Top Blockchain Companies & Developers in Spain

Ratings Updated: November 2, 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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Reviews mention Communicative
Nextrope has received consistently positive feedback regarding their communication skills across multiple projects. Clients noted that communication was 'on a very high level,' with continuous feedback and regular status calls, fostering a collaborative environment. One client highlighted that the team was 'extremely easy to communicate with' and complemented their needs effectively. Overall, the sentiment reflects a high level of satisfaction with Nextrope's communicative approach, contributing to smooth project execution and client trust.

EIP-20 Ethereum Token for Web3 Solution Provider

5.0 Mar 12, 2022

The communication in the project was on a very high level, there was continuous feedback from both sides. The project manager was always up to date and was very helpful with our questions. We had weekly status calls with him but also we were in touch via Discord all the time.
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Blockchain Consulting for EdTech Startup

5.0 Jan 18, 2021

The communication was smooth and we don’t have any remarks.
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Research & Design for Blockchain Music Streaming Service

5.0 Apr 1, 2020

The team at Nextrope was extremely easy to communicate with. Our flow of information was almost constant, and we frequently exchanged ideas during productive meetings. The team's fantastic ability to recognize our needs meant that they complemented the Opus philosophy perfectly.
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E-Commerce Development for Clothing & Apparel Platform Startup

5.0 Jul 20, 2020

Nextrope was very active and engaged. Communication was at a high level.
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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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Average Project Cost Breakdown

$10,000 to $49,000 (10) Less than $10,000 (4) $50,000 to $199,999 (2)

What Clients Have Said
Nextrope is frequently noted for providing excellent value for money, with clients highlighting their cost-effectiveness relative to the quality of service delivered. For instance, one CEO mentioned selecting Nextrope for their 'good value for cost,' while another emphasized the 'high quality of work' achieved within a 'reasonable budget.' Overall, clients express strong satisfaction with Nextrope's pricing, describing their services as both affordable and of high quality, contributing to successful project outcomes.
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Poland (11) United Arab Emirates (2) Estonia (1) Norway (1) England (1)

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RedDuck

5.0 17 reviews

Verified Clutch Guarantee

$5,000+

$50 - $99 / hr

10 - 49

Serves Spain

Services provided

90% Blockchain

10% Web Development

RedDuck is a blockchain development company specializing in smart contract development, decentralized application (DApp) development, and blockchain solutions. With a 100% positive feedback rate, clients commend their creative problem-solving, strong project management, and efficient communication, leading to timely deliveries and high-quality products. Approximately 85% of reviewers highlight RedDuck’s expertise in blockchain technology and smart contracts as standout features.

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Reviews mention Transparent
RedDuck received high praise for its transparency throughout the project, as highlighted by a client who noted the company's clear communication and responsiveness to feedback. The client specifically mentioned that RedDuck provided regular progress updates and was open about any necessary adjustments, showcasing a commitment to professionalism and adaptability. Overall, the sentiment around transparency is overwhelmingly positive, with clients appreciating the seamless collaboration and clarity in project management.

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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Industry Experience

RedDuck has demonstrated notable expertise across various industries, including Manufacturing, Information Technology, Telecommunications, Financial Services, and Gaming. Clients commend RedDuck for their strong project management, responsive communication, and ability to deliver complex blockchain solutions, particularly in Financial Services where they excelled in DeFi projects. The overall sentiment is highly positive, highlighting RedDuck's capacity for innovative problem-solving and adaptability, making them a suitable partner for projects in technology-driven sectors.
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Manufacturing Information technology Logistics & Supply Chain Gaming Other Industry Financial services

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $10,000 to $49,000 (1)

What Clients Have Said
RedDuck is frequently recognized for providing excellent value for money, with clients noting that their pricing aligns well with budgetary expectations. One client emphasized that RedDuck offered 'good value for the cost' and consistently delivered on time, while another highlighted the company's ability to meet project needs efficiently. Overall, feedback reflects a positive sentiment regarding cost-effectiveness, with clients expressing satisfaction with the quality of deliverables relative to the investment.
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Switzerland (2) United States (2) Germany (1) India (1) Marshall Islands (1) South Africa (1) Thailand (1) Ukraine (1) England (1)

