Home Software Developers Kotlin Spain Barcelona

Top Kotlin Developers in Barcelona

Ratings Updated: April 5, 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 Kotlin Trends

Get Matched

5 Leaders 8 Contenders

13 Companies

Country: Spain

City: Barcelona

Programming & Scripting: Kotlin

List of the Top Barcelona Kotlin Development Services

Sponsored

Innowise

4.9 72 reviews

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

Premier Verified

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

20% Custom Software Development

10% AI Development

10% BI & Big Data Consulting & SI +6

10% Blockchain

10% Cloud Consulting & SI

10% Cybersecurity

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Focus Areas

12% Kotlin

11% ASP.NET

11% C# +6

11% Java

11% JavaScript

11% PHP

11% Python

11% SQL

11% Swift

Innowise is a bespoke software development company excelling in end-to-end services across various sectors, including healthcare and finance. The firm boasts a 100% satisfaction rate from reviewers, with significant praise for their project management and tailored solutions. Clients consistently highlight Innowise's responsiveness and technical expertise, with 90% of reviews mentioning their ability to deliver on time and within budget.

See all 72 projects
1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In the last six months, Innowise has received favorable feedback for their project management and technical capabilities. Clients praised their ability to create customized solutions, such as a database for a private school, which streamlined reporting processes. Notably, one client highlighted that Innowise outperformed a previous vendor by delivering on time and within budget. Overall, sentiment is highly positive, with no reported areas for improvement.
Read 1 Recent Review

Was this helpful?

Industry Experience

Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
Read All Reviews

Select Industry to see insights

Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education

Was this helpful?
View projects from:

United States (15) Germany (10) 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)

This provider is fluent in 7 languages:

English

Spanish

German

French

Italian

Polish

Ukrainian

This provider is available in 9 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Phoenix Standard Time (PNT)

Mountain Standard Time (MST)

View all time zones

Was this helpful?
Barcelona, Spain

108 Carrer de Pallars
Barcelona, Spain 08018
6 - 9

+34 639 98 53 09

See All Locations (25)

Was this helpful?
View Profile Visit Website
Halo Lab

4.9 94 reviews
Premier Verified

$10,000+

$25 - $49 / hr

50 - 249

Barcelona, Spain

Services provided

10% Custom Software Development

10% Application Management & Support

10% Branding +7

10% Graphic Design

10% IT Staff Augmentation

10% Low/No Code Development

10% Mobile App Development

10% UX/UI Design

10% Web Design

10% Web Development

Focus Areas

10% Kotlin

10% Ember.js

10% HTML5 +7

10% JavaScript

10% Redux

10% Ruby

10% SQL

10% Typescript

10% backbone.js

10% jquery

Halo Lab is a Custom Software Development company that excels in tailored software solutions, offering services such as UI/UX design, frontend and backend development, and branding. Their reviews reflect outstanding project management and communication skills, with 100% of reviewers praising their responsiveness and professionalism. Clients consistently highlight Halo Lab's ability to deliver quality results promptly and their commitment to exceeding project milestones.

See all 94 projects
Reviews mention Results-oriented
Clients consistently praised Halo Lab for their results-oriented approach, noting significant improvements in project outcomes. For instance, WeSpire reported a 35% increase in site traffic post-redesign, while Glance Tech highlighted user excitement over their app's intuitive design. Clients appreciated Halo Lab's proactive communication and timely delivery of projects, emphasizing their ability to adapt to evolving requirements. Overall, the sentiment reflects a strong alignment with client goals and a commitment to delivering measurable success.

Rebranding & Web Redesign for Employee Impact Technology Co

5.0 Jul 21, 2023

Upon Halo Lab's redesign and development of the WeSpire website, we observed a notable 35% increase in site traffic, with the bounce rate significantly decreasing by 20%, suggesting more users were finding our content engaging and sticking around longer to explore our offerings. Their proactive and clear communication, coupled with their meticulous use of a task tracking document, ensured we were always aware of the status of all active projects and deliverables. In terms of timeliness, Halo Lab delivered all items on schedule, respecting the deadlines we had set, demonstrating their commitment to our goals and success.
Read Full Review

Read All Reviews

Was this helpful?
7 of 7 reviews are 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 7 times in the past 6 months
In the past six months, client feedback for Halo Lab has been overwhelmingly positive, highlighting their effective project management and high-quality deliverables. Clients like the CEO of Speedy Sticks praised their ability to translate complex services into a cohesive website experience. Similarly, the Digital Transformation Lead at Stay commended their attention to detail in user flows. Overall, clients noted responsiveness, timely delivery, and strong brand alignment as key strengths, with no significant areas for improvement identified.
Read 7 Recent Reviews

Was this helpful?

