Top Blockchain Companies & Developers in Barcelona

Ratings Updated: August 20, 2026

We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust

All Companies Leaders Matrix Pricing Services Guide

7 Leaders 12 Contenders

Get Matched

19 Companies

Country: Spain

City: Barcelona

List of the Top Barcelona Blockchain Development Companies

Sponsored

Featured

What are Featured Providers?
Nextrope

5.0 18 reviews

Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Barcelona, 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.

See all 18 projects
Reviews mention Helpful
Nextrope has received overwhelmingly positive feedback for its helpfulness and responsiveness. Clients praised the team's effective communication, stating that project managers were always available and provided continuous feedback. For instance, one client noted the team's flexibility and readiness to assist, which significantly contributed to achieving project milestones. Another client highlighted that Nextrope acted not just as a development team but as a trusted technology partner, always offering valuable advice. Overall, the sentiment reflects strong satisfaction with Nextrope's support throughout the project lifecycle.

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.
Read Full Review

Software Development for Interim CFO Company

5.0 Jul 16, 2020

Nextrope was not only our development team but our technology partner. They are always helpful and ready to give advice.
Read Full Review

Read All Reviews

Was this helpful?

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
Read 1 Review

Was this helpful?

Industry Experience

Nextrope has garnered positive feedback across multiple industries, including Real Estate, Business Services, Financial Services, Education, and Information Technology. Their expertise in blockchain solutions, project management, and adaptability has been highlighted, particularly for developing platforms and consulting on tokenization processes. Clients praised their proactive communication, timely delivery, and ability to provide tailored solutions. Overall, sentiments are highly favorable, suggesting that they are well-suited for projects in technology-driven sectors, particularly those involving blockchain and digital platforms.
Read All Reviews

Select Industry to see insights

Information technology Financial services IT Services Education Engineering Retail Media Business services Real estate Manufacturing

Was this helpful?

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.
Read All Reviews

Was this helpful?
View Profile Visit Website
RedDuck

5.0 15 reviews

Verified

$5,000+

$50 - $99 / hr

10 - 49

Serves Barcelona, Spain

Services provided

90% Blockchain

10% Web Development

RedDuck is a prominent Blockchain Development company specializing in Smart Contract Development, Decentralized Application (DApp) Development, and Blockchain Solutions. With a 100% positive feedback rate from reviewers, clients commend RedDuck for their technical precision, strategic product delivery, and exceptional project management. Approximately 80% of reviews highlight their responsive communication and ability to exceed expectations within budget constraints.

See all 15 projects
Reviews mention Well-organized projects
Clients consistently praise RedDuck for their well-organized project management and timely delivery. One client noted, "RedDuck has been very productive in their time management and has always delivered on time," while another emphasized their "impeccable experience and deliverable product in extremely timely manner." The team's proactive communication and structured approach were highlighted as key factors contributing to the overall satisfaction, indicating strong alignment with client expectations and project goals.

Smart Contract Development for Blockchain Company

5.0 May 17, 2023

How organized and efficient they are. These guys were the best! Smart and efficient they brought great ideas to make our product even better! I highly recommend and will certainly be working with them again.
Read Full Review

Platform Development for Financial Services Company

5.0 Jul 31, 2023

RedDuck has been very productive in their time management and has always delivered on time. They have been very proactive in communication with daily stand-ups and managers holding the junior devs responsible for the delivery timeline promised.
Read Full Review

Read All Reviews

Was this helpful?

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.
Get in Touch

Was this helpful?

View projects from:

Switzerland (2) Germany (1) India (1) South Africa (1) Thailand (1) Ukraine (1) United States (1) England (1)

Was this helpful?

$6,400 Allocation of an ethereum smart-contract developer $9,600 Allocation of a senior ethereum developer RWA/DeFi $12,800 Allocation of a tech-lead developer RWA/DeFi/Web3

Software Development (Ethereum/EVM)
Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Ethereum network.
View Packages

Was this helpful?
View Profile Visit Website
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.