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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 significant expertise in the Software industry, particularly in NFT development on the Cardano Blockchain. Clients have praised their strong project management and communication skills, as well as their user-centric design approach. Overall sentiment reflects a high level of satisfaction, emphasizing their ability to deliver projects on time and align with client objectives. This makes them an excellent fit for organizations seeking innovative solutions in blockchain and software development.
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Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients commend Grupo Codeware for their excellent value for cost, highlighting their efficient project management and timely delivery. One client noted that they chose Grupo Codeware specifically for this reason, stating, 'Good value for cost.' Overall, the sentiment is positive, with clients expressing satisfaction with the quality of work relative to the investment, and a willingness to continue partnerships.
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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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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients consistently highlighted Konomic's pricing as a key factor in their decision to engage the company, noting that it fit their budget and offered good value for money. For instance, the Founding Director of Hesperia remarked on the company's alignment with their financial expectations, while the Group CFO of Aqualand Australia echoed similar sentiments. Overall, feedback indicates a positive sentiment regarding the cost-effectiveness of Konomic's services, with no reported concerns about pricing.
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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
Brickken has received positive feedback over the last six months, particularly regarding their effective project management and strong collaboration. A client noted that their partnership resulted in significant increases in community engagement and digital visibility, with over 20,000 listeners attending X Spaces and multiple articles ranking on Google's first page. The client praised Brickken's strategic thinking, efficiency, and reliability, highlighting that all deliverables were met on time and communication was consistently clear.
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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 Reliable
Clients consistently describe Ondevia as a reliable technology partner, with one co-founder emphasizing their dependable service and timely delivery of project milestones. They noted that Ondevia not only met deadlines but exceeded them by delivering quality MVPs a week early. The team's client-oriented approach and extensive experience in product management further solidified their reputation for reliability, leading to strong recommendations for future collaborations.

Development Services for Fitness Live Streaming Company

5.0 Aug 19, 2021

They delivered quality MVPs even 1 week faster than the agreed timeframe, and I want to emphasize their attention to the needs of our clients, because the mood of a startup can sometimes be very unpredictable. Considering the above, we are very pleased with this collaboration having no unpleasant surprises. I would recommend Ondevia as a reliable technology partner and we will be hiring them again. That’s for 100%.
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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 dynamic software development company offering specialized services in CRM development, mobile app integration, business analysis, and IT staffing. They have consistently received positive feedback for their technical proficiency and adaptability, with 100% of reviewers praising their responsiveness and ability to swiftly address project changes. Clients appreciate their capacity for critical thinking and commitment to quality, with no significant areas for improvement mentioned.

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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 Innovative
Clients have consistently highlighted Claw Studios' innovative approach, particularly in solving UI/UX challenges. One client emphasized their unique methods in addressing these problems as 'very innovative.' Overall, the sentiment surrounding their innovation is highly positive, with feedback indicating that their solutions are not only effective but also creative, contributing to successful project outcomes.

Custom Software Development for Technology Startup

5.0 Jul 26, 2021

The way they approached UI/UX problems was very innovative.
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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 design and development agency specializing in UX/UI, branding, and web design, often praised for its creativity and innovative approach. Across their reviews, they receive overwhelmingly positive feedback, with clients consistently highlighting their attention to detail, strategic design thinking, and high-quality deliverables. Notably, 100% of reviewers were impressed with Poulpo's creativity and ability to align design with business goals.

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Reviews mention Transparent
Clients have praised Poulpo for its transparent project management, highlighting the use of modern tools that facilitated easy progress tracking. One client emphasized that everything was 'perfectly managed and transparent,' which contributed to a clear understanding of project needs and high-quality deliverables. Overall, the sentiment regarding transparency is overwhelmingly positive, reinforcing trust and credibility in their services.

UX/UI Design & SEO for Influencer Marketing Agency

5.0 Aug 29, 2025

Everything was perfectly managed and transparent, with modern tools that allowed us to easily track progress at every stage. The team showed an impressive ability to understand our sometimes vague needs and turn them into concrete, high-quality deliverables.
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Industry Experience

Poulpo has demonstrated expertise across a diverse range of industries, including Financial Services, Advertising & Marketing, Gaming, and Real Estate. They excel in web design, UX/UI optimization, and brand identity development, often leading to significant increases in user engagement and conversion rates. Feedback highlights their strong project management, attention to detail, and ability to align design with business objectives, making them a suitable partner for clients seeking innovative solutions in these sectors.
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Gaming Software Consulting Real estate Business services Advertising & marketing IT Services Other industries 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 praised Poulpo for offering excellent value for money, with several noting that their pricing fit within budget constraints while delivering high-quality results. One client highlighted that Poulpo's services provided 'good value for cost,' while another mentioned spending less than $10,000 for a standout website design. Overall, the sentiment reflects satisfaction with the balance of cost and quality, underscoring Poulpo's reputation for delivering premium services at competitive prices.
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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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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 software solutions for fintech and retail technology sectors. Client reviews indicate a 100% positive feedback rate, highlighting their technical proficiency, integrity, and disciplined project management. The company is praised for delivering functional products and maintaining clear communication, with 100% of reviewers noting their exceptional culture and value.

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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 development company specializing in firmware, desktop applications, and web solutions. Their reviews are overwhelmingly positive, with 100% of clients praising their high-quality work, flexibility, and effective project management. Clients commend their expertise, quick problem-solving, and smooth communication, often highlighting their ability to deliver projects efficiently and exceed expectations.