Industry Experience

Halo Lab has demonstrated substantial expertise across various industries, including Financial Services, Advertising & Marketing, Medical, Media, Real Estate, and Information Technology. Clients consistently commend their project management, responsiveness, and creativity in delivering high-quality designs and branding. Financial Services clients appreciate their branding and website redesign capabilities, while those in Advertising emphasize their alignment with marketing goals. In Medical and IT, their UI/UX designs received accolades for enhancing user engagement. Overall, Halo Lab excels in delivering tailored solutions that drive success across diverse sectors.
Read All Reviews

Select Industry to see insights

Financial services Information technology Real estate Retail Arts, entertainment & music Construction Software Healthcare Nonprofit IT Services Telecommunications Logistics & Supply Chain Automotive Transportation Social Networking Wellness & Fitness Education Gaming Other Industry Beauty & Cosmetics Consumer Products Advertising & marketing Business services Media Medical

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (39) $50,000 to $199,999 (13) Less than $10,000 (10) $200,000 to $999,999 (2)

What Clients Have Said
Clients consistently praised Halo Lab for their cost-effectiveness and the value they provide, with many noting that their pricing fits within budget constraints while delivering high-quality work. Feedback highlighted the company's ability to meet deadlines and adapt quickly to client needs, creating a smooth project management experience. One client specifically mentioned, "Good value for cost," while another stated, "Their pricing fit our budget," indicating a strong sentiment regarding affordability and perceived value.
Read All Reviews

Was this helpful?
View Profile Visit Website
Parser

Not yet reviewed
Verified

$50,000+

$100 - $149 / hr

250 - 999

Barcelona, Spain

Services provided

40% Custom Software Development

30% Generative AI

20% AI Development +1

10% UX/UI Design

Focus Areas

10% Kotlin

30% Python

25% Java +3

15% JavaScript

10% C#

10% Go

Parser, a software development firm, is in London, England and Barcelona, Spain. They provide Custom Software Development and Generative AI.
Read more

Barcelona, Spain

1 Plaça del Gas
Barcelona, Spain 08003
76 - 100

+442039001707

See All Locations (4)

Was this helpful?

View Profile Visit Website

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

Get My Matches

CHI Software

5.0 31 reviews

$50,000+

$50 - $99 / hr

250 - 999

Barcelona, Spain

Services provided

15% Custom Software Development

25% AI Development

20% Generative AI +4

10% AI Consulting

10% IoT Development

10% Mobile App Development

10% Web Design

Focus Areas

10% Kotlin

10% ASP.NET

10% C# +9

10% C++

10% Java

10% JavaScript

10% Python

10% Swift

5% Objective C

5% PHP

5% Ruby

5% SQL

CHI Software is a renowned provider of Custom Software Development services, offering expertise in tailored software creation, full-stack development, and end-to-end software engineering. The company consistently receives positive feedback, with reviews highlighting their reliability, technical proficiency, and effective project management. Approximately 90% of reviewers commend their timely delivery and adaptability, emphasizing CHI Software's commitment to client satisfaction and quality deliverables.

See all 31 projects

12 of 12 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

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

Custom Software Development PROJECT HIGHLIGHT

IoT Development for Manufacturing Company
5.0 — CHI Software developed a custom web app to manage a network of IoT-powered food production machines for a manufacturing company. They implemented an admin portal and a scalable backend Read more
Read 12 Reviews

Was this helpful?

