Top Blockchain Companies & Developers in Spain

Ratings Updated: June 24, 2026

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Nextrope

5.0 18 reviews
Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Spain

Services provided

70% Blockchain

30% Custom Software Development

Nextrope is a Blockchain Development company specializing in Blockchain Solutions, Smart Contract Development, and Crypto Application Development. All reviews highlight their proactive approach, adaptability, and strong sense of ownership, with 100% positive feedback on their ability to align technological and business strategies effectively. Their expertise contributed to a 60% reduction in manual work and faster investment processes.

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1 of 1 Blockchain reviews are 5 stars

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Platform Dev for Real Estate Investment Platform
5.0 — Nextrope developed a blockchain-based real estate tokenization platform for a real estate investment platform. The team designed the system's core architecture and developed the front- and backend. Read more
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Industry Experience

Nextrope has demonstrated significant expertise across various industries, including Real Estate, Business Services, Financial Services, Education, Manufacturing, Media, and Information Technology. Clients appreciate their proactive approach, high-quality deliverables, and deep knowledge in blockchain solutions. Overall sentiment is positive, highlighting strengths in project management, communication, and adaptability. Industries such as Real Estate and Financial Services particularly benefit from their tokenization and blockchain capabilities, making Nextrope a strong partner for projects in these sectors.
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IT Services Financial services Education Engineering Retail Information technology Media Business services Real estate Manufacturing

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More responsive than most other service providers

Nextrope 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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Poland (11) United Arab Emirates (2) Estonia (1) Norway (1) England (1)

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RedDuck

5.0 14 reviews

$5,000+

$50 - $99 / hr

10 - 49

Serves Spain

Services provided

100% Blockchain

RedDuck is a prominent Blockchain Development company known for delivering comprehensive blockchain solutions, including smart contract and cryptocurrency development. The company consistently receives praise for its technical expertise, project management, and responsive communication, with over 90% of reviewers highlighting their professionalism and ability to meet deadlines. Clients appreciate their strategic approach and commitment to delivering high-quality, secure, and user-friendly decentralized applications.

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Reviews mention Transparent
Clients have consistently praised RedDuck for their transparency throughout the project lifecycle. One CEO noted that RedDuck provided regular progress updates and was transparent about any necessary adjustments. Clear and responsive communication was highlighted, with feedback being quickly implemented. The overall sentiment reflects a strong appreciation for RedDuck's professionalism and adaptability, establishing them as a reliable development partner that prioritizes client engagement and satisfaction.

Blockchain Development for FinTech Company

5.0 Apr 23, 2025

RedDuck demonstrated excellent project management throughout the engagement. They provided regular progress updates, stuck closely to the development timeline, and were transparent about any adjustments. Communication was clear and responsive — our feedback was always taken into account, and changes were implemented quickly.
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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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More responsive than most other service providers

RedDuck 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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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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Infograins Software Solutions

4.9 89 reviews

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Premier Verified

$5,000+

$50 - $99 / hr

250 - 999

Madrid, Spain

Services provided

30% Blockchain

20% AI Development

15% Custom Software Development +3 services

15% Mobile App Development

10% IT Staff Augmentation

10% Web Development

Infograins Software Solutions is a dynamic blockchain development company specializing in blockchain technology, smart contract development, and decentralized application (DApp) development. Across their reviews, 100% of clients praised their expertise, project management, and ability to deliver on time. Their clients highlighted seamless integration of advanced AI and blockchain technologies, and the team's proactive communication and strategic insights consistently impressed clients.

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14 of 14 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$1,000,000 – $9,999,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

AI Implementation & Development for Digital AI Solutions Platform
5.0 — Infograins Software Solutions provided AI implementation and development services for a digital AI solutions platform. The team was responsible for consumer engagement analysis, performance Read more
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More responsive than most other service providers

Infograins Software Solutions is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (21) United Arab Emirates (4) Germany (4) Australia (3) England (3) France (3) Singapore (2) Thailand (2) India (2) Italy (1) Argentina (1) Netherlands (1) Portugal (1) Ireland (1) South Africa (1) Spain (1) Sweden (1) Hong Kong (1) Croatia (1) Chile (1) Belgium (1)

This provider is fluent in 2 languages:

English

Hindi

This provider is available in 14 time zones:

Near East Time (NET)

Middle East Time (MET)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Eastern African Time (EAT)

Central European Time (CET)

Eastern European Time (EET)

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Madrid, Spain

20 Calle de Méndez Álvaro
Madrid, Spain 28045
1

+447401232155

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Grupo Codeware

5.0 1 review

$5,000+

$50 - $99 / hr

10 - 49

Madrid, Spain

Services provided

30% Blockchain

25% Web Design

25% Web Development +2 services

10% Marketing Strategy

10% Social Media Marketing

Grupo Codeware is a Blockchain Development company specializing in Blockchain Technology and Distributed Ledger Development. The company receives highly positive feedback, with 100% of reviewers praising their project management and clear communication. Clients appreciate their user-oriented design and attention to understanding end-user needs, highlighting their ability to deliver value and meet deadlines effectively.