See all 1 projects

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.
Read All Reviews

Select Industry to see insights

Information technology

Was this helpful?

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.
Read All Reviews

Was this helpful?

Sant Cugat del Vallès, Spain

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

See All Locations (2)

Was this helpful?

View Profile
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.

See all 1 projects

1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In the past six months, Brickken has received positive feedback for their professionalism and effective project management. Clients praised their clear communication and timely delivery of key deliverables, such as successfully hosting X Spaces that attracted over 20,000 listeners. The collaboration enhanced brand visibility and engagement significantly. Clients noted Brickken's strategic thinking and commitment to quality, with no major areas for improvement identified. Overall, the sentiment reflects a strong alignment of values and satisfaction with the results achieved.
Read 1 Recent Review

Was this helpful?

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.
Read All Reviews

Was this helpful?

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.
Read All Reviews

Was this helpful?

View Profile
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.

See all 3 projects
Reviews mention Exceptional performance
Ondevia has received exceptional feedback for their client-oriented approach and efficient project management. A co-founder noted their ability to deliver quality MVPs ahead of schedule, highlighting their responsiveness to client needs. The team's extensive experience in product management was particularly praised, allowing for a successful collaboration without any unpleasant surprises. Overall, the client expressed complete satisfaction and a strong intent to engage Ondevia for future projects.

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. 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.
Read Full Review

Read All Reviews

Was this helpful?
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.
Read All Reviews

Select Industry to see insights

Financial services Hospitality & leisure Wellness & Fitness

Was this helpful?

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.
Read All Reviews

Was this helpful?

View projects from:

United States (2) Azerbaijan (1)

Was this helpful?
View Profile

Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

Get My Matches

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.

See all 3 projects
Reviews mention Accommodating
Clients have expressed high satisfaction with Amaris's accommodating nature, particularly highlighting their responsiveness and flexibility during project changes. One client noted, 'Amaris’s development team responded intuitively to these changes,' showcasing their ability to adapt quickly. The presence of a local liaison facilitated ongoing communication, with clients appreciating the regular follow-ups. Overall, the sentiment reflects a strong confidence in Amaris's capacity to meet evolving business needs effectively.

Web Development for Solar Energy Company

5.0 Apr 19, 2018

The most important aspect we considered was flexibility to business changes. As we undergo a national market liberalization, several unclear variables have emerged. Amaris’s development team in Vietnam responded intuitively to these changes. They promptly built and implemented new features as our business and the industry as a whole evolved.
Read Full Review

Read All Reviews

Was this helpful?
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.
Read All Reviews

Select Industry to see insights

Energy & natural resources Information technology Financial services

Was this helpful?

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.
Read All Reviews

Was this helpful?

Barcelona, Spain

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

+34 931 83 89 33

See All Locations (5)

Was this helpful?
View Profile
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.

See all 4 projects

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.
Read All Reviews

Select Industry to see insights

Hospitality & leisure Information technology Software

Was this helpful?

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.
Read All Reviews

Was this helpful?

View projects from:

United States (2) England (1)

Was this helpful?

View Profile
Innowise

4.9 73 reviews

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

10% Blockchain

10% AI Agents

10% AI Consulting +7 services

10% AI Development

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% Custom Software Development

10% Cybersecurity

10% IT Staff Augmentation

10% Mobile App Development

Innowise is a blockchain development company excelling in blockchain technology, smart contract development, and decentralized system development. Their reviews reveal a strong emphasis on professionalism, timely delivery, and technical expertise, with over 80% of clients highlighting their impressive blockchain capabilities and project management. Clients appreciate their responsible approach and ability to integrate seamlessly into existing teams.

