Top Blockchain Companies & Developers in Portugal

Ratings Updated: March 4, 2026

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9 Leaders 15 Contenders

31 Companies

Country: Portugal

List of the Top Portugal Blockchain Development Companies

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RedDuck

5.0 13 reviews
Verified

$10,000+

$50 - $99 / hr

10 - 49

Serves Portugal

Services provided

100% Blockchain

RedDuck is a blockchain development company specializing in delivering comprehensive blockchain solutions, including smart contract development, distributed ledger technology, and decentralized application (DApp) development. Clients consistently praise their technical precision, proactive communication, and ability to deliver projects on time, with a 100% satisfaction rate highlighted across multiple reviews. Their expertise in blockchain technology and strategic product development is noteworthy.

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5 of 5 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Development for FinTech Company
5.0 — RedDuck developed a DeFi platform for a financial technology company. The team built the client's smart contracts, backend infrastructure, frontend app, user dashboard, landing website, and a Read more
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Industry Experience

RedDuck demonstrates significant expertise in the Financial Services, Gaming, and Logistics industries, with strong feedback highlighting their proficiency in blockchain development, smart contracts, and project management. Clients praised their ability to deliver secure, efficient solutions tailored to complex requirements, particularly in DeFi and tokenization projects. Overall sentiment is highly positive, particularly within Financial Services, where they are recognized for their innovative approaches and strategic insights, making them a suitable partner for companies in these sectors.
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Financial services Other Industry Logistics & Supply Chain Gaming

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Average Project Cost Breakdown

$50,000 to $199,999 (5) $10,000 to $49,000 (1)

What Clients Have Said
Clients consistently praised RedDuck for offering excellent value for money and fitting within their budgetary constraints. One client noted their 'good value for cost' and another highlighted that their pricing 'fit our budget.' Overall sentiment reflects satisfaction with the company's pricing relative to the quality of services provided, with multiple reviews emphasizing timely delivery and effective project management as key aspects of their positive experience.
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Germany (1) India (1) South Africa (1) Thailand (1) Ukraine (1) United States (1) England (1)

This provider is fluent in 4 languages:

English

German

Ukrainian

Russian

This provider is available in 37 time zones:

Colombia Time (COT)

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Gulf Standard Time (GST)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

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Hacken

4.9 32 reviews

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Verified

$10,000+

Undisclosed

50 - 249

Lisboa, Portugal

Services provided

40% Blockchain

40% Cybersecurity

10% Compliance Consulting +1 service

10% Corporate Training & Coaching

Hacken is a leading firm specializing in blockchain solutions, particularly in smart contract security audits and blockchain protocol assessments. The company boasts a highly positive feedback rate, with approximately 95% of reviews highlighting their deep expertise in blockchain security and project management efficiency. Clients commend Hacken for their innovative approach, clear communication, and comprehensive security evaluations, making them a top choice for blockchain development projects requiring rigorous security standards.

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Reviews mention Communicative
The sentiment regarding Hacken's communication is overwhelmingly positive across multiple reviews. Clients consistently praised their clear, responsive, and proactive communication styles. For instance, one CEO noted that Hacken kept communication clear throughout the engagement and was responsive to questions, while another client highlighted their 'exceptional professionalism' and 'clear and consistent communication.' Overall, clients felt that Hacken's communicative approach significantly contributed to the efficiency and success of their projects.

Security Audit for Blockchain Company

5.0 Jun 7, 2024

We want to leave a very positive review for Hacken and their entire team, especially Sofía, Vlady, and Vitalii, who have always been attentive to every aspect of our project. The communication, management, and work have been brilliant! Thank you so much, everyone. The whole Marsha+ team sends their regards.
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Smart Contract Audit for Data Acquisition Solutions

5.0 Jul 23, 2021

The communication was very strong and we were updated every step of the way. All deadlines were not only met but the work was actually delivered ahead of schedule at a very critical point in our journey.
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Cybersecurity Services for Fintech Company

5.0 Jun 22, 2021

We were aware of all activities performed within the framework of our cooperation and the communication process is clear, structured, and customer-centered.
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Penetration Testing for Cryptocurrency Exchange Platform

4.5 Jun 17, 2021

The communication process between us and Hacken team fully met our expectations and, generally, was very effective. All information provided by Hacken specialists was structured, detailed, and up-to-date.
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Cybersecurity for Cryptocurrency Exchange Company

5.0 Mar 26, 2021

The communication process between our team and Hacken specialists was clear and very transparent. We saw that Hacken had deep experience in establishing effective communication with clients and, generally, Hacken did not even give us a chance to feel frustrated since we were immediately informed about progress.
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3 of 3 reviews are 5 stars

2 new reviews for Blockchain services

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Hacken highlight their exceptional performance in security audits, with clients praising their thoroughness and responsiveness. One client noted Hacken identified and resolved all critical vulnerabilities, significantly enhancing platform security. Another emphasized the innovative custom AI-powered threat modeling tool developed for complex projects. Overall, clients express high satisfaction with Hacken's professionalism, project management, and technical expertise, citing a strong commitment to client success and a proactive approach to communication.
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8 of 9 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Security Audit for Web App Dev Company
5.0 — Hacken conducted a comprehensive smart contract security audit for a blockchain app development company. The scope included a code review, vulnerability assessment, and protocol architecture review. Read more
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Industry Experience

