.

    Read more
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  • AlidoUP Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Cluj-Napoca, Romania

    Services provided

    20% Blockchain
    20% Content Marketing
    20% Content Writing Services +2 services
    20% IT Managed Services
    20% Search Engine Optimization

    AlidoUP, a Content Marketing company, is based in Cluj-Napoca, Romania. The team provides Content Marketing and Search Engine Optimization.

    Read more
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  • H-X Technologies Logotype

    5.0 12 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Târgu Mureș, Romania

    Services provided

    10% Blockchain
    75% Cybersecurity
    10% AI Consulting +1 service
    5% Cloud Consulting & SI

    H-X Technologies is a cybersecurity company specializing in security audits, penetration testing, and compliance consulting. Reviews indicate a high level of professionalism, exceptional quality of service, and effective communication, with 100% of clients expressing satisfaction. Clients appreciate their customer-centric approach and expertise, noting their ability to deliver detailed and comprehensive reports and maintain clear communication throughout projects.

    See all 12 projects

    Reviews mention Puts the customer first

    H-X Technologies demonstrates a strong customer-first approach, as highlighted by a client who noted their impressive guidance throughout the OWASP audit process. The team of certified professionals effectively collaborated with the client, ensuring thorough communication at each stage. The client emphasized H-X's customer-centric nature and expertise in cybersecurity, ultimately resulting in successful vulnerability mitigation and enhanced security for their platform.
    • Cybersecurity for Digital Transformation Platform
      5.0 Feb 11, 2022

      They guided us E2E through the whole OWASP audit and consulted us on each step. They are customer-centric and well experienced in cybersecurity.

      Read Full Review
    Read All Reviews

    Industry Experience

    H-X Technologies has demonstrated expertise across various industries, including cybersecurity for Telecom, Financial Services, Med-Tech, and software development. Clients commend their thorough security audits, penetration testing, and compliance consulting, particularly noting their effective communication, professionalism, and adherence to established security standards. Overall sentiment is positive, highlighting their ability to enhance security measures and contribute to certifications like ISO and TISAX, making them a strong fit for organizations requiring robust cybersecurity solutions.

    Read All Reviews

    Select Industry to see insights

    IT Services Other Industry Consulting Construction Financial services Software

    Average Project Cost Breakdown

    Less than $10,000 (7) $10,000 to $49,000 (3)

    What Clients Have Said

    Clients consistently praise H-X Technologies for their cost-effectiveness and value for money. One client noted, "we needed a vendor who could provide a good experience for a fair price," highlighting their competitive pricing. Another stated, "H-X stood out in terms of price relative to the impressive work they delivered." Overall, reviews indicate a strong sentiment that the quality of services provided justifies the investment, with many clients expressing satisfaction with the results relative to the fees paid.
    Read All Reviews
    $5,000 Simple smart contracts. $10,000 Medium-complexity smart contracts. $20,000 Complex smart contracts.

    Audit of Smart Contracts

    Your smart contracts may contain hidden vulnerabilities that could result in loss of money or interruption of business operations. Secure your blockchain solutions, fix costly bugs, optimise your code, and give assurance to your users and investors.
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  • Astrali Logotype

    5.0 5 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Baia Mare, Romania

    Services provided

    20% Blockchain
    20% CRM Consulting and SI
    20% E-Commerce Development +3 services
    20% IT Strategy Consulting
    10% Low/No Code Development
    10% Web Development

    Astrali is a Blockchain Development company excelling in creating Blockchain Solutions and Decentralized Applications. They received overwhelmingly positive feedback, with clients appreciating their ability to deliver projects on time despite challenges, and 100% of reviewers highlighted their adaptability and innovative approach. Astrali's commitment to aligning company values and offering good cost value is frequently noted.

    See all 5 projects
    1 of 1 Blockchain reviews are 5 stars
    Less than $10,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Web3 & NFT Dev for Chocolate Production Regenerative Co

    5.0 — Astrali developed a web portal with Web3 standards for a chocolate production regenerative company. They also developed a group of NFTs with cacao data using Celo as the blockchain technology. Read more
    Read 1 Review

    Industry Experience

    Astrali has demonstrated expertise across various industries, including Agriculture, IT Services, and Nonprofit sectors. In Agriculture, they excelled in developing web portals and NFTs for transparency in supply chains, receiving praise for their adaptability and innovative solutions. In IT Services, they delivered high-quality web development projects that increased traffic and sales, showcasing their proactive problem-solving approach. Lastly, in the Nonprofit sector, Astrali provided critical website development and support, significantly enhancing service accessibility. Overall, their strengths lie in web development, project management, and a strong alignment with client values.

    Read All Reviews

    Select Industry to see insights

    Agriculture IT Services Nonprofit

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients commend Astrali for their high value relative to cost, often highlighting the company's commitment and quality of work. For instance, one client noted Astrali provided 'good value for cost' and delivered exceptional results that exceeded expectations. Another client emphasized their proactive problem-solving and attention to detail, contributing to a positive return on investment. Overall, feedback reflects satisfaction with the pricing structure and the perceived value of services rendered.
    Read All Reviews

    View projects from:

    Canada (1) Germany (1) Romania (1)
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1 Beyond Enterprizes
2 Around25

List of the Top 2 Cluj-Napoca Blockchain Development Companies

  1. Beyond Enterprizes Logotype

    Beyond Enterprizes

    $10,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Ability to deliver

    32.5/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    50% Blockchain
    50% Other
    View Profile Visit Website
  2. Around25 Logotype

    Around25

    $5,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Ability to deliver

    27.6/40.0
    16.2/20 Reviews
    5.7/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    30% Blockchain
    70% Other
    View Profile Visit Website
  3. selfDID Logotype

    selfDID

    $100,000+
    Undisclosed
    10 - 49
    Cluj-Napoca, Romania

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% Blockchain
    60% Other
    View Profile Visit Website
  4. Snoter Logotype

    Snoter

    $10,000+
    $50 - $99 / hr
    2 - 9
    Cluj-Napoca, Romania

    Ability to deliver

    21/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    25% Blockchain
    75% Other
    View Profile Visit Website
  5. Knoxon Technologies Logotype

    Knoxon Technologies

    $10,000+
    $25 - $49 / hr
    10 - 49
    Cluj-Napoca, Romania

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  6. Quickleaf Logotype

    Quickleaf

    $50,000+
    $50 - $99 / hr
    10 - 49
    Cluj-Napoca, Romania

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  7. Plusar IT Consulting Logotype

    Plusar IT Consulting

    $25,000+
    $25 - $49 / hr
    2 - 9
    Cluj-Napoca, Romania

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  8. AlidoUP Logotype

    AlidoUP

    $1,000+
    $25 - $49 / hr
    2 - 9
    Cluj-Napoca, Romania

    Ability to deliver

    4.7/40.0
    0/20 Reviews
    0.7/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  9. H-X Technologies Logotype

    H-X Technologies

    $1,000+
    $25 - $49 / hr
    10 - 49
    Târgu Mureș, Romania

    Ability to deliver

    30.3/40.0
    16.2/20 Reviews
    7.9/10 Clients & Experience
    6.3/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  10. Astrali Logotype

    Astrali

    $5,000+
    $25 - $49 / hr
    10 - 49
    Baia Mare, Romania

    Ability to deliver

    27.9/40.0
    16.2/20 Reviews
    7.2/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website

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