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Top Smart Contract Development Companies in Uruguay

Ratings Updated: April 1, 2026
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5 Leaders 3 Contenders

8 Companies

Country: Uruguay
Blockchain Focus: Smart Contract Development

List of the Top Uruguay Smart Contract Developers

  • SpaceDev Logotype

    5.0 48 reviews
    Premier Verified
    $25,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Services provided

    50% Blockchain
    10% Custom Software Development
    10% IT Staff Augmentation +3
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    30% Smart Contract Development
    30% Web3
    25% Ethereum Development +2
    10% Metaverse Development
    5% Initial Coin Offering Consulting

    SpaceDev is a blockchain development company specializing in Blockchain Technology and Smart Contracts. They receive high praise for their project management and adaptability, with 100% of reviewers noting their professionalism and ability to meet deadlines. Their expertise in Web3 development and client satisfaction is consistently highlighted, with 90% of reviewers mentioning positive outcomes and successful project completions.

    See all 48 projects
    9 of 10 Blockchain reviews are 5 stars
    2 new reviews for Blockchain in past 6 months
    $200,000 – $999,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Crypto Trading Platform Dev for Crypto Trading Company

    5.0 — SpaceDev has developed a trading platform for a cryptocurrency trading company. The team has also created a white paper for the platform and worked on UI updates based on the new branding. Read more
    Read 10 Reviews

    More responsive than most other service providers

    SpaceDev 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:

    United States (14) Uruguay (12) Colombia (3) Spain (3) Mexico (2) England (2) Cambodia (1) Canada (1) Costa Rica (1) South Africa (1) United Arab Emirates (1)

    This provider is fluent in 3 languages:

    • English
    • Spanish
    • Portuguese

    This provider is available in 6 time zones:

    • Greenwich Mean Time (GMT)
    • Central Standard Time (CST)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    • Argentina Standard Time (AGT)
    $4,000 1 week $9,000 2 weeks $13,000 3 to 4 weeks

    Discovery Sprint

    An intensive, 1-3 weeks, structured process designed to set your project up for success. It starts with an immersive focus session where you'll sit down with product experts and ex-startup founders to dive into your product vision from a business standpoint. Then we’ll create the right list of user stories and UX/UI for your MVP assuring market fit
    View Packages
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  • INMIND Logotype

    5.0 25 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    50% Blockchain
    40% Mobile App Development
    10% Web Development

    Focus Areas

    90% Smart Contract Development
    5% Ethereum Development
    5% Initial Coin Offering Consulting

    INMIND is a Blockchain Development company praised for its comprehensive service offerings, including smart contract development and Web3 blockchain expertise. Clients commend their effective project management and technical expertise, with 100% positive feedback on their collaboration and problem-solving skills. Reviewers frequently highlight the team's proactive approach and trustworthiness, particularly the contributions of their co-founders, Juan and Omar.

    See all 25 projects

    Reviews mention Flexible

    Client feedback regarding INMIND's flexibility has been overwhelmingly positive. One client highlighted their ability to adapt swiftly to tight deadlines, stating they were 'extremely responsive and flexible' during a critical project. Another noted their project manager's capability to manage uncertainties effectively, describing the team as 'very responsive and flexible.' Overall, clients appreciate INMIND's collaborative approach and adaptability, reinforcing their reputation as a reliable partner.
    • Mobile App Dev & Design for Technology Startup
      4.5 Jul 31, 2023

      The INMIND team is very flexible and transparent. They use Trello. I really liked that Juan would push back and say no which showed me he was protecting the team and the project's success.

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    • Custom Software Development for Blockchain Provider
      5.0 Sep 1, 2020

      They are extremely responsive and flexible and were able to come up to solutions in a very tight timeline. We mainly communicated via wire and WhatsApp, as well as email, and the occasional Zoom call.

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    • Mobile App Dev for Auction Software Company
      5.0 Dec 12, 2018

      They're very responsive and flexible. It was our first project together, so there were some communication challenges at the beginning, but we worked through them.

      Read Full Review
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    0 of 1 Smart Contract Development reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Smart Contract Development Experience

    Overall feedback on INMIND's Smart Contract Development service is highly positive, with 100% of reviewers expressing satisfaction with their expertise and project management capabilities. Clients highlight their proactive approach, transparency, and effective project management, which facilitated the launch of multiple products. Notable strengths include a collaborative team led by responsive co-founders, contributing to trust and reliability. Reviewers appreciate their flexibility and technical awareness, indicating a strong impact on project success.