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1 of 1 Blockchain reviews are 5 stars

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

NFT Staking Platform Development for Blockchain Company
5.0 — Grupo Codeware developed an NFT staking platform for a blockchain company. The team mainly utilizes the Cardano blockchain technology to consistently deliver the client's needs and requirements. Read more
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Industry Experience

Grupo Codeware has demonstrated strong expertise in the software industry, particularly in blockchain technology and NFT projects. Their agile project management and focus on user-oriented design received positive feedback, emphasizing timely delivery and effective communication. Clients noted their ability to deeply understand project requirements and user needs, showcasing their strengths in fostering collaboration. Overall, the sentiment is highly favorable, making them a suitable partner for blockchain and software development initiatives.
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Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Grupo Codeware's strong value for cost, describing them as a good choice due to competitive pricing and high-quality deliverables. One client specifically noted that they selected Grupo Codeware for their 'good value for cost,' while another emphasized their satisfaction with project management and timely deliveries. Overall, feedback indicates a positive sentiment regarding the company's pricing relative to the quality of their services.
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Konomic

5.0 4 reviews

$25,000+

$50 - $99 / hr

50 - 249

Costa Adeje, Spain

Services provided

80% Blockchain

10% Custom Software Development

5% Cybersecurity +1 service

5% IT Strategy Consulting

Konomic is a blockchain development company specializing in solutions for secure property title management through blockchain technology and smart contracts. They consistently receive positive feedback, with clients highlighting their organized project management, timely delivery, and deep expertise in blockchain solutions. Notably, 100% of reviewers praised their ability to tailor user-friendly, real estate-specific blockchain platforms.

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2 of 2 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

Less than $10,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Development for Real Estate Company
5.0 — Konomic developed a blockchain-based system for a real estate company. The system included a secure ledger, smart contracts for automated transfers, a user-friendly interface, and a database. Read more
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Industry Experience

Konomic has demonstrated notable expertise in the real estate industry, particularly in developing blockchain-based systems for property title management. Reviews highlight their strengths in enhancing security, reducing fraud, and streamlining title transfers, resulting in measurable outcomes such as faster processing times and improved transparency. Clients appreciate Konomic's organized project management and tailored solutions, indicating a strong fit for organizations seeking innovative technology to address real estate challenges.
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Real estate

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Costa Adeje, Spain

107 Avenida Eugenio Dominguez Alfonso
Costa Adeje, Spain 38660
2 - 5

+34711044966

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Brickken

5.0 1 review

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

50% Blockchain

50% Digital Asset Management

Brickken is a strategic marketing firm specializing in enhancing brand visibility and community engagement through digital platforms. Reviews highlight Brickken's strong execution, with 100% positive feedback noting their clear vision and reliable project management. They achieved significant increases in brand exposure and SEO success, impressing clients with their proactive communication and strategic approach.

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1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients praised Brickken for their strong project management and effective communication, highlighting a successful collaboration that enhanced brand visibility and community engagement. One client noted the impressive results of hosting X Spaces, attracting over 20,000 listeners, and achieving first-page Google rankings for multiple articles. The feedback emphasizes Brickken's strategic thinking, reliability, and commitment to quality, with no significant areas for improvement identified during the partnerships.
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Industry Experience

Brickken has demonstrated expertise in the Advertising & Marketing industry, particularly in digital assets marketing. Client feedback highlights their strengths in enhancing brand visibility, community engagement, and SEO strategies, contributing to substantial audience reach and organic discoverability. The overall sentiment is highly positive, with clients appreciating Brickken's strategic thinking, efficient execution, and reliable project management. Potential clients in the marketing sector seeking reliable partners for brand enhancement and digital visibility would find Brickken a strong match.
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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients consistently highlight Brickken's strong value for money, noting their effective project management and timely delivery of results. One client praised the collaboration for generating significant engagement and visibility, describing the partnership as professional and enjoyable. They emphasized the company's strategic thinking and efficient execution, which contributed to successful outcomes without identified areas for improvement. Overall, the sentiment reflects satisfaction with the cost relative to the results achieved.
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Ondevia

5.0 3 reviews

$5,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Services provided

20% Blockchain

40% Mobile App Development

40% Web Development

Ondevia is a versatile software development company specializing in creating customized systems, websites, and platforms, delivering high-quality results across various technologies such as Python, PHP, JavaScript, Node.js, and .NET. The feedback from their clients is overwhelmingly positive, with 100% of reviewers highlighting their professionalism, client-oriented approach, and impressive project management skills, leading to timely and high-standard deliverables.

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Reviews mention Reasonable pricing
Clients have consistently praised Ondevia for their reasonable pricing, highlighting the company's ability to adjust costs to meet project needs. One client specifically noted that Ondevia matched their prices to their requirements, achieving an optimal compromise. Overall, the sentiment regarding pricing is positive, with clients expressing satisfaction in both the quality of deliverables and the value received for the investment made.

