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Top Web3 Developers in Zagreb

Ratings Updated: April 5, 2026
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3 Leaders 2 Contenders

5 Companies

Country: Croatia
City: Zagreb
Blockchain Focus: Web3

List of the Top Zagreb Web3 Development Companies

  • Thespian Logotype

    4.9 7 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    15% Blockchain
    30% Custom Software Development
    25% Web Development +2
    15% Enterprise App Modernization
    15% UX/UI Design

    Focus Areas

    30% Web3
    30% Ethereum Development
    30% Smart Contract Development +1
    10% Initial Coin Offering Consulting

    Thespian is a Blockchain Development company specializing in Smart Contract Development and Blockchain Solutions, particularly on the Cardano blockchain. They are praised for their professionalism and clear communication, achieving a 100% positive feedback rate. Notably, 100% of reviewers emphasized the team's transparency and effective project management.

    See all 7 projects
    1 of 1 reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 1 time in the past 6 months

    In the past six months, Thespian has received positive feedback for its effective project management and technical expertise. A notable client highlighted their reliable communication and transparency throughout the development of a custom application for the Croatian Kennel Club. The application, which manages essential operations, is now in the testing phase and largely meets expectations. Clients express satisfaction with Thespian's ability to handle complex, tailored solutions, recommending them for similar projects.
    Read 1 Recent Review

    Average Project Cost Breakdown

    $50,000 to $199,999 (3)

    What Clients Have Said

    Clients consistently highlight Thespian's pricing as fitting their budgets and providing good value for the cost. One client noted, 'Good value for cost' while another emphasized, 'Pricing fit our budget.' The overall sentiment reflects satisfaction with the cost-effectiveness of their services, with multiple clients recommending Thespian for their reliability and the quality of work delivered within budgetary constraints.
    Read All Reviews

    More responsive than most other service providers

    Thespian is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    4.8

    Cost

    4.8

    Willing to Refer

    5.0

    Zagreb-based clients commend Thespian for their expertise in Elixir and Golang development, delivering cross-platform mobile apps on time. They value the team's cost-effective approach, clear communication, and innovative UX proposals, highlighting their ability to handle complex backend integrations efficiently.
    Read Local Reviews
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  • SENLA Logotype

    4.9 19 reviews
    $10,000+
    $25 - $49 / hr
    250 - 999
    Zagreb, Croatia

    Services provided

    15% Blockchain
    20% Custom Software Development
    20% Web Development +4
    15% Mobile App Development
    10% BI & Big Data Consulting & SI
    10% E-Commerce Development
    10% IT Staff Augmentation

    Focus Areas

    20% Web3
    80% Smart Contract Development

    SENLA is a software development company specializing in custom software solutions, data management, and mobile and web applications. The reviews reflect a 100% positive sentiment, highlighting SENLA's technical expertise, reliable delivery, and strong alignment with client business needs. Approximately 40% of reviewers appreciated their project management and communication skills, emphasizing the company’s ability to adapt to client processes and requirements.

    See all 19 projects

    Reviews mention Well-organized projects

    Clients have consistently praised SENLA for their well-organized project management and effective communication. For instance, the Managing Director of SimonsVoss Technologies highlighted that deadlines were met without the need for follow-ups, showcasing SENLA's efficiency. Similarly, the Chief Product Officer of Monetha commended their organization and reliable delivery of quality work. Overall, the sentiment reflects a strong appreciation for SENLA's structured approach, flexibility, and attention to detail throughout the project lifecycle.
    • Software Dev for Health Care Training Platform
      5.0 May 15, 2017

      I like that I didn’t have to micro-manage them. We agreed on milestones and certain breakpoints of functionality that we’d need to test. With SENLA, they really gave me their diligence, and I’m totally satisfied with that. They’re very structured, and they also use Agile methodology so they’re quite flexible. I really enjoyed their approach, where I could really see the incremental product development.

      Read Full Review
    • Development & Testing for Global Trading Platform
      5.0 Sep 18, 2019

      I appreciate that they look at projects in their entirety instead of the individual components (e.g. not in terms of developers, project managers, and so on). Also, they can provide additional services, which aren’t related to development or QA, such as DevOps. I can’t say there haven’t been any issues, but the process is formal, they’re responsive, and they have clear communication.

      Read Full Review
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    Industry Experience

    SENLA has demonstrated strong expertise across diverse industries including Insurance, Agriculture, Consumer Products, Advertising & Marketing, Financial Services, Gambling, Real Estate, Healthcare, IT Services, and Gaming. Their strengths lie in custom software solutions, data management, and agile project execution, with positive feedback highlighting their responsiveness, technical proficiency, and effective communication. Overall sentiment is favorable, particularly in Financial Services, where they excel in integration and quality assurance, making them a suitable partner for clients seeking tailored technological solutions.