Hacken has demonstrated exceptional expertise across various industries, particularly in Information Technology and Financial Services, focusing on blockchain security, smart contract audits, and cybersecurity. Clients commend their professionalism, effective communication, and thorough approach to identifying vulnerabilities. The overall sentiment reflects strong satisfaction in sectors like Fintech, Blockchain, and AI, with notable success in enhancing security protocols and compliance standards. Hacken's ability to deliver tailored solutions makes them a valuable partner for projects in these rapidly evolving fields.
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IT Services Financial services Other Industry Other industries Government Hospitality & leisure Information technology Software

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IdeaSoft.io

4.9 27 reviews

$50,000+

$50 - $99 / hr

50 - 249

Lisboa, Portugal

Services provided

75% Blockchain

5% AI Development

5% Custom Software Development +3 services

5% Mobile App Development

5% UX/UI Design

5% Web Development

IdeaSoft is a Blockchain Development company specializing in smart contract development, decentralized application development, and cryptocurrency solutions. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their expertise, timely delivery, and cultural fit. Clients commend IdeaSoft for their deep knowledge in the blockchain space and their ability to act as true partners in project development.

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4 of 5 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Proof of Concept Development for Financial Services Company
5.0 — IdeaSoft developed a proof of concept for a CBDC for a financial services company. The team was responsible for building a wallet within a new banking app and handling the banking backend. Read more
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Industry Experience

IdeaSoft.io has demonstrated significant expertise across various industries, particularly in Financial Services, Engineering, Nonprofit, and IT Services. Clients have praised their strong project management, technical proficiency, and ability to deliver on innovative projects. In Financial Services, they excelled in blockchain and digital wallet solutions. Their engineering capabilities were noted in smart contract development, while their nonprofit collaborations showcased effective product design. Overall, feedback reflects high satisfaction, highlighting IdeaSoft's commitment to quality and strong client relationships across these sectors.
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Financial services Engineering Nonprofit Arts, entertainment & music Consulting Real estate Telecommunications Other Industry IT Services Business services Software Transportation Advertising & marketing Information technology

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Ukraine (7) United States (4) Estonia (2) Germany (1) Cyprus (1) France (1) Bahamas (1) Israel (1) Panama (1) Saudi Arabia (1) Switzerland (1) Colombia (1) Canada (1)

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Lisboa, Portugal

R. da Junqueira 218
Lisboa, Portugal 1300-346
31 - 40

+48793219206

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Exclusible

4.9 4 reviews

$10,000+

$300+ / hr

50 - 249

Lisboa, Portugal

Services provided

34% Blockchain

33% AR/VR Development

33% Blockchain Marketing

Exclusible is a blockchain development company specializing in NFT creation and blockchain solutions. They have received consistently positive feedback, with 100% of reviewers highlighting their innovative approach and expertise in blockchain technology. Clients commend their exceptional project management and ability to deliver creative solutions, noting their efficiency, responsiveness, and commitment to meeting client needs.

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2 of 2 Blockchain reviews are 5 stars

Less than $10,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

AR/VR Design & Dev for Management Tech Platform
5.0 — A management technology platform was looking to improve their coverage in a Metaverse event, so they hired Exclusible for their AR/VR development services to design and develop virtual assets. Read more
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Industry Experience

Exclusible has demonstrated expertise in the Software, IT Services, and Advertising & Marketing industries, focusing on immersive experiences and innovative technology solutions. Clients highlighted their strengths in project management, timely delivery, and effective communication. In the fashion industry, they successfully executed Metaverse Fashion Week, while in IT, they hosted a disruptive metaverse event. Their work in marketing included creating a successful NFT collection, generating significant engagement and sales. Overall, Exclusible is well-suited for projects in technology, virtual events, and digital art.
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Software IT Services Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (2) $10,000 to $49,000 (1)

What Clients Have Said
Clients have expressed a positive sentiment regarding Exclusible's value for money, noting that their pricing aligns well with project budgets while delivering high-quality results. One client highlighted that Exclusible offered 'good value for cost' and effectively met their objectives within budget constraints. Another praised their 'efficient and professional' project management, indicating timely deliveries and a smooth process, reinforcing the perception of strong value relative to investment.
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Portugal (2) Italy (1)

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Exaud

4.8 4 reviews

$10,000+

$50 - $99 / hr

50 - 249

Ermesinde, Portugal

Services provided

10% Blockchain

25% AI Development

20% IoT Development +4 services

15% Generative AI

10% Custom Software Development

10% Enterprise App Modernization

10% Low/No Code Development

Exaud is a software development company specializing in custom software solutions, including payment processing systems, AI learning management systems, and web application support. The reviews consistently highlight their technical expertise, customer-focused approach, and effective project management, with 100% of the feedback emphasizing their communication skills and commitment to delivering projects on time. However, multiple clients noted a desire for more developers or guidance to simplify project visions.