Development Services for Fitness Live Streaming Company

5.0 Aug 19, 2021

The Ondevia team is very client-oriented. They have a lot of experience in product management, which has helped us create an amazing product with MVP. They can match their prices to your needs and reach the best possible compromise.
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Industry Experience

Ondevia has demonstrated expertise across various industries, including Financial Services, Hospitality & Leisure, and Wellness & Fitness. Clients commend their reliability, transparency, and customer-oriented approach. In Financial Services, they enhanced payment systems and analytical capabilities, leading to increased conversion rates. In Hospitality, they delivered a high-quality website, boosting sales by 7%. In Wellness, they effectively developed an MVP under tight deadlines, showcasing strong project management and agility. Overall, Ondevia is well-suited for projects in these sectors.
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Financial services Hospitality & leisure Wellness & Fitness

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently commend Ondevia for providing excellent value for money, highlighting their reliability and transparency in processes. One client noted their ability to deliver quality MVPs ahead of schedule while accommodating client needs within budget constraints. Another emphasized the impressive quality of work that led to increased sales, reflecting strong ROI. Overall, feedback indicates that clients find Ondevia's pricing fair given the high-quality deliverables and customer-oriented approach.
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United States (2) Azerbaijan (1)

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Amaris

4.8 3 reviews

$10,000+

< $25 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

10% Blockchain

20% Custom Software Development

20% Mobile App Development +4 services

20% Web Development

10% AR/VR Development

10% IT Staff Augmentation

10% IoT Development

Amaris is a versatile IT services company specializing in software development, CRM integration, and staffing solutions. Across their reviews, clients commend their technical proficiency, responsiveness, and ability to adapt to changing business needs. Notably, 100% of the reviewers highlight Amaris's impressive project management and flexibility, reflecting a highly positive client experience without any significant areas for improvement noted.

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Reviews mention High-quality work
Clients have consistently praised Amaris for their high-quality work, noting the impressive code quality and responsiveness to issues. One client highlighted that Amaris met all requirements quickly and demonstrated critical thinking in project scope, while another emphasized the excellent performance of their developers over an extended engagement. Overall, the sentiment reflects strong satisfaction with Amaris’ commitment and expertise, reinforcing their reputation as a reliable partner in software development and staffing.

Software Dev for Air Transport Company

4.5 Apr 16, 2018

The code quality is good compared to our experiences with other companies. Additionally, their skills, price, and commitment have been great. Whenever we have issues or bugs, they’re always responsive in fixing them.
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Staffing for Developers

5.0 Apr 9, 2018

All of their work has been done well. I’m completely satisfied with Amaris. I know that Amaris also provides business development services.
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Industry Experience

Amaris has demonstrated strong expertise across various industries, notably in Energy & Natural Resources, Information Technology, and Financial Services. Clients commend their technical proficiency, responsiveness, and adaptability in dynamic environments. In the energy sector, they successfully supported a transition to B2C models, while in IT, they excelled in software development and business analysis for aviation solutions. In financial services, their staffing solutions proved effective, with clients praising the quality of developers. Overall, Amaris is well-suited for projects requiring flexibility and skilled talent.
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Energy & natural resources Information technology Financial services

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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 generally perceive Amaris as providing good value for their investment. One client noted spending between $10,000 and $50,000, expressing satisfaction with the team's responsiveness and flexibility during project changes. Another client, investing $1 million, praised the quality of code and commitment, highlighting the competitive pricing. Additionally, a staffing client reported a cost of around $100,000 per developer annually, reflecting positive experiences with their performance and professionalism. Overall, the sentiment regarding cost and value for money is favorable.
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Barcelona, Spain

Carrer de Guitard, 43 - 6° 1a
Barcelona, Spain 08014
401 - 500

+34 931 83 89 33

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Claw Studios

5.0 4 reviews

$25,000+

$25 - $49 / hr

2 - 9

Barcelona, Spain

Services provided

15% Blockchain

20% Custom Software Development

20% Mobile App Development +5 services

15% AI Development

10% AR/VR Development

10% Web Development

5% Cloud Consulting & SI

5% UX/UI Design

Claw Studios is a software development company specializing in custom solutions, web, and mobile application development. The reviews highlight a consistent theme of technical excellence and project management proficiency, with 100% of clients praising their innovative approach, timely delivery, and effective communication. Clients also appreciate their ability to handle complex engineering tasks, making them a reliable partner for digital projects.

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Reviews mention Exceeds expectations
Claw Studios consistently exceeds client expectations, as evidenced by their exceptional project management and technical execution. Aclarify's CTO highlighted their ability to deliver a bespoke scheduling system that significantly reduced costs and improved operational efficiency. The team's responsiveness and client-centric approach fostered seamless integration and timely deliveries, enhancing overall satisfaction. Clients particularly commend Claw Studios for their high-quality UX design and effective communication, establishing them as a standout partner in achieving strategic goals.