See all 73 projects
Reviews mention Exceeds expectations
Innowise consistently exceeds client expectations, as reflected in their reviews. Clients commend their timely delivery and high professionalism, with one noting they 'always delivered outcomes on time' and another highlighting their 'responsive team' and effective communication. The implementation of advanced tools and methodologies, such as Agile, contributed to successful project outcomes, with measurable improvements in quality and customer satisfaction. Overall, clients express high satisfaction and recommend Innowise without reservation.

AI Tool Development & Implementation for Virtual Power Plant

5.0 Jul 22, 2024

They always delivered outcomes on time, we held two 1-to-1 meetings every week and they managed to present the requested results in every meeting, exceeding our expectations. They responded to our needs with a high level of professionalism and responsibility, delivering the requested work and presenting the concepts with clarity, and getting and responding to our feedback in a short time.
Read Full Review

Go Language Project for IT Consulting Firm

4.5 Feb 8, 2023

The client praised the team for their expertise in the Go language, and their ability to deliver a solution that exceeded their expectations. Overall, the project management style of the team from Innowise was highly organized and professional, with a focus on delivering results that met and exceeded the expectations of the client.
Read Full Review

Customer Software Dev for IT Development Company

5.0 Jan 11, 2022

Working with Innowise Group has been a real pleasure. Their responsive team, project management, development approach, and communication were amazing. With a deep understanding of business processes, they created a custom ready-to-use system with a robust set of features that we needed. Innowise met and exceeded our expectations.
Read Full Review

Read All Reviews

Was this helpful?
1 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Innowise highlight a strong client satisfaction, particularly noting their punctuality and adherence to budget. A CEO from an AI and web development firm praised their 'high willingness to help' and effective project management, stating that deliverables were consistently met on time. Clients emphasize a positive cultural fit and seamless communication, with no suggested areas for improvement, reflecting an overall sentiment of approval and confidence in Innowise's capabilities.
Read 1 Recent Review

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (25) $50,000 to $199,999 (17) $200,000 to $999,999 (10) Less than $10,000 (1)

What Clients Have Said
Innowise Group is frequently praised for delivering high-quality services at competitive prices, with clients noting that their pricing fits within budget constraints while providing good value for money. One client highlighted that Innowise's pricing was a key factor in their selection, stating it offered 'good value for cost.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of Innowise's services, as they consistently meet project requirements without exceeding budgets.
Read All Reviews

Was this helpful?

View projects from:

United States (15) Germany (11) Italy (6) England (4) Switzerland (4) Israel (3) Estonia (3) Luxembourg (2) France (2) Ireland (2) Lithuania (1) Qatar (1) Armenia (1) Finland (1) New Zealand (1) Norway (1) Poland (1) Georgia (1) South Africa (1) Sweden (1) Denmark (1) Thailand (1) Belarus (1) Bosnia and Herzegovina (1)

Was this helpful?
View Profile
Arrible

5.0 14 reviews

$10,000+

$25 - $49 / hr

50 - 249

Barcelona, Spain

Services provided

10% Blockchain

55% Mobile App Development

35% Graphic Design

Arrible is a game development company specializing in creating complex and high-quality games, as evidenced by their work on MMORPGs, RPGs, and business games. The feedback from clients highlights their expertise, professionalism, and excellent project management skills, with nearly all reviewers (approximately 95%) praising their communication, flexibility, and innovative approach. Some clients noted potential improvements, such as communication about progress, but overall, Arrible consistently exceeds client expectations.

See all 14 projects
Reviews mention Experienced
Clients express a highly positive sentiment regarding Arrible's experience and professionalism. One CEO highlighted their team's significant impact on game design and project management, stating, "Their professionalism has been top-notch, and they've gone above and beyond." Another client praised their experienced developers, noting, "They were easy to work with and provided solutions to our problems." Overall, feedback indicates that Arrible consistently exceeds expectations and effectively addresses client needs.