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Reviews mention High-quality work
Clients consistently commend Exaud for delivering high-quality work despite challenges. One client highlighted their exceptional commitment, stating Exaud 'worked tirelessly to overcome obstacles and delivered an exceptional product.' Another noted the effective project management and the team's ability to maintain clear communication throughout the process. Overall, the sentiment reflects a strong appreciation for Exaud's dedication and technical capabilities, with clients recommending them for their ability to deliver impressive solutions.

Custom Software Dev for Learning Program Provider

5.0 Apr 7, 2023

We had a challenging app development project, and while it took longer than expected and went over budget, the team at Exhaud never gave up. They worked tirelessly to overcome obstacles and delivered an exceptional product. Despite the setbacks, their team remained communicative and transparent throughout the entire process, which made all the difference.
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Industry Experience

Exaud has demonstrated expertise across the Software, Consulting, and Construction industries. In Software, they excelled in developing payment systems and AI solutions, receiving commendation for their customer-focused approach. In Consulting, they successfully digitized training programs with immersive digital tools, showcasing great technical capabilities and project management. In Construction, Exaud provided effective maintenance and support for web applications, emphasizing strong communication skills and adaptability. Overall, Exaud is well-suited for clients needing innovative and technical solutions in these sectors.
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Software Consulting Construction

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More responsive than most other service providers

Exaud 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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San Francisco, California (1) Seattle, Washington (1) Hilo, Hawaii (1)

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Cyrex Enterprise

5.0 1 review

$10,000+

$50 - $99 / hr

10 - 49

Lisboa, Portugal

Services provided

30% Blockchain

10% API Development

10% Application Testing +5 services

10% Custom Software Development

10% DevOps Managed Services

10% Enterprise App Modernization

10% IT Strategy Consulting

10% UX/UI Design

Cyrex Enterprise specializes in custom web application development, offering services in frontend, backend, API, and DevOps. Feedback reflects a 100% positive sentiment, emphasizing their flexibility, professional project management, and strong company culture. Notably, 100% of reviewers highlighted their successful recruitment and resource integration efforts.

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Industry Experience

Cyrex Enterprise has demonstrated strong expertise in the Information Technology sector, particularly in SaaS development for retail. Clients have praised their flexibility, knowledge, and effective project management using SCRUM methodology. The positive sentiment highlights their ability to deliver impactful custom web applications and support resource recruitment, making them a suitable partner for technology-driven projects in the retail and SaaS industries.
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Information technology

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Average Project Cost Breakdown

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

What Clients Have Said
Cyrex Enterprise is praised for providing strong value for money, with clients highlighting their flexibility and expertise. One client noted the company's effective project management and commitment to meeting tight deadlines, contributing to the project's success. Overall, the sentiment reflects satisfaction with the costs associated with their services, as clients feel they received high-quality outcomes without compromising on service quality.
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Lisboa, Portugal

R. Braamcamp 9
Lisboa, Portugal 1250-048
16 - 20

+351 968 510 440

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4DEVCODING

4.8 3 reviews

$5,000+

$25 - $49 / hr

2 - 9

Vila Verde, Portugal

Services provided

10% Blockchain

25% Custom Software Development

20% Mobile App Development +3 services

20% Web Development

15% Enterprise App Modernization

10% E-Commerce Development

4DEVCODING is a versatile software development company specializing in creating custom web and mobile applications, often with ERP integrations. The company is praised for its flexibility, transparency, and effective communication, reflecting a 100% positive feedback rate. Reviewers consistently highlight their project management skills, dependability, and the ability to adapt to client needs, with 67% noting their effective communication and language adaptability.

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Reviews mention Flexible
Clients have consistently praised 4DEVCODING for their flexibility and easy-going nature. One project manager noted their ability to adapt to changing needs, stating that the team is approachable and understands project requirements without compromising quality. This flexibility has contributed to improved communication and efficiency in project management, though one suggestion for improvement was to focus on singular project aspects rather than multiple tasks simultaneously.

Custom Software & Web App Dev for Logistics Group

5.0 Oct 4, 2022

We're impressed with their flexibility, easy-going nature, cost-effectiveness, and transparency in communication. It's very easy to talk with the team, so you can make them understand your needs without compromising anything.
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Industry Experience

4DEVCODING has demonstrated expertise across various industries, including Logistics & Supply Chain, Automotive, and Advertising & Marketing. Clients praised their flexibility, communication, and ability to deliver impactful solutions, such as digitizing HR processes and improving workflow management. Overall sentiment is positive, particularly in Logistics & Supply Chain and Automotive sectors, where they significantly enhanced efficiency. Their adaptability and responsiveness make them a strong fit for businesses seeking technology solutions in these industries.
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Logistics & Supply Chain Automotive Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (1) $10,000 to $49,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients have praised 4DEVCODING for their cost-effectiveness and the overall value they provide. One project manager noted their flexibility and transparency in communication, which contributed to a successful partnership. Another highlighted a significant reduction in invoicing time and improved operational efficiency as a result of their services. Overall, the sentiment regarding pricing is positive, with clients feeling they received good value for their investment, recommending the company for their affordability and quality of work.
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Subvisual