API, Software & Web Development for Tech Solutions Company

5.0 Apr 13, 2024

These measurable outcomes highlight the project’s success in delivering a system that not only meets but exceeds the operational and financial expectations of our client. The strategic foresight in developing such a solution has established a robust foundation for our client's continued growth and operational excellence.
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API, Software & Web Development for Tech Solutions Company

5.0 Apr 13, 2024

Their punctuality in meeting deadlines played a crucial role in maintaining project momentum and meeting strategic goals without compromising on quality. They engaged with us deeply to understand our specifications and objectives, ensuring that the final solution was not just a fit but an enhancement of our client’s operational capabilities.
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API, Software & Web Development for Tech Solutions Company

5.0 Apr 13, 2024

The UX and engineering quality of the final solution were remarkable. Claw Studios demonstrated a profound understanding of design and technical requirements, resulting in a system that was not only robust and efficient but also user-friendly and visually appealing.
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Industry Experience

Claw Studios has demonstrated extensive expertise across multiple industries, including Information Technology, Hospitality & Leisure, and startup ventures. Clients praised their high-quality software development, innovative UI/UX design, and effective project management. Specifically, in IT, they excelled in creating custom software solutions, while in hospitality, they successfully delivered MVP applications. Overall, feedback reflects strong client satisfaction, highlighting Claw Studios' strengths in technical proficiency, responsiveness to client needs, and impact on operational efficiencies across diverse sectors.
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Hospitality & leisure Information technology Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlighted Claw Studios' competitive pricing and strong value for money. One client noted that their budget was well accommodated, leading to significant cost savings by eliminating reliance on external services. Another emphasized the high-quality deliverables and effective project management, reinforcing the perception of excellent value. Overall, feedback reflects a positive sentiment regarding the cost-effectiveness and quality of services provided, with clients expressing satisfaction in both financial outcomes and project execution.
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United States (2) England (1)

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Poulpo

5.0 14 reviews

$1,000+

$25 - $49 / hr

2 - 9

Madrid, Spain

Services provided

20% Blockchain

20% Custom Software Development

20% Search Engine Optimization +2 services

20% Web Design

20% Web Development

Poulpo is a creative agency specializing in web design, UX/UI design, and brand identity development. Across their reviews, 100% of clients expressed satisfaction with their high-quality work, innovative ideas, and seamless project management. Notably, 89% of reviewers highlighted their ability to align design with business goals, while 78% praised their creativity and attention to detail.

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Reviews mention Detail-oriented
Clients consistently praised Poulpo's detail-oriented approach, highlighting their ability to understand and translate complex visions into cohesive designs. One client noted, 'Their sense of detail, combined with a clear design vision, helped elevate the product beyond expectations.' Another feedback emphasized the impressive attention to detail, stating, 'Pablo's creative yet structured approach made the difference.' Overall, the sentiment reflects a strong appreciation for Poulpo's meticulousness, contributing significantly to project success.

Web Design & Development & SEO for Digital Support Company

5.0 May 20, 2025

What impressed us most about Pablo was his attention to detail and his ability to perfectly translate our vision into design. His creative yet structured approach really made the difference.
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Branding & UX/UI Design for AI-Powered LinkedIn Assistant Co

5.0 Sep 5, 2025

What impressed us most about this design company was their ability to think like product owners, not just designers. They didn’t just focus on aesthetics — they challenged our UX assumptions, aligned every screen with our business goals, and built a design system that scaled with our roadmap. Their sense of detail, combined with a clear, opinionated design vision, helped elevate the product beyond expectations.
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Industry Experience

Poulpo has demonstrated expertise across various industries, including Advertising & Marketing, Gaming, Financial Services, and Other sectors. Clients in Advertising & Marketing praised their ability to enhance user experience and brand identity, resulting in increased conversions and client engagement. In Gaming, they effectively merged innovative design with cutting-edge technology. Feedback from Financial Services highlighted their creative approach to web design, distinguishing clients in a competitive market. Overall, sentiment is overwhelmingly positive, indicating Poulpo's strength in delivering impactful design solutions tailored to industry-specific needs.
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Gaming Software Consulting Real estate Business services Advertising & marketing IT Services Financial services

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Average Project Cost Breakdown

Less than $10,000 (8) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Poulpo's competitive pricing and excellent value for money, often noting that their budgetary needs were met without compromising quality. One client stated, "Pricing fit our budget" and emphasized "good value for cost," while another remarked on the "premium quality at every stage" of the project. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the outcomes relative to their investment.
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Paris, France (5) Bordeaux, France (2) Maisons-Laffitte, France (1) Levallois-Perret, France (1)

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Algo Coding Experts

5.0 1 review

Undisclosed

$50 - $99 / hr

50 - 249

Boadilla del Monte, Spain

Services provided

15% Blockchain

20% AI Development

20% Custom Software Development +3 services

15% AR/VR Development

15% IoT Development

15% Robotics Process Automation

Algo Coding Experts is a technology company specializing in highly secure exam platform development. Feedback indicates a 100% positive experience, highlighting their structured project management and proactive communication. Reviewers consistently praised their ability to deliver practical, effective security solutions while maintaining a seamless user experience.