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    Select Industry to see insights

    Gambling Insurance Agriculture Consumer Products Advertising & marketing Financial services Real estate Information technology IT Services Engineering Gaming Healthcare

    More responsive than most other service providers

    SENLA is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    Zagreb, Croatia

    Zaharova, 9, Zagreb
    Zagreb, Croatia 10000

    101 - 150

    See All Locations (3)
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  • RZLT Logotype

    5.0 10 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    20% Blockchain
    20% Blockchain Marketing
    15% Marketing Strategy +5
    10% Content Marketing
    10% Conversion Optimization
    10% Market Research
    10% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    50% Web3
    50% Metaverse Development

    RZLT is a consultancy specializing in Blockchain Development and business strategy, known for its ability to merge blockchain expertise with marketing innovation. Their services are highly regarded, with 100% positive feedback highlighting their strategic impact, particularly in refining go-to-market strategies and enhancing community engagement. Notably, 100% of reviewers mention their advanced knowledge in blockchain technology and incentive mechanics.

    See all 10 projects

    Reviews mention Adaptable

    Clients have consistently praised RZLT for their adaptability and responsiveness throughout projects. One CEO noted their 'highly efficient, adaptable, and deeply collaborative' nature, emphasizing that RZLT felt like an extension of their team. They quickly adjusted strategies and execution based on real-time feedback, which was crucial in the fast-paced NFT space. Overall, client sentiment reflects a strong appreciation for RZLT's proactive approach and strategic mindset, contributing significantly to project success.
    • Testing, Blockchain Marketing & SEO for Web3 Growth Engine
      5.0 Mar 12, 2025

      RZLT’s project management was highly efficient, adaptable, and deeply collaborative—it felt like working with an extension of our own team rather than just a crypto agency. One of the things that stood out was their responsiveness—whenever we needed a shift in strategy or quick execution on an idea, they adapted immediately. Whether it was fine-tuning growth tactics, optimizing our Twitter campaigns, or adjusting our community engagement strategies, their team was always on top of it.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent reviews for RZLT highlight their exceptional support in early-stage project development, particularly in shaping go-to-market strategies and building valuable partnerships. Clients commend RZLT for their timely delivery, proactive communication, and deep integration into project teams. One CEO noted their strategic marketing and blockchain expertise significantly contributed to securing ecosystem grants and establishing a validated tokenomics model. Overall sentiment reflects strong satisfaction, with no suggested areas for improvement.
    Read 1 Recent Review
    1 of 1 Blockchain reviews are 5 stars
    1 new review for Blockchain in past 6 months
    Unknown avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Blockchain Consulting & Mktg Strategy for Web3 Social Graph

    5.0 — RZLT provides blockchain consulting and marketing strategy services for a Web3 social graph company. The team advises the client on product positioning, community engagement, and partnership Read more
    Read 1 Review

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Zagreb clients praise RZLT for their strategic approach to blockchain ecosystem development, including community engagement, educational programs, and event execution. Their timely delivery and innovative solutions have significantly boosted NEAR Balkans' regional presence and developer onboarding efforts.
    Read Local Reviews
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  • Rearm d.o.o. Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Zagreb, Croatia

    Services provided

    10% Blockchain
    10% AI Consulting
    10% Business Consulting +7
    10% Generative AI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% Web Design
    10% Web Development

    Focus Areas

    100% Web3

    Web design company Rearm d.o.o. Was established in 2020. The team offers Web Design and IT strategy consulting and is in Zagreb, Croatia.

    Read more
    View Profile
  • Qualia Data Sciences Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Zagreb, Croatia

    Services provided

    20% Blockchain
    20% AI Development
    20% BI & Big Data Consulting & SI +2
    20% Back Office Outsourcing
    20% Market Research

    Focus Areas

    20% Web3
    40% Ethereum Development
    40% Smart Contract Development

    Qualia Data Sciences is a small Market Research company. They offer Market Research and BI & big data consulting & SI and were established in 2010.

    Read more
    View Profile

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1 SENLA
2 RZLT
3 Thespian

List of the Top Zagreb Web3 Development Companies

  1. SENLA Logotype

    SENLA

    $10,000+
    $25 - $49 / hr
    250 - 999
    Zagreb, Croatia

    Ability to deliver

    37.4/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    15% Blockchain
    20% Web3
    85% Other
    View Profile Visit Website
  2. RZLT Logotype

    RZLT

    $5,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Ability to deliver

    32.6/40.0
    17.8/20 Reviews
    9.1/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    20% Blockchain
    50% Web3
    80% Other
    View Profile Visit Website
  3. Thespian Logotype

    Thespian

    $10,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Ability to deliver

    25.9/40.0
    17.4/20 Reviews
    3.3/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% Blockchain
    30% Web3
    85% Other
    View Profile Visit Website
  4. Rearm d.o.o. Logotype

    Rearm d.o.o.

    $1,000+
    $50 - $99 / hr
    2 - 9
    Zagreb, Croatia

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% Blockchain
    100% Web3
    90% Other
    View Profile Visit Website
  5. Qualia Data Sciences Logotype

    Qualia Data Sciences

    Undisclosed
    Undisclosed
    2 - 9
    Zagreb, Croatia

    Ability to deliver

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

    Service focus

    20% Blockchain
    20% Web3
    80% Other
    View Profile Visit Website

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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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