4.5 1 review

$50,000+

$100 - $149 / hr

10 - 49

Braga, Portugal

Services provided

30% Blockchain

40% Custom Software Development

15% IT Strategy Consulting +1 service

15% UX/UI Design

Subvisual is a software development company known for its meticulous approach to building products, often working with web-based technologies like Java and Ruby. Approximately 100% of their feedback highlights their effective communication and evidence-based work methods, while some reviews note room for improvement in industry-specific vocabulary understanding, particularly in healthcare.

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Industry Experience

Subvisual has demonstrated expertise primarily in the healthcare industry, specifically in software development for oncology. Feedback indicates a strong collaborative approach, with positive impacts on user experience and project management. While their evidence-based methods and small team structure foster effective communication, clients noted a learning curve regarding healthcare-specific terminology. Overall, sentiment in the healthcare sector is positive, highlighting Subvisual's strengths in development and user-centric design, although some industry-specific knowledge could be enhanced.
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Healthcare

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed that Subvisual offers good value for money, with one CEO noting an investment of €100,000 for ongoing work since 2014. The feedback highlights Subvisual's careful approach and effective communication, which enhances project outcomes. Although they initially lacked familiarity with healthcare terminology, their adaptability has improved over time. Overall, clients appreciate the quality of work and the collaborative environment, indicating a positive sentiment regarding the company's cost-effectiveness.
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Edibbee

4.5 2 reviews

$50,000+

$50 - $99 / hr

50 - 249

Lisboa, Portugal

Services provided

20% Blockchain

30% AI Development

20% Web Development +3 services

10% Cybersecurity

10% IoT Development

10% Low/No Code Development

Edibbee is a development and digital services company specializing in API and website development, as well as SEO and report automation. They are praised for their professionalism and partnership, delivering projects on time and aligning with client values. Approximately 90% of feedback highlights their ability to meet deadlines and provide value, though some suggest improving direct communication.

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Reviews mention Professional
Clients have praised Edibbee for their professionalism and strong partnership approach. One CEO highlighted their timely delivery of services, stating that Edibbee delivered within agreed timeframes and demonstrated a commitment to client needs. The company was selected based on aligned values and a referral, emphasizing their reputation in the industry. Overall, the sentiment reflects a high level of satisfaction with Edibbee's professional conduct and project management capabilities.

Custom Software Development for BPO Company

5.0 Apr 5, 2023

We're impressed with their professionalism and sense of partnership. Their commitment to delivering within agreed timeframes is commendable, demonstrating a reliable and structured approach to project management.
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Industry Experience

Edibbee has demonstrated expertise in the Advertising & Marketing and Hospitality & Leisure industries, receiving positive feedback for their professionalism and ability to deliver tailored solutions. In the Advertising sector, they excelled in API development and automation, while in Hospitality, they created user-friendly websites enhancing guest experiences. Overall sentiment indicates strong performance and value for money, making Edibbee a suitable partner for clients in these industries seeking innovative and effective digital solutions.
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Advertising & marketing Hospitality & leisure

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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Edibbee is perceived as providing good value for money, despite being the second most expensive option for one client. Feedback highlights their professionalism and responsiveness, with one client noting they delivered quality results on time and were willing to iterate based on feedback. Another client emphasized their outstanding ability to translate needs into the final product, reinforcing the sentiment that the investment was justified by the quality of work received.
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India (1) Portugal (1)

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Virtusai

4.0 1 review

$1,000+

$50 - $99 / hr

2 - 9

Porto, Portugal

Services provided

10% Blockchain

40% Web Development

20% IoT Development +2 services

20% Mobile App Development

10% Custom Software Development

Virtusai is a web development company renowned for enhancing the usability and functionality of existing applications. Their work is highly regarded, with clients noting improvements in efficiency and responsiveness of their platforms. Feedback indicates strong satisfaction, though there's an opportunity for Virtusai to enhance project documentation. Overall, their strategic insight and commitment to client goals are frequently highlighted.

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Industry Experience

Virtusai has demonstrated expertise in the Food & Beverages industry, particularly in developing user-friendly applications for data traceability. Their strengths lie in effective communication, project understanding, and delivering responsive, functional solutions that enhance operational efficiency. Clients have reported significant improvements in addressing customer inquiries and managing quality control processes. Overall sentiment is positive, with room for improvement in project documentation and management tools.
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Food & Beverages

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed satisfaction with Virtusai's cost-effectiveness, noting that the £30,000 investment resulted in a highly functional application that exceeded expectations. Feedback highlights the company's ability to deliver on promises with minimal changes needed, indicating strong value for money. One client remarked on the impressive efficiency gained from the new tool, which enhanced their operational workflow and customer satisfaction. Overall, the sentiment is positive regarding the balance between cost and delivered value.
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Cyrex Ltd.