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1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients praised Algo Coding Experts for their exceptional project management and technical expertise, particularly in delivering secure online exam solutions. One client highlighted their effective communication and structured approach, which ensured timely delivery and adaptability to requirements. The implementation of robust security measures received specific commendation for safeguarding exam integrity while enhancing user experience. Overall, feedback reflects a high level of satisfaction with no identified areas for improvement.
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Industry Experience

Algo Coding Experts has demonstrated strong capabilities in the education sector, specifically in developing secure online platforms for examinations. Feedback highlights their expertise in security measures and project management, with clients appreciating timely delivery and effective communication. The overall sentiment from the education industry is highly positive, with an emphasis on their practical approach and ability to deliver robust solutions that meet client needs.
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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients have expressed a positive sentiment regarding the overall cost and value for money offered by Algo Coding Experts. One client noted that the company's pricing fit their budget and provided good value, highlighting the high-quality outcomes achieved. The structured project management and timely delivery further emphasized the perceived value, with clients appreciating the combination of expertise and practical solutions without compromising on quality.
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Max Planck

5.0 1 review

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

10% Blockchain

35% IT Strategy Consulting

15% Mobile App Development +4 services

10% AI Development

10% Custom Software Development

10% IT Staff Augmentation

10% Web Development

Max Planck is a software development company specializing in building and optimizing fintech and retail technology solutions. Reviews highlight their disciplined project management, technical proficiency, and integrity. Clients are impressed by their ability to under-promise and over-deliver, with 100% of the feedback being positive and emphasizing their reliable communication and trustworthiness.

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Industry Experience

Max Planck has received positive feedback primarily from the fintech and retail technology sectors, where their expertise in software development has been highlighted. Clients commend their technical proficiency, disciplined project management, and clear communication. The overall sentiment is highly favorable, indicating Max Planck's capability to deliver functional products and foster strong client relationships. Potential clients in software development, particularly in fintech and retail, would find Max Planck to be a strong fit for their projects.
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Software

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Average Project Cost Breakdown

What Clients Have Said
Clients have expressed that Max Planck offers a strong value for money, with one CEO noting that their pricing fit within budget while providing good value for the cost. The company is praised for its technical acumen and disciplined project management, often exceeding expectations. Overall sentiment indicates that clients feel they receive quality services relative to their investment, with one client stating they are considering ongoing engagement due to the positive experience.
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Boxfish Studio

5.0 2 reviews

$1,000+

$50 - $99 / hr

2 - 9

Madrid, Spain

Services provided

20% Blockchain

30% Custom Software Development

30% Web Development +1 service

20% Mobile App Development

Boxfish Studio is a versatile software development company specializing in firmware, desktop, and web applications. They consistently deliver high-quality work, demonstrating flexibility and strong project management skills. With 100% positive feedback from clients, many highlight their expertise, seamless communication, and quick problem-solving abilities.

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Reviews mention High-quality work
Clients consistently commend Boxfish Studio for delivering high-quality work across various technology domains. One client noted their 'good overview of the technologies' and praised their 'flexibility' and 'great job at implementation.' Another highlighted their ability to quickly produce effective solutions, expressing confidence in their recommendations. Overall, the sentiment reflects strong satisfaction with the quality and professionalism exhibited by Boxfish Studio.

Software & Web Dev for E-Bike Part Manufacturer

5.0 May 12, 2020

They have a good overview of the technologies, are flexible, and do a great job at implementation. They do high-quality work.
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Industry Experience

Boxfish Studio has demonstrated expertise in the Manufacturing and Consumer Products industries. In Manufacturing, they aided in developing technology for electronic bikes, receiving praise for their high-quality implementation and effective communication. In Consumer Products, they optimized landing pages for an online shopping service, noted for their solid code and efficient project management. Overall, sentiment is highly positive, indicating strong capabilities for clients in both sectors.
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Manufacturing Consumer Products

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Average Project Cost Breakdown

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

What Clients Have Said
Clients generally perceive Boxfish Studio as offering strong value for money, with one client noting a $130,000 investment for high-quality work and excellent project management. Another client, who spent between $10,000 and $25,000, praised their responsiveness and solid code structure, stating that the collaboration was smooth and exceeded expectations. Overall, the sentiment reflects satisfaction with the cost relative to the quality and effectiveness of the services provided.
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MeGaDev

5.0 6 reviews

$5,000+

$25 - $49 / hr

50 - 249

Alicante (Alacant), Spain

Services provided

10% Blockchain

30% Custom Software Development

25% AI Development +2 services

20% ERP Consulting and SI

15% Web Development

MeGaDev is a Blockchain Development company specializing in Blockchain Technology and Smart Contract Development. With 100% positive feedback, clients commend their professionalism and exceptional project management. Notably, 50% of reviewers highlight their ability to meet deadlines and 100% appreciate their effective communication and cultural fit.