    Read Most Recent Review

    Industry Experience

    INMIND has demonstrated expertise across various industries, including Engineering, Medical, Information Technology, Agriculture, Media, Financial Services, Healthcare, Gaming, Legal Cannabis, Sports, and Education. Feedback highlights their professionalism, project management skills, and ability to meet objectives within budget and timelines. Overall, clients commend INMIND's responsiveness, collaboration, and quality of work, making them a strong candidate for projects in technology-driven sectors where reliable development and innovation are crucial.

    Read All Reviews

    Select Industry to see insights

    Engineering Medical Information technology Agriculture Media IT Services Financial services Software Legal Cannabis Government Gaming Healthcare Consumer Products Sports Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (10) Less than $10,000 (6) $50,000 to $199,999 (5)

    What Clients Have Said

    Overall, INMIND is perceived as offering excellent value for money, with multiple clients highlighting their fair pricing and high-quality deliverables. One CEO noted, 'Their billing was fair, and I felt confident in their expertise throughout the project.' Another client emphasized that INMIND's prices were 'very reasonable' given the quality of work provided. Overall sentiment reflects satisfaction with cost-effectiveness, with clients expressing eagerness to continue future collaborations.
    Read All Reviews
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  • Infuy Logotype

    5.0 31 reviews
    $25,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Services provided

    20% Blockchain
    20% Generative AI
    20% IT Staff Augmentation +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% Smart Contract Development
    20% Decentralized Finance
    20% Ethereum Development +2
    20% Tokenization
    20% Web3

    Infuy is a distinguished blockchain development company specializing in smart contract development, cryptocurrency development, and decentralized system development. Their services consistently receive high acclaim for timely delivery, high-quality code, and effective communication. With a 100% positive feedback rate, clients highlight Infuy's expertise in blockchain technology and innovative solutions tailored to diverse industry needs.

    See all 31 projects

    Reviews mention Great project management

    Infuy has received consistently positive feedback regarding their project management capabilities. Clients highlighted their proactive communication and timely delivery of tasks, with one stating, "Infuy's project management style facilitated a smooth and efficient workflow." Another client noted, "They consistently met deadlines, showing a strong capacity to manage timelines effectively." Overall, the sentiment reflects a high level of satisfaction with Infuy’s ability to manage projects, adapt to client needs, and maintain open lines of communication.
    • Custom Software Dev for Archaeological Funding Platform
      5.0 Jun 12, 2024

      Communication channels were open, and they promptly addressed any queries or concerns we had, demonstrating a commitment to meeting our needs and delivering quality results. Overall, Infuy's project management style facilitated a smooth and efficient workflow, contributing significantly to the success of our projects.

      Read Full Review
    • Blockchain-Based Sports Ecosystem MVP for Software Dev Co
      5.0 Jun 1, 2024

      Infuy's project management was outstanding, marked by their careful planning and proactive communication. They consistently met deadlines, showing a strong capacity to manage timelines effectively.

      Read Full Review
    • Website Translation for Payment Solutions Company
      5.0 Aug 10, 2023

      Infuy was great at managing the project and being very responsive. They were very easy to communicate with and always willing to respond and deliver items on time.

      Read Full Review
    Read All Reviews
    9 of 9 Blockchain reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Web Dev & Blockchain Integration for IT & Business Consulting Firm

    5.0 — Infuy is developing a crowdfunding platform with blockchain integration for an IT and business consulting firm. The team is creating a user-friendly interface to track transactions and invest in Read more
    Read 9 Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (8) $50,000 to $199,999 (4) $200,000 to $999,999 (2) Less than $10,000 (1) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients consistently commend Infuy for their competitive pricing and exceptional value for money. Feedback highlights that their pricing aligns well with project budgets, with one client noting it as a primary reason for their selection. Multiple reviews emphasize the good value for cost, with clients expressing satisfaction with the quality of deliverables relative to the investment made. Overall, the sentiment surrounding Infuy's cost-effectiveness is overwhelmingly positive, indicating strong alignment between client expectations and the company's offerings.
    Read All Reviews
    $5,600 Best for startups companies $7,000 Best for national companies $9,000 Best for large/international companies

    Product Discovery

    Our Blockchain Discovery Package offers businesses a comprehensive 10-day consultancy program designed to explore and evaluate the potential of blockchain technology for their specific use cases.
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  • ZirconTech Logotype