Not yet reviewed

$5,000+

$100 - $149 / hr

50 - 249

Lisboa, Portugal

Services provided

10% Blockchain

15% Application Testing

15% Custom Software Development +6 services

10% API Development

10% Cybersecurity

10% Mobile App Development

10% UX/UI Design

10% Web Design

10% Web Development

Cyrex Ltd., a custom software development company, was launched in 2015. The midsize team provides Custom Software Development and Application Testing.
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Lisboa, Portugal

9 Rua Braamcamp
Lisboa, Portugal 1250-048
16 - 20

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LOAD

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Aveiro, Portugal

Services provided

10% Blockchain

25% Mobile App Development

25% Web Development +3 services

20% IT Staff Augmentation

10% AI Development

10% AR/VR Development

Web development firm LOAD was founded in 2012. The team offers Web Development and Mobile App Development.
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PeakIT

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Braga, Portugal

Services provided

50% Blockchain

25% Mobile App Development

15% Web Development +1 service

10% AR/VR Development

Founded in 2005, PeakIT is a small Blockchain company headquartered in Braga, Portugal. Their team provides Blockchain and Mobile App Development.
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Pink Room

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Coimbra, Portugal

Services provided

20% Blockchain

50% Mobile App Development

20% UX/UI Design +1 service

10% Wearable App Development

Pink Room is an application development company headquartered in Coimbra, Portugal. They specialize in Mobile App Development and UX/UI Design and were established in 2018.
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VOID Software

Not yet reviewed

$10,000+

Undisclosed

50 - 249

Leiria, Portugal

Services provided

10% Blockchain

15% AI Development

15% AR/VR Development +4 services

15% Custom Software Development

15% Cybersecurity

15% Mobile App Development

15% Web Development

VOID Software is a Cybersecurity company founded in 2006. The team provides Cybersecurity and Custom Software Development and is based in Leiria, Portugal.
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TalanTech

5.0 3 reviews

$10,000+

$50 - $99 / hr

10 - 49

Lisboa, Portugal

Services provided

10% Blockchain

50% AI Development

20% Digital Asset Management +2 services

15% Custom Software Development

5% Cybersecurity

TalanTech is a technology solutions provider specializing in AI-powered systems for content automation and algorithmic trading platforms. With 100% positive feedback, clients commend TalanTech's expertise in integrating complex AI models, meeting deadlines, and providing innovative solutions that exceed expectations. Approximately 67% of reviewers highlighted their exceptional project management and communication skills.

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Industry Experience

TalanTech has demonstrated expertise across multiple industries, including financial services, algorithmic trading, and advertising & marketing. Clients praised their proficiency in developing advanced AI solutions for trading platforms, significantly enhancing predictive accuracy and market engagement. In marketing, they excelled in creating automated content systems, boosting posting frequency and brand visibility. Overall, feedback reflects a strong positive sentiment, particularly in technical implementation and project management, making TalanTech a fitting choice for clients in the financial and marketing sectors.
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Software Financial services Advertising & marketing

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $10,000 to $49,000 (1)

What Clients Have Said
Clients have consistently expressed satisfaction with TalanTech's pricing and overall value. One CEO noted that TalanTech's pricing fit their budget while delivering advanced AI solutions. Another client emphasized the good value for cost, stating that their investment led to significant time savings and increased engagement. Overall, feedback highlights a strong alignment between cost and the quality of services provided, reinforcing TalanTech's reputation as a valuable partner.
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Poland (1) Ukraine (1) United States (1)

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Lisboa, Portugal

1350-352 Rocha Conde d’Óbidos
Lisboa, Portugal 1249-083
6 - 9

+351920187362

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Vision-Box

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Lisbon, Portugal

Services provided

40% Blockchain

40% IT Strategy Consulting

20% BI & Big Data Consulting & SI

Vision-Box is an IT strategy consulting company established in 2001. Located in Miami, Florida and Lisbon, Portugal, the team provides IT strategy consulting and Blockchain.
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Lisbon, Portugal

Casal do Canas Street, nº2 Industrial Area of Alfragide
Lisbon, Portugal 2790-204
201 - 250

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INC4

5.0 11 reviews

$25,000+

$25 - $49 / hr

50 - 249

Lisboa, Portugal

Services provided

75% Blockchain

10% Custom Software Development

10% Web Development +1 service

5% UX/UI Design

INC4 is a Blockchain Development company specializing in creating software solutions utilizing blockchain technology, smart contract development, and decentralized application development. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their technical expertise, project management, and ability to deliver high-quality blockchain solutions on time and within budget. Clients commend INC4's commitment and adaptability, describing them as true partners invested in their clients' success.

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Reviews mention Honest
Clients have praised INC4 for their honesty and transparency throughout the project. One CEO highlighted the importance of being candid about expectations, noting that INC4's openness fosters a better partnership. Additionally, they commended the team for their flexibility and commitment to meeting project needs. Overall, sentiment regarding INC4's honesty is highly positive, as clients feel supported and valued through clear communication.

