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Top Web3 Developers in Zagreb

Ratings Updated: May 14, 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

    Industry Experience

    Thespian has successfully delivered software solutions across various industries, including Non-profit, Education, Supply Chain, and blockchain technologies. Clients commend their professionalism, timely delivery, and proactive partnership approach, particularly in developing custom applications and platforms. In the Education sector, they have significantly contributed to revenue growth and customer satisfaction. The overall sentiment reflects high satisfaction with the provider's dedication and expertise, making them well-suited for organizations seeking reliable and innovative software development services.

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    Select Industry to see insights

    Software IT Services Healthcare Education Supply Chain, Logistics, and Transport Non-profit

    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

    View projects from:

    Croatia (2) Norway (2) Canada (1) Germany (1) Switzerland (1)

    This provider is fluent in 3 languages:

    • English
    • Croatian
    • Serbian

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    4.8

    Cost

    4.8

    Willing to Refer

    5.0

    In Zagreb, Thespian is praised for developing reliable Elixir-based mobile applications, meeting deadlines, and providing good value. Clients appreciate their proactive UX suggestions and responsive communication, demonstrating strong technical skills in backend and mobile solutions.
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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 Accessible

    Client feedback highlights SENLA's strong accessibility and responsiveness. One client emphasized the ease of communication, stating that their project manager was available daily via various channels and that SENLA's team was always willing to assist, even outside working hours. Another client noted the absence of barriers in contacting the technical team, enabling smooth interactions. Overall, the sentiment regarding accessibility is highly positive, with clients appreciating the team's professionalism and dedication.
    • Mobile App Dev for Electronic Payment Company
      4.5 Sep 17, 2019

      It’s always easy to work with SENLA, Software Engineering Laboratory. My project manager works with them on a daily basis communicating through Slack, email, WhatsApp, and Zoom meetings. If we need resources or to speak to someone during their non-working hours, they’re always available to answer questions and help us find a solution.

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    • Project Management Dev Tool for Online Game Developer
      5.0 Mar 16, 2018

      SENLA was open to questions, addressed everything we wanted to discuss, and were available whenever we had a request, which made working together quite pleasant. We used Skype for communicating with the project manager and their lead developer. We didn’t have any issues in this regard.

      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

    View projects from:

    Germany (4) Israel (4) Russia (2) Switzerland (2) United States (2) Belarus (1) Cyprus (1) Malta (1) Montenegro (1) England (1)
    View Profile
  • 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
    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

    Industry Experience

    RZLT has demonstrated expertise across various industries, particularly in Software, IT Services, and Web3. Clients commend their strategic marketing and blockchain consulting, noting significant impacts on product positioning and community growth. In the Software sector, RZLT excelled in enhancing SEO and user engagement. In IT Services, their holistic approach empowered startups and established brands in the blockchain space. Overall, the feedback reflects a positive sentiment, highlighting RZLT's adaptability, collaborative spirit, and ability to drive measurable success.

    Read All Reviews

    Select Industry to see insights

    IT Services Other Industry Software Information technology

    View projects from:

    Bulgaria (2) Croatia (2) Poland (1) Spain (1) Switzerland (1) United Arab Emirates (1) England (1)
    View Profile

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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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