    4.7 12 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    20% Blockchain
    20% AI Development
    10% AR/VR Development +5
    10% Cloud Consulting & SI
    10% IT Staff Augmentation
    10% IoT Development
    10% Low/No Code Development
    10% Web Development

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    20% Metaverse Development +3
    20% Web3
    10% Decentralized Finance
    10% Tokenization

    ZirconTech is a Blockchain Development company specializing in Blockchain Solutions, Smart Contract Development, and Decentralized System Development. Their reviews highlight a strong reputation for flexibility, adaptability, and organized project management, with 100% of reviewers noting on-time deliverables and personalized follow-up, leading to successful project outcomes.

    See all 12 projects

    Reviews mention Great team

    Clients have consistently praised ZirconTech for their exceptional teamwork and responsiveness. One client highlighted their 'excellent and very quick' project management style, noting the team's availability and collaborative spirit. Another emphasized their impressive ability to handle chaotic situations while maintaining clear communication about risks and solutions. Overall, the sentiment reflects a strong appreciation for the team's commitment to partnership and transparency, contributing significantly to project success.
    • Web Development for Digital Philanthropy Agency
      5.0 Nov 15, 2021

      Excellent and very quick. Always available and great team work. Very responsable and considerate.

      Read Full Review
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    Industry Experience

    ZirconTech has demonstrated expertise across various industries, including Real Estate, Software, Gaming, Consulting, Financial Services, Logistics, Nonprofit, and IT Services. Clients praise their adaptability, project management, and timely delivery. In Real Estate and Consulting, they've successfully managed complex projects, enhancing operational transparency. In Software and Financial Services, their solutions have improved user experiences and operational efficiency. Overall sentiment is positive, with strengths noted in collaboration and technical knowledge, suggesting a strong fit for clients in tech-driven sectors.

    Read All Reviews

    Select Industry to see insights

    IT Services Real estate Software Gaming Consulting Financial services Logistics & Supply Chain Nonprofit

    View projects from:

    United States (4) Chile (3) Argentina (1) Honduras (1) Uruguay (1) England (1)

    Montevideo, Uruguay

    8 de Octubre
    Montevideo, Uruguay 2956

    6 - 9

    Montevideo, Uruguay

    Bulevar España 2253
    Montevideo, Uruguay 11200

    6 - 9

    +(598) 9831-2859

    See All Locations (3)
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  • BlockBear Logotype

    4.8 3 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Montevideo, Uruguay

    Services provided

    20% Blockchain
    20% Business Consulting
    20% IT Staff Augmentation +3
    20% Mobile App Development
    10% Custom Software Development
    10% Web Design

    Focus Areas

    10% Smart Contract Development
    20% Decentralized Finance
    20% Tokenization +4
    20% Web3
    10% Ethereum Development
    10% Initial Coin Offering Consulting
    10% Metaverse Development

    BlockBear is a blockchain development and consultancy company specializing in traceability solutions and cryptocurrency-based payment systems. They have garnered 100% positive feedback, with clients praising their industry knowledge and professional execution. Reviewers consistently highlight their effective consulting approach and ability to tailor solutions to specific business needs.

    See all 3 projects

    Reviews mention Understands their clients' needs

    Clients consistently express high satisfaction with BlockBear's ability to understand their needs. One reviewer highlighted the company's thorough consultancy workshops that effectively identified use cases for a cryptocurrency-based payment solution, demonstrating a commitment to aligning with client objectives. The overall sentiment reflects confidence in BlockBear's capacity to deliver tailored solutions, as evidenced by timely project completion and a collaborative approach that resonated well with the client's existing business model.
    • Content Creation Workshop for Educational Tool Provider
      4.5 Mar 31, 2022

      I was impressed with their consulting approach, how they always put themselves in our place and did their best to understand our current business model and working methodology in order to ideate and integrate the proposed solutions.

      Read Full Review
    Read All Reviews

    Industry Experience

    BlockBear has demonstrated expertise in the Arts, Entertainment & Music, and Education sectors, focusing on developing blockchain solutions for transparency and payment systems. In the fashion industry, they successfully built a traceability platform for over 220 LATAM companies, enhancing consumer confidence. In education, they assisted an edtech platform in exploring cryptocurrency-based payment solutions, delivering results on time. Overall, feedback indicates strong project management, a consultative approach, and an ability to adapt to client needs, making them a suitable partner in these industries.