Backend Development for Content Monetization Platform

5.0 Mar 15, 2023

I would advise you to be honest with your expectations and knowledge of what you’re trying to build. They’re very honest people; the more they know about you, the better the partnership will be.
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2 of 2 Blockchain reviews are 5 stars

$200,000 – $999,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Development for Software Services Company
5.0 — INC4 has developed the project’s architecture to support a software services company’s DevOps work. They’ve used React Native for the frontend, ClickHouse as a database, and AWS. Read more
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Average Project Cost Breakdown

$200,000 to $999,999 (5) $50,000 to $199,999 (3)

What Clients Have Said
Clients consistently praised INC4 for delivering good value for their cost, stating that the company’s services often exceeded expectations. For instance, one client noted INC4 provided a 'great culture fit' and 'good value for cost,' while another emphasized their 'attention and dedication to making sure they deliver excellent results.' Overall, the sentiment regarding INC4's pricing is overwhelmingly positive, with multiple clients expressing satisfaction with the quality of work relative to investment.
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More responsive than most other service providers

INC4 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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Puto Studio

5.0 1 review

$5,000+

$50 - $99 / hr

2 - 9

Lisboa, Portugal

Services provided

20% Blockchain

20% Application Management & Support

20% Branding +2 services

20% Social Media Marketing

20% Video Production

Puto Studio We are an animation studio focused on storytelling and motion graphics. Are you passionate about something the world needs to know? Let's animate your story!
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Qubitz - Blockchain and Software Development

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Porto, Portugal

Services provided

25% Blockchain

25% AI Consulting

25% Custom Software Development +1 service

25% Generative AI

Qubitz - Blockchain and Software Development is a custom software development firm established in 2022. The small team provides Custom Software Development and Blockchain.
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Marionete

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Lisboa, Portugal

Services provided

15% Blockchain

40% BI & Big Data Consulting & SI

20% IoT Development +2 services

15% Cloud Consulting & SI

10% AI Development

Marionete is a small London, England-based big data company. Their services include BI & big data consulting & SI and IoT development.
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Lisboa, Portugal

Avenida da Liberdade, 110, 1st Floor
Lisboa, Portugal 1250-145
31 - 40

+(351) 211 382 208

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Brilean

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Viana do Castelo, Portugal

Services provided

10% Blockchain

40% Custom Software Development

20% Mobile App Development +2 services

20% Web Development

10% UX/UI Design

Brilean is a small custom software development company established in 2017. Their team offers Custom Software Development and Mobile App Development.
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Hashtech

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Lisboa, Portugal

Services provided

20% Blockchain

20% AI Agents

20% Product Design +2 services

20% UX/UI Design

20% Web Development

Hashtech is an user experience design company. In Lisboa, Portugal, the company was founded in 2025. Their team specializes in UX/UI Design and Product Design.
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AIDigitalEngine

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Lisboa, Portugal

Services provided

20% Blockchain

20% AI Agents

20% AI Consulting +2 services

20% AI Development

20% Web Development

AIDigitalEngine, a web development firm, was established in 2021. The firm provides Web Development and Artificial Intelligence.
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Aden X

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Coto, Portugal

Services provided

20% Blockchain

20% AR/VR Development

20% Custom Software Development +2 services

20% Mobile App Development

20% Web Development

Aden X is a software development firm. They are located in Coto, Portugal and have small team. They provide Custom Software Development and Web Development.
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Bemyself

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Lisboa, Portugal

Services provided

10% Blockchain

10% Back Office Outsourcing

10% Branding +7 services

10% Business Consulting

10% Cloud Consulting & SI

10% Mobile App Development

10% Social Media Marketing

10% UX/UI Design

10% Video Production

10% Web Design

Bemyself is a branding company. Launched in 2009, the company is in Lisboa, Portugal. Their services include Branding and Social Media Marketing.
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Essid Solutions Unipessoal Lda.

Not yet reviewed

$10,000+

$50 - $99 / hr

2 - 9

Lisboa, Portugal

Services provided

10% Blockchain

20% Cybersecurity

10% AI Development +6 services

10% Architectural Design

10% Business Consulting

10% Engineering

10% IT Managed Services

10% IoT Development

10% Other Application Development

Essid Solutions Unipessoal Lda. Is a Cybersecurity company. Their small team of employees is in Lisboa, Portugal. Their team focuses on Cybersecurity and Architectural Design.
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Software Angels

5.0 1 review

Undisclosed

$50 - $99 / hr

2 - 9

Pinhal Novo, Portugal

Services provided

10% Blockchain

10% AI Development

10% API Development +7 services

10% Custom Software Development

10% Cybersecurity

10% Generative AI

10% IoT Development

10% Microservices Architecture Services

10% Mobile App Development

10% Web Development

Software Angels specializes in developing microservices ecosystems and providing digital transformation solutions. Reviews highlight their commendable skillset, efficient project management, quality, and speed of delivery. Clients appreciate their ability to deliver projects within time, scope, and budget, noting minimal system bugs and high adoption rates of their solutions.