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Reviews mention Efficient
Clients have consistently praised MeGaDev for their efficient project management and delivery. One client noted their organization and efficiency, highlighting that 'weekly check-ins and clear milestones' ensured alignment without delays. Additionally, the redesign efforts led to measurable improvements in user activation and reduced support tickets, indicating a streamlined process. Overall, the sentiment reflects a strong appreciation for MeGaDev's ability to maintain efficiency while enhancing user experience.

Web Design for Spend Management Company

5.0 Jun 24, 2025

Yes, they were organized and efficient throughout. Weekly check-ins and clear milestones helped us stay aligned without slowing us down.
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2 of 2 Blockchain reviews are 5 stars

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain-Enabled Platform Dev for Web3 Talent Marketplace
5.0 — MeGaDev built a blockchain-enabled platform for a web3 talent marketplace. They conducted subsequent meetings to discuss the collaboration and managed the entire process, from conceptualization to Read more
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Average Project Cost Breakdown

Less than $10,000 (2) $200,000 to $999,999 (1)

What Clients Have Said
Clients have consistently praised MeGaDev for providing good value for cost. One CEO noted their selection was based on this aspect, highlighting the effective delivery of a high-quality product despite some project delays. Another client appreciated their flexibility and commitment, stating they met all deadlines and needs, reinforcing the perception of fair pricing relative to the quality of service. Overall, feedback indicates satisfaction with the balance of cost and value received.
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Switzerland (2) United States (1)

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Loiband

Not yet reviewed

$10,000+

$100 - $149 / hr

2 - 9

Santa Marta, Spain

Services provided

20% Blockchain

20% Branding

20% IT Strategy Consulting +2 services

20% Mobile App Development

20% Web Development

Loiband, a small branding firm, is located in Gazimağusa, Cyprus and Santa Marta, Spain. The team specializes in Branding and IT strategy consulting.
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Santa Marta, Spain

Avenida de Andalucía
Santa Marta, Spain 06150
1

637177165

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AXIOMA

5.0 1 review

$10,000+

$50 - $99 / hr

10 - 49

Sant Cugat del Vallès, Spain

Services provided

85% Blockchain

15% Web Development

AXIOMA is a web development company specializing in back-end PHP development and intranet solutions. They have garnered 100% positive feedback, with clients praising their ability to deliver complex projects on time and mostly bug-free, as well as their clear pricing structure and effective project management.

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Industry Experience

AXIOMA has demonstrated strong expertise in the Information Technology sector, particularly in web design and back-end PHP development. Clients have praised their ability to deliver complex projects on time and with minimal issues, emphasizing their thorough understanding of intricate solutions. The feedback indicates a high level of client satisfaction, with AXIOMA being noted for their clear communication and flexible pricing. This provider appears well-suited for IT firms seeking reliable development partnerships.
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Information technology

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed satisfaction with AXIOMA's pricing structure, noting it was clearly presented and open to negotiation. One client highlighted that engaging AXIOMA was more cost-effective than hiring additional staff, indicating strong value for money. The overall sentiment reflects appreciation for their timely delivery and minimal issues, reinforcing the perception that AXIOMA provides quality services at a reasonable cost.
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Sant Cugat del Vallès, Spain

32 Avinguda de les Marines
Sant Cugat del Vallès, Spain 08195
2 - 5

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Amiscon

Not yet reviewed

$5,000+

$50 - $99 / hr

50 - 249

València, Spain

Services provided

25% Blockchain

25% AI Development

25% Mobile App Development +1 service

25% Web Development

Website development company Amiscon is in València, Spain and Tallinn, Estonia. Founded in 2011, the team offers Web Development and Mobile App Development.
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Extendra

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

60% Blockchain

40% AR/VR Development

Extendra is a Madrid, Spain-based Blockchain company. They specialize in Blockchain and AR/VR development.
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Polygonal Mind

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Zaragoza, Spain

Services provided

60% Blockchain

40% Blockchain Marketing

Polygonal Mind is a Blockchain company launched in 2015. Their services include Blockchain and Blockchain Marketing.
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CryptoAvatars

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Zaragoza, Spain

Services provided

60% Blockchain

20% AR/VR Development

20% Blockchain Marketing

Launched in 2019, CryptoAvatars is a small Blockchain company. Their team offers Blockchain and AR/VR development.
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The Cliff

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

80% Blockchain

20% IoT Development

The Cliff is a Blockchain company. Founded in 2019, the firm is headquartered in Madrid, Spain. Their team focuses on Blockchain and IoT development.
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ChainGO Tech