Game Development for IT Services Company

5.0 Dec 5, 2022

Not only did they immediately react to any requests, but they were also always proactive in proposing new ideas, which based on their experience have become the best solution for our client’s project. There’s always something to improve but so far they exceeded all the expectations.
Read Full Review

Staff Augmentation for Cryptocurrency Gaming Company

5.0 Oct 10, 2022

They were able to help get us to a closed beta test. It is impressive how they have been able to help us fix and update our current game as well as redesigning many aspects and allowing us to take our game to the next level. Their team has the experience we were looking for. Their professionalism has been top-notch, and they've gone above and beyond to help us craft a game that our players will enjoy.
Read Full Review

Business Consulting for Gaming Company

5.0 Apr 30, 2024

We hired Arrible to test our MMORPG game and review the code and amount of work put into it this far, they helped us to understand what parts of the game that need to be improved. They were easy to work with and they have very experienced developers. Arrible always helped us with the tasks that we asked for, they were really easy to communicate with and gave us their sincere thoughts and recommendations about our project.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Arrible has demonstrated significant expertise in the gaming and IT service industries, particularly in game development, blockchain integration, and CRM solutions. Clients report high satisfaction with their professionalism, communication, and ability to meet deadlines. In gaming, they are noted for enhancing game design and asset creation, while in IT, they effectively handle complex development cycles. Overall, feedback indicates a strong fit for companies seeking advanced gaming solutions and IT project support.
Read All Reviews

Select Industry to see insights

Gaming IT Services Software Consulting

Was this helpful?

Average Project Cost Breakdown

Less than $10,000 (3) $10,000 to $49,000 (2) $50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Arrible's cost-effectiveness and value for money. One client noted, "they offered high-level Unity development at an affordable price," while another appreciated their "best price for such quality." Feedback highlights the company's ability to deliver projects on time and within budget, with minimal bugs reported and proactive communication. Overall, the sentiment is overwhelmingly positive, indicating that Arrible provides exceptional value relative to their pricing.
Read All Reviews

Was this helpful?

View projects from:

Ukraine (2) Australia (1) Gibraltar (1) Netherlands (1) United States (1) England (1)

Was this helpful?
View Profile
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.
Read more

View Profile
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.
Read more

View Profile
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.
Read more

View Profile
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.
Read more

View Profile
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.
Read more

View Profile
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.
Read more

View Profile
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.
Read more

View Profile
DANNA Coin

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

DANNA Coin, a Blockchain and Blockchain Marketing company, is located in Barcelona, Spain. They provide Blockchain and Blockchain Marketing.
Read more

View Profile
Marketing & Developer | Infoservex

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sant Joan Despí, Spain

Services provided

20% Blockchain

20% Content Marketing

20% Pay Per Click +3 services

20% Search Engine Optimization

10% Conversion Optimization

10% Social Media Marketing

Marketing & Developer | Infoservex, a Content Marketing company, is located in Sant Joan Despí, Spain. They specialize in Content Marketing and Search Engine Optimization.
Read more

View Profile
Business Insights Spain

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Barcelona, Spain

Services provided

10% Blockchain

15% BI & Big Data Consulting & SI

15% Cloud Consulting & SI +6 services

10% Application Testing

10% CRM Consulting and SI

10% Custom Software Development

10% ERP Consulting and SI

10% Mobile App Development

10% Web Development

Data analytics company Business Insights Spain is located in Barcelona, Spain. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2017.
Read more

View Profile
MiTSoftware.com

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

10% Blockchain

20% Content Marketing

20% Custom Software Development +4 services

20% E-Commerce Development

10% Digital Strategy

10% Mobile App Development

10% Web Design

MiTSoftware.com is a Digital Strategy company. The Barcelona, Spain-based agency was established in 1998. Their services include Digital Strategy and Content Marketing.
Read more

View Profile
Desarketing

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

25% Blockchain

25% Graphic Design

25% Search Engine Optimization +1 service

25% Web Development

Launched in 2015, Desarketing is a Blockchain company. The team specializes in Blockchain and Graphic Design and is based in Barcelona, Spain.
Read more