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CML Team LTD

5.0 19 reviews

$10,000+

$25 - $49 / hr

10 - 49

Matosinhos, Portugal

Services provided

20% Blockchain

30% Web Development

25% Mobile App Development +2 services

15% IT Staff Augmentation

10% API Development

CML Team LTD is a versatile software development company specializing in AI integration, blockchain solutions, and mobile and web applications. With near-perfect customer satisfaction—exceeding 95% positive feedback—the company is commended for its technical expertise, agile project management, and commitment to delivering high-quality, innovative solutions. Reviewers frequently highlight their impressive problem-solving capabilities and swift communication skills, with over 80% noting their effective management and responsiveness.

See all 19 projects
Reviews mention Accessible
Clients have highlighted CML Team LTD's accessibility as a key strength, noting the Project Manager's availability via email and WhatsApp at all times. The use of agile methodologies, including daily stand-up meetings and weekly sessions, further enhanced communication. One client emphasized that the project management process was well-organized and efficient, contributing to the overall positive sentiment regarding CML's approachability and responsiveness throughout the project.

Web Solution for Online Insurance Comparison Platform

5.0 Apr 26, 2022

The project management process was enough good organized and agile. Jira is the main tool. Daily stand-up meetings, weekly customer sessions and other routines, usual for the Agile approach were used to in the work. Project Manager was available via email and WhatsUp at any time.
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Industry Experience

CML Team LTD has demonstrated expertise across various industries, including Financial Services, Hospitality & Leisure, Business Services, Advertising & Marketing, and IT Services. Strong feedback highlights their ability to deliver scalable solutions, integrate advanced technologies like AI, and ensure seamless communication. Clients commend their project management and technical skills, particularly in fintech and software development. Overall sentiment is positive, suggesting they are well-suited for projects in technology-driven sectors, such as finance and software development.
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Select Industry to see insights

Financial services Hospitality & leisure Business services Advertising & marketing IT Services Gaming Software

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View projects from:

Germany (3) United States (3) Austria (2) Netherlands (2) Canada (1) Czech Republic (1) Ireland (1) Vietnam (1) Switzerland (1) Ukraine (1) England (1)

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Matosinhos, Portugal

Rua Brito e Cunha n254
Matosinhos, Portugal 4450
2 - 5

+34666295920

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ANM Connection

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Bobadela, Portugal

Services provided

20% Blockchain

20% AR/VR Development

20% Blockchain Marketing +2 services

20% Business Consulting

20% Mobile App Development

Founded in 2015, ANM Connection is a mobile app development firm. The small team provides Mobile App Development and AR/VR development.
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Bobadela, Portugal

Praceta Maria Isabel Aboim Inglês Nº2
Bobadela, Portugal 2695-049
1

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Madiff

5.0 1 review

$1,000+

$50 - $99 / hr

50 - 249

Braga, Portugal

Services provided

10% Blockchain

40% AI Development

20% Custom Software Development +2 services

20% IT Managed Services

10% Cloud Consulting & SI

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.

See all 1 projects

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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Braga, Portugal

Avenida da Liberdade
Braga, Portugal 4710-249
2 - 5

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Wolf Smart Industries

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Braga, Portugal

Services provided

20% Blockchain

40% Custom Software Development

20% Logo +1 service

20% Mobile App Development

Wolf Smart Industries, a custom software development company, is in Braga, Portugal. Established in 2021, the team focuses on Custom Software Development and Logo.
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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

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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 Hacken

2 IdeaSoft.io

3 Exclusible

4 Exaud

5 Cyrex Enterprise

6 4DEVCODING

7 Subvisual

8 Edibbee

9 Virtusai

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 9 Portugal Blockchain Development Companies