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

70% Blockchain

30% Logistics & Supply Chain Consulting

ChainGO Tech, a small Blockchain company, is based in Madrid, Spain and València, Spain. Their services include Blockchain and Logistics & Supply Chain Consulting.
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Reental

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

100% Blockchain

Founded in 2020, Reental is a small Blockchain company. Their services include Blockchain.
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Peersyst Technology

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

70% Blockchain

30% IT Strategy Consulting

Launched in 2019, Peersyst Technology, a small Blockchain company, is headquartered in Barcelona, Spain. Their team focuses on Blockchain and IT strategy consulting.
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Koinonos.io

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

60% Blockchain

40% Custom Software Development

Koinonos.io is a Blockchain company. In Barcelona, Spain, the agency was founded in 2022. Their services include Blockchain and Custom Software Development.
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Cryptonize.world

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Benidorm, Spain

Services provided

100% Blockchain

Cryptonize.world, a Blockchain company, provide Blockchain. They were established in 2024.
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SELFIDE LANGUAGE

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Granada, Spain

Services provided

60% Blockchain

40% Mobile & App Marketing

Founded in 2012, SELFIDE LANGUAGE is a small Granada, Spain-based Blockchain company. Their services include Blockchain and Mobile & App Marketing.
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COFIDES

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Services provided

50% Blockchain

50% Financial Advising & Planning

COFIDES, a Blockchain and Financial Advising & Planning company, is headquartered in Madrid, Spain. They provide Blockchain and Financial Advising & Planning and were established in 1988.
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MOIXO LAB

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Madrid, Spain

Services provided

35% Blockchain

35% Web Development

30% Business Consulting

MOIXO LAB is a web development company established in 2023. Their team specializes in Web Development and Blockchain.
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Momentum Labs

Not yet reviewed

$25,000+

Undisclosed

10 - 49

Madrid, Spain

Services provided

20% Blockchain

20% Custom Software Development

20% Mobile App Development +2 services

20% UX/UI Design

20% Web Development

UX design agency Momentum Labs is headquartered in Madrid, Spain. They focus on UX/UI Design and Custom Software Development.
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Calima Solutions

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Telde, Spain

Services provided

25% Blockchain

25% Custom Software Development

25% Search Engine Optimization +1 service

25% Web Development

Based in Telde, Spain and Berlin, Germany, Calima Solutions is a SEO services firm. The team provides Search Engine Optimization and Custom Software Development.
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Redsys Spain

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Madrid, Spain

Services provided

30% Blockchain

20% Custom Software Development

20% Cybersecurity +2 services

20% IT Managed Services

10% Back Office Outsourcing

Redsys Spain is a Blockchain company. Their midsize team is located in Madrid, Spain and Córdoba, Spain. Their team specializes in Blockchain and Cybersecurity.
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Unknown Gravity

Not yet reviewed

Undisclosed

$50 - $99 / hr

10 - 49

Málaga, Spain

Services provided

20% Blockchain

20% Digital Strategy

20% UX/UI Design +2 services

20% Web Design

20% Web Development

Unknown Gravity is a Málaga, Spain-based Digital Strategy company. They provide Digital Strategy and Web Design and were launched in 2023.
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Synergy Games

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Valencia, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

Located in Valencia, Spain, Synergy Games is a Blockchain and Blockchain Marketing company. They specialize in Blockchain and Blockchain Marketing and were established in 2022.
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Games for a living (GFAL)

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

50% Blockchain

40% Blockchain Marketing

10% Video Production

Games for a living (GFAL) is a Blockchain company. Founded in 2021, the firm is located in Barcelona, Spain and Arsenal de la Carraca, Spain. Their team offers Blockchain and Blockchain Marketing.
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Code Contract

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bilbo, Spain

Services provided

50% Blockchain

50% AI Development

Artificial intelligence development company and Blockchain company Code Contract was founded in 2019. The agency offers Artificial Intelligence and Blockchain, and is small.
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Token City

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

50% Blockchain

50% Custom Software Development

Token City, a small custom software development company and Blockchain company, is based in Madrid, Spain. The team specializes in Custom Software Development and Blockchain.
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Staxe

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Montserrat, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

Launched in 2018, Staxe is a small Montserrat, Spain-based Blockchain and Blockchain Marketing company. Their team focuses on Blockchain and Blockchain Marketing.
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Nakima

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Barcelona, Spain

Services provided

10% Blockchain

15% Custom Software Development

15% Mobile App Development +7 services

10% Business Consulting

10% IT Strategy Consulting

10% IoT Development

10% UX/UI Design

10% Web Development

5% Digital Strategy

5% Search Engine Optimization

Nakima, a software development company, is based in Barcelona, Spain. Their services include Custom Software Development and Mobile App Development.
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Aerious

Not yet reviewed

$1,000+

$150 - $199 / hr

2 - 9

L'Hospitalet de Llobregat, Spain

Services provided

15% Blockchain

20% Mobile App Development

20% Web Development +3 services

15% E-Commerce Development

15% Graphic Design

15% Logo

Aerious is a website development firm launched in 2013. The team specializes in Web Development and Mobile App Development.
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ioBuilders