View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches

Look for Verified Providers

Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more

Hire with confidence

Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

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

1 AXIOMA

2 Brickken

3 Ondevia

4 Amaris

5 Claw Studios

6 Innowise

7 Arrible

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 7 Barcelona Blockchain Development Companies

AXIOMA

$10,000+

$50 - $99 / hr

10 - 49

Sant Cugat del Vallès, Spain

Ability to deliver

30.9/40.0

16.2/20 Reviews

9.5/10 Clients & Experience

5.2/10 Market Presence

Service focus

85% Blockchain

15% Other

View Profile Visit Website
Brickken

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

22.1/40.0

16.4/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
Ondevia

$5,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Ability to deliver

24.9/40.0

16.2/20 Reviews

4.7/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
Amaris

$10,000+

< $25 / hr

1,000 - 9,999

Barcelona, Spain

Ability to deliver

23.7/40.0

15.6/20 Reviews

2.4/10 Clients & Experience

5.7/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Claw Studios

$25,000+

$25 - $49 / hr

2 - 9

Barcelona, Spain

Ability to deliver

23.8/40.0

16.4/20 Reviews

2.9/10 Clients & Experience

4.6/10 Market Presence

Service focus

15% Blockchain

85% Other

View Profile Visit Website
Innowise

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Ability to deliver

18.6/40.0

18.6/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Arrible

$10,000+

$25 - $49 / hr

50 - 249

Barcelona, Spain

Ability to deliver

32.5/40.0

16.2/20 Reviews

9.9/10 Clients & Experience

6.4/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Peersyst Technology

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Blockchain

30% Other

View Profile Visit Website
Koinonos.io

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

View Profile Visit Website
Games for a living (GFAL)

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
Nakima

$5,000+

$50 - $99 / hr

10 - 49

Barcelona, Spain

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Aerious

$1,000+

$150 - $199 / hr

2 - 9

L'Hospitalet de Llobregat, Spain

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

15% Blockchain

85% Other

View Profile Visit Website
eDojo

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% Blockchain

60% Other

View Profile Visit Website
Infinite Labs

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
DANNA Coin

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

50% Other

View Profile Visit Website
Marketing & Developer | Infoservex

Undisclosed

Undisclosed

2 - 9

Sant Joan Despí, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

80% Other

View Profile Visit Website
Business Insights Spain

Undisclosed

Undisclosed

50 - 249

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
MiTSoftware.com

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Blockchain

90% Other

View Profile Visit Website
Desarketing

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Blockchain

75% Other

View Profile Visit Website

Similar Categories

Related Services

AR/VR in Barcelona IoT in Barcelona Ruby on Rails in Barcelona DOTNET in Barcelona Web Developers in Barcelona Software Developers in Barcelona Mobile App Development in Barcelona eCommerce in Barcelona Artificial Intelligence in Barcelona

Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.

Top Blockchain Companies & Developers in Barcelona

List of the Top Barcelona Blockchain Development Companies

Reviews mention Helpful

EIP-20 Ethereum Token for Web3 Solution Provider

Software Development for Interim CFO Company

Blockchain Platform Dev for Real Estate Investment Platform

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Well-organized projects

Smart Contract Development for Blockchain Company

Platform Development for Financial Services Company

RedDuck is very responsive

Software Development (Ethereum/EVM)

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Industry Experience

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Exceptional performance

Development Services for Fitness Live Streaming Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Accommodating

Web Development for Solar Energy Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Exceeds expectations

AI Tool Development & Implementation for Virtual Power Plant

Go Language Project for IT Consulting Firm

Customer Software Dev for IT Development Company

Reviewed 1 time in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Experienced

Game Development for IT Services Company

Staff Augmentation for Cryptocurrency Gaming Company

Business Consulting for Gaming Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top 7 Barcelona Blockchain Development Companies

Similar Categories

Related Services

Specialties