Hacken

$10,000+

Undisclosed

50 - 249

Kesklinna, Estonia

Ability to deliver

36/40.0

19/20 Reviews

10/10 Clients & Experience

7/10 Market Presence

Service focus

40% Blockchain

60% Other

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IdeaSoft.io

$50,000+

$50 - $99 / hr

50 - 249

Tallinn, Estonia

Ability to deliver

32.4/40.0

16.6/20 Reviews

9.8/10 Clients & Experience

6.1/10 Market Presence

Service focus

75% Blockchain

25% Other

View Profile Visit Website
Exclusible

$10,000+

$300+ / hr

50 - 249

Lisboa, Portugal

Ability to deliver

31.2/40.0

15.8/20 Reviews

7.8/10 Clients & Experience

7.6/10 Market Presence

Service focus

34% Blockchain

66% Other

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Exaud

$10,000+

$50 - $99 / hr

50 - 249

Ermesinde, Portugal

Ability to deliver

34.3/40.0

17/20 Reviews

9.3/10 Clients & Experience

8/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Cyrex Enterprise

$10,000+

$50 - $99 / hr

10 - 49

Gent, Belgium

Ability to deliver

26.4/40.0

16.2/20 Reviews

5.1/10 Clients & Experience

5.2/10 Market Presence

Service focus

30% Blockchain

70% Other

View Profile Visit Website
4DEVCODING

$5,000+

$25 - $49 / hr

2 - 9

Vila Verde, Portugal

Ability to deliver

26.1/40.0

15.6/20 Reviews

5.4/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Subvisual

$50,000+

$100 - $149 / hr

10 - 49

Braga, Portugal

Ability to deliver

20.3/40.0

14.6/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

30% Blockchain

70% Other

View Profile Visit Website
Edibbee

$50,000+

$50 - $99 / hr

50 - 249

Lisboa, Portugal

Ability to deliver

20.6/40.0

14.8/20 Reviews

0/10 Clients & Experience

5.8/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
Virtusai

$1,000+

$50 - $99 / hr

2 - 9

Porto, Portugal

Ability to deliver

19.7/40.0

13/20 Reviews

1.8/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Cyrex Ltd.

$5,000+

$100 - $149 / hr

50 - 249

Dublin, Ireland

Ability to deliver

14.6/40.0

0/20 Reviews

9.5/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
LOAD

Undisclosed

Undisclosed

10 - 49

Aveiro, Portugal

Ability to deliver

13.5/40.0

0/20 Reviews

7.3/10 Clients & Experience

6.1/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
PeakIT

$1,000+

$25 - $49 / hr

2 - 9

Braga, Portugal

Ability to deliver

7.9/40.0

0/20 Reviews

2.8/10 Clients & Experience

5.2/10 Market Presence

Service focus

50% Blockchain

50% Other

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Pink Room

$5,000+

$50 - $99 / hr

2 - 9

Coimbra, Portugal

Ability to deliver

12/40.0

0/20 Reviews

7.1/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Blockchain

80% Other

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VOID Software

$10,000+

Undisclosed

50 - 249

Leiria, Portugal

Ability to deliver

12.7/40.0

0/20 Reviews

8.2/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
TalanTech

$10,000+

$50 - $99 / hr

10 - 49

Kyiv, Ukraine

Ability to deliver

32/40.0

17.4/20 Reviews

10/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Blockchain

90% Other

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Vision-Box

Undisclosed

Undisclosed

250 - 999

Miami, FL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% Blockchain

60% Other

View Profile Visit Website
INC4

$25,000+

$25 - $49 / hr

50 - 249

Kyiv, Ukraine

Ability to deliver

35.8/40.0

17/20 Reviews

10/10 Clients & Experience

8.8/10 Market Presence

Service focus

75% Blockchain

25% Other

View Profile Visit Website
Puto Studio

$5,000+

$50 - $99 / hr

2 - 9

Lisboa, Portugal

Ability to deliver

6.6/40.0

0/20 Reviews

1.4/10 Clients & Experience

5.2/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
Qubitz - Blockchain and Software Development

$25,000+

$50 - $99 / hr

10 - 49

Porto, Portugal

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

25% Blockchain

75% Other

View Profile Visit Website
Marionete

$25,000+

$50 - $99 / hr

10 - 49

London, England

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

15% Blockchain

85% Other

View Profile Visit Website
Brilean

$25,000+

$50 - $99 / hr

10 - 49

Viana do Castelo, Portugal

Ability to deliver

6/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Hashtech

$1,000+

$25 - $49 / hr

10 - 49

Lisboa, Portugal

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
AIDigitalEngine

$5,000+

$25 - $49 / hr

10 - 49

Lisboa, Portugal

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
Aden X

$5,000+

$50 - $99 / hr

2 - 9

Coto, Portugal

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website

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Top Blockchain Companies & Developers in Portugal

List of the Top Portugal Blockchain Development Companies

Blockchain Development for FinTech Company

Industry Experience

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What Clients Have Said

Reviews mention Communicative

Security Audit for Blockchain Company

Smart Contract Audit for Data Acquisition Solutions

Cybersecurity Services for Fintech Company

Penetration Testing for Cryptocurrency Exchange Platform

Cybersecurity for Cryptocurrency Exchange Company

Reviewed 3 times in the past 6 months

Security Audit for Web App Dev Company

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Proof of Concept Development for Financial Services Company

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AR/VR Design & Dev for Management Tech Platform

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Reviews mention High-quality work

Custom Software Dev for Learning Program Provider

Industry Experience

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Exaud is very responsive

Industry Experience

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What Clients Have Said

Reviews mention Flexible

Custom Software & Web App Dev for Logistics Group

Industry Experience

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What Clients Have Said

Reviews mention Professional

Custom Software Development for BPO Company

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Industry Experience

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Reviews mention Honest

Backend Development for Content Monetization Platform

Blockchain Development for Software Services Company

Average Project Cost Breakdown

What Clients Have Said

INC4 is very responsive

Reviews mention Accessible

Web Solution for Online Insurance Comparison Platform

Industry Experience

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Industry Experience

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What Clients Have Said

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List of the Top 9 Portugal Blockchain Development Companies

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