    Read All Reviews

    Select Industry to see insights

    Arts, entertainment & music Education

    Average Project Cost Breakdown

    Less than $10,000 (2)

    What Clients Have Said

    Clients have expressed strong satisfaction with BlockBear's cost and value for money, noting that they delivered projects on time and met all agreed-upon expectations. One CEO remarked on the thoroughness of their consultancy and the quality of the blockchain-based solutions provided, stating, 'Their assistance proved very helpful.' Overall, feedback indicates that BlockBear offers competitive pricing while ensuring high-quality deliverables that align well with client needs.
    Read All Reviews
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  • Perceptiva Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Services provided

    15% Blockchain
    25% IT Strategy Consulting
    25% IoT Development +3
    15% Web Development
    10% AR/VR Development
    10% Mobile App Development

    Focus Areas

    100% Smart Contract Development

    IoT development company Perceptiva is in Montevideo, Uruguay. The team focuses on IoT development and IT strategy consulting.

    Read more
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  • Arcanix Logotype

    5.0 1 review
    Undisclosed
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Services provided

    10% Blockchain
    35% Custom Software Development
    25% Web Development +2
    20% Mobile App Development
    10% Robotics Process Automation

    Focus Areas

    50% Smart Contract Development
    30% Ethereum Development
    20% Web3

    Arcanix specializes in software development with a particular focus on creating cryptocurrency exchange platforms, as demonstrated by their successful project for Uruguay's first cryptocurrency exchange. Their reviews highlight efficient project management, timely deliveries, and a deep understanding of business needs, resulting in high client satisfaction and impressive outcomes.

    See all 1 projects
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  • ETHERNITY.LIVE Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Montevideo, Uruguay

    Services provided

    20% Blockchain
    20% Custom Software Development
    20% Mobile App Development +3
    20% Web Development
    10% BI & Big Data Consulting & SI
    10% Blockchain Marketing

    Focus Areas

    30% Smart Contract Development
    40% Ethereum Development
    30% Web3

    ETHERNITY.LIVE is a custom software development company. Their small team is headquartered in Montevideo, Uruguay. Their services include Custom Software Development and Web Development.

    Read more
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Clutch Leaders Matrix

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

1 SpaceDev
2 INMIND
3 Infuy
4 ZirconTech
5 BlockBear

List of the Top 5 Uruguay Smart Contract Developers

  1. SpaceDev Logotype

    SpaceDev

    $25,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Ability to deliver

    39.2/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    50% Blockchain
    30% Smart Contract Development
    50% Other
    View Profile Visit Website
  2. INMIND Logotype

    INMIND

    $10,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Ability to deliver

    33.4/40.0
    16.6/20 Reviews
    9.6/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    50% Blockchain
    90% Smart Contract Development
    50% Other
    View Profile Visit Website
  3. Infuy Logotype

    Infuy

    $25,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay

    Ability to deliver

    36.2/40.0
    18/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    20% Blockchain
    20% Smart Contract Development
    80% Other
    View Profile Visit Website
  4. ZirconTech Logotype

    ZirconTech

    $25,000+
    $50 - $99 / hr
    10 - 49
    Montevideo, Uruguay

    Ability to deliver

    32.1/40.0
    15.4/20 Reviews
    9.9/10 Clients & Experience
    6.8/10 Market Presence

    Service focus

    20% Blockchain
    20% Smart Contract Development
    80% Other
    View Profile Visit Website
  5. BlockBear Logotype

    BlockBear

    $10,000+
    $25 - $49 / hr
    10 - 49
    Montevideo, Uruguay

    Ability to deliver

    25.8/40.0
    15.6/20 Reviews
    5/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% Blockchain
    10% Smart Contract Development
    80% Other
    View Profile Visit Website
  6. Perceptiva Logotype

    Perceptiva

    $50,000+
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    15% Blockchain
    100% Smart Contract Development
    85% Other
    View Profile Visit Website
  7. Arcanix Logotype

    Arcanix

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Ability to deliver

    7.1/40.0
    0/20 Reviews
    3.1/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Blockchain
    50% Smart Contract Development
    90% Other
    View Profile Visit Website
  8. ETHERNITY.LIVE Logotype

    ETHERNITY.LIVE

    Undisclosed
    Undisclosed
    2 - 9
    Montevideo, Uruguay

    Ability to deliver

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

    Service focus

    20% Blockchain
    30% Smart Contract Development
    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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