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Reviews mention Trustworthy
Clients consistently regard Boxfish Studio as a trustworthy partner. One client noted their 'good overview of the technologies' and praised their 'high-quality work' with no misunderstandings due to effective communication. The client emphasized the importance of trusting Boxfish's recommendations, stating, 'Ask them, trust their recommendation.' Overall, the sentiment reflects strong confidence in their reliability and expertise.

Software & Web Dev for E-Bike Part Manufacturer

5.0 May 12, 2020

The communication is very good; we have no misunderstandings. It's okay to know what to do and ignore how to do it. Ask them, trust their recommendation. They will offer different ways and help you choose the best technology and solution.
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Industry Experience

Boxfish Studio has garnered positive feedback across various industries, including e-commerce and manufacturing. In the e-commerce sector, they excelled in optimizing landing pages, demonstrating expertise in performance marketing and user engagement. Their work in manufacturing involved advanced technology development, showcasing flexibility and high-quality implementation in firmware, web, and desktop applications. Overall, clients commend their project management, communication, and problem-solving skills, making Boxfish Studio a strong fit for projects in e-commerce and technology-driven manufacturing.
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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 have generally expressed satisfaction with Boxfish Studio's pricing relative to the value provided. One client noted an investment of $10,000-$25,000 for a successful homepage optimization, highlighting the quality and responsiveness of the team. Another client, who spent approximately $130,000-$140,000, praised the high-quality work and flexibility of the studio. Overall, feedback indicates that clients perceive the costs as reasonable given the expertise and results delivered.
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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 Dedicated
Clients have highlighted MeGaDev's dedication to delivering high-quality results, particularly noting their flexibility and commitment to addressing challenges. One CEO praised their responsiveness, stating, "They remained committed to delivering a high-quality final product and worked with us every step of the way." While there were some communication delays, overall sentiment reflects a strong appreciation for their dedication to client satisfaction and project success.

Web Design & Development for Gaming Company

5.0 May 12, 2025

What impressed us most about MeGaDev was their flexibility and dedication to finding solutions. Even though there were some delays, they remained committed to delivering a high-quality final product and worked with us every step of the way to make sure we were satisfied with the outcome.
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2 of 2 Blockchain reviews are 5 stars

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Web Dev for IT Services Company
5.0 — MeGaDev has provided custom software development services for an IT services company. They have developed the client's blockchain project. 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
MeGaDev is perceived as offering good value for money, with clients highlighting their competitive pricing and commitment to quality. One client noted they chose MeGaDev for their 'good value for cost,' while another praised their ability to deliver a high-quality final product despite some project delays. Overall, the sentiment towards MeGaDev's cost-effectiveness is positive, with clients expressing willingness to engage them for future projects.
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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 development company specializing in back-end PHP development and web-based applications. Feedback is overwhelmingly positive, with clients praising their timely, mostly bug-free deliveries and effective project management using JIRA. Notably, 100% of reviewers highlight AXIOMA's target-oriented approach and ability to understand complex project requirements, leading to ongoing collaborations.

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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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Select Industry to see insights

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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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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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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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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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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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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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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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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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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TOTBITS SOLUTIONS SL

Not yet reviewed

Undisclosed

$50 - $99 / hr

2 - 9

Alcúdia, Spain

Services provided

20% Blockchain

25% AI Agents

25% Custom Software Development +4 services

10% AI Development

10% Microservices Architecture Services

5% API Development

5% Web Development

TOTBITS SOLUTIONS SL is an AI Agents company established in 2025. Their services include AI Agents and Custom Software Development.
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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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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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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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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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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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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 versatile software development company that offers a range of services, including custom development, mobile app development, and UI/UX design. Nearly 100% of reviews highlight their effective project management, clear communication, and ability to meet deadlines. Clients consistently praise them for their flexibility and technical competence, with no significant areas for improvement mentioned across the reviews.

See all 7 projects

Average Project Cost Breakdown

$10,000 to $49,000 (3) $50,000 to $199,999 (2) Less than $10,000 (1)

What Clients Have Said
Clients consistently commend Julasoft for their competitive pricing and exceptional value for money. One client noted that their project cost $15,000, highlighting the effective collaboration that met tight deadlines. Another client appreciated Julasoft's pricing as the best among competitors, investing approximately $30,000 for high-quality solutions. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with both the cost and the impactful results delivered.
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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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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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Top Blockchain Companies & Developers in Spain

List of the Top Spain Blockchain Development Companies

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Reviews mention Transparent

UX/UI Design & SEO for Influencer Marketing Agency

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Software & Web Dev for E-Bike Part Manufacturer

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Reviews mention Dedicated

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Web Dev for IT Services Company

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Average Project Cost Breakdown

What Clients Have Said

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List of the Top 11 Spain Blockchain Development Companies