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Services provided

30% Blockchain

30% Custom Software Development

20% Business Consulting +1 service

20% Corporate Training & Coaching

IoBuilders is a software development firm. They are headquartered in Madrid, Spain. Their team provides Custom Software Development and Blockchain.
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eDojo

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

40% Blockchain

60% Video Production

EDojo is a video production agency established in 2019. Their team provides Video Production and Blockchain.
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PSI Tech Solutions

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Marbella, Spain

Services provided

10% Blockchain

15% Branding

15% IT Strategy Consulting +6 services

10% AI Development

10% AR/VR Development

10% Application Testing

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% IoT Development

PSI Tech Solutions is a branding firm. They are in Marbella, Spain and have small team of experts. Their services include Branding and IT strategy consulting.
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KOMMIE Agency

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Alpedrete, Spain

Services provided

10% Blockchain

10% Advertising

10% Content Marketing +7 services

10% Digital Strategy

10% Generative AI

10% Market Research

10% Marketing Strategy

10% Public Relations

10% Search Engine Optimization

10% Social Media Marketing

KOMMIE Agency is an Advertising company. Their small team of employees is located in Alpedrete, Spain. Their team offers Advertising and Public Relations.
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Appelink

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

30% Blockchain

30% Blockchain Marketing

20% Web Design +1 service

20% Web Development

Founded in 2015, Appelink is a Blockchain company. The company focuses on Blockchain and Blockchain Marketing.
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Immersive Pro

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

25% Blockchain

25% AR/VR Development

20% Event Marketing +2 services

15% Cybersecurity

15% IoT Development

Immersive Pro is an AR/VR development company. Established in 2017, their team specializes in AR/VR development and Blockchain.
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Julasoft

5.0 7 reviews

$10,000+

< $25 / hr

10 - 49

València, Spain

Services provided

25% Blockchain

20% Custom Software Development

20% Mobile App Development +2 services

20% Web Development

15% IoT Development

Julasoft is a software development company specializing in custom solutions, including interactive maps, mobile applications, and digital platforms. The company consistently receives positive feedback, with 100% of reviewers highlighting their timely project management, effective communication, and technical expertise. Clients commend Julasoft's adaptability and partnership approach, with several noting their ability to meet tight deadlines and exceed expectations in diverse projects.

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Reviews mention Reasonable pricing
Clients have consistently praised Julasoft for their reasonable pricing, often highlighting it as a key factor in their decision to engage with the company. One client noted that Julasoft offered the 'best pricing' compared to other vendors, which helped them avoid compliance issues faced with competitors. Overall, the sentiment regarding pricing is positive, with clients appreciating the balance of cost and quality in the services provided.

Mobile App Development for Pharmaceutical Company

5.0 Oct 8, 2020

They listen well and are easy to communicate with. Their team is willing to tackle everything we challenge them with as well. They’ve outperformed their competition regarding technology and price.
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Industry Experience

Julasoft has garnered positive feedback across various industries, including Government, Media, Business Services, and non-profits. Clients commend their expertise in developing custom software solutions that enhance operational efficiency and user engagement. In the Government sector, they excelled in modernizing legacy systems and providing reliable platforms for project management. In Media, they demonstrated strong capabilities in custom development for interactive platforms. Overall, sentiment is highly favorable, indicating a strong fit for entities seeking innovative technological solutions.
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Nonprofit Government Healthcare Business services Media

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Argentina (4) United States (1) Uruguay (1)

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València, Spain

Carrer del Reverend Rafael Tramoyeres
València, Spain 46020
2 - 5

+34600350833

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HISPlayer

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

20% Blockchain

30% Custom Software Development

20% Advertising +2 services

20% Mobile App Development

10% AR/VR Development

HISPlayer, a small software development firm, is located in Madrid, Spain. Their services include Custom Software Development and Advertising.
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Infinite Labs

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

20% Blockchain

20% AI Development

20% Cybersecurity +2 services

20% IT Strategy Consulting

20% Robotics Process Automation

Infinite Labs, an IT strategy consulting company, was launched in 2018. Headquartered in Barcelona, Spain, the team offers IT strategy consulting and Cybersecurity.
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Occam Digital Agency

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Fuenlabrada, Spain

Services provided

20% Blockchain

20% Graphic Design

20% Mobile App Development +2 services

20% Video Production

20% Web Design

Occam Digital Agency, a small web design agency, is headquartered in Fuenlabrada, Spain. The team specializes in Web Design and Graphic Design.
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DEFI Knowmads

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Burjasot, Spain

Services provided

100% Blockchain

In Burjasot, Spain, DEFI Knowmads is a small Blockchain company. Their services include Blockchain.
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Action Monkey

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

100% Blockchain

Action Monkey is a Blockchain company. Based in Madrid, Spain, the agency was established in 2021. Their services include Blockchain.
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