Industry Experience

CHI Software has displayed expertise across various industries including Manufacturing, Software, Information Technology, Healthcare, and Finance. Clients consistently praise their strong communication, reliable project management, and ability to deliver quality results on time. In Manufacturing, they effectively integrated IoT solutions. Their work in Software and IT Services is marked by robust backend and frontend development, while in Healthcare, they excelled in creating user-friendly applications. Overall, feedback indicates a positive sentiment, suggesting CHI Software is a viable partner for projects in these sectors.
Read All Reviews

Select Industry to see insights

Manufacturing Software Information technology Sports IT Services Healthcare Financial services Design Education Arts, entertainment & music Hospitality & leisure Government

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (12) $10,000 to $49,000 (8) Less than $10,000 (2) $10,000,000 + (1)

What Clients Have Said
Clients consistently praised CHI Software for their cost-effectiveness and value for money, noting that their pricing aligned well with project budgets. One client highlighted, 'Pricing fit our budget' while another remarked on 'good value for cost.' Overall sentiment reflects satisfaction with the quality of work relative to costs, with many reviewers indicating that CHI Software provided reliable services without compromising on quality, thus making them a preferred choice for various projects.
Read All Reviews

Was this helpful?

View projects from:

Ukraine (7) Israel (6) United States (4) Germany (3) Luxembourg (2) Sweden (2) Austria (1) Singapore (1) Switzerland (1) England (1)

Was this helpful?

View Profile
Onabitz

4.7 7 reviews

$10,000+

$50 - $99 / hr

2 - 9

Barcelona, Spain

Services provided

50% Mobile App Development

30% Web Development

20% UX/UI Design

Focus Areas

10% Kotlin

60% JavaScript

10% PHP +2

10% Redux

10% Swift

Onabitz is a tailored software development company known for its efficiency and versatility in solving complex IT problems. A significant 100% of reviewers highlight the on-time delivery and expected results of their custom software development projects. However, some caution about the risk of overcommitment due to their workload.

See all 7 projects
Reviews mention High-quality work
Clients consistently commend Onabitz for delivering high-quality work, highlighting their ability to understand project requirements and produce excellent results. One client noted, "their work has been excellent and very valuable to us," while another emphasized the "quick response" and "perfect deliveries". Overall, the sentiment reflects strong satisfaction with Onabitz's innovative solutions and effective communication, establishing them as a reliable partner in project execution.

UI/UX Design for AI Healthcare Software Company

5.0 Sep 20, 2023

Onabitz has well understood the purpose of the assignment and has very satisfactorily resolved the challenges inherent in the development of the project. The interaction with the person responsible for it has been very close, the response very quick, the proposals excellent and the deliveries always perfect in a timely manner. Honestly, excellent work and an outstanding team.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Onabitz has demonstrated expertise across various industries, including Nonprofit, Software, Restaurants, Research, Media, Consulting, and Education. Feedback highlights their strengths in project management, timely delivery, and effective communication. Clients commend their professionalism and ability to understand specific industry needs. Overall sentiment across industries is positive, with clients particularly appreciating Onabitz's innovative solutions and user-friendly designs, making them a strong candidate for projects in technology-driven sectors.
Read All Reviews

Select Industry to see insights

Nonprofit Software Restaurants Research Media Consulting Education

Was this helpful?

More responsive than most other service providers

Onabitz 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?

Review Rating from Clients

4.8/5.0

Quality

4.8

Schedule

4.9

Cost

4.8

Willing to Refer

4.9

Local Spanish organizations value Onabitz’s ability to create intuitive apps and websites, emphasizing their professionalism, quick response times, and effective collaboration. They have successfully handled projects from branding to complex app development, consistently meeting deadlines and exceeding client expectations.
Read Local Reviews

Was this helpful?
View Profile
Bravo Studio

5.0 2 reviews

$5,000+

$50 - $99 / hr

10 - 49

Barcelona, Spain

Services provided

80% Mobile App Development

10% Low/No Code Development

10% UX/UI Design

Focus Areas

50% Kotlin

50% Swift

Bravo Studio is a development company specializing in creating mobile and web applications, particularly focusing on no-code platforms. The reviews highlight their high-quality, timely delivery and responsive project management. With a 100% positive feedback rate, clients are impressed by their innovation, value for cost, and alignment with company values.

See all 2 projects
Reviews mention High-quality work
Clients consistently highlight the high-quality work delivered by Bravo Studio. One CEO noted their project management as 'high quality' and 'responsive,' emphasizing timely delivery and alignment with project goals. Another client praised the 'competent, engaged management and development team,' reinforcing a sentiment of satisfaction with the overall value and execution of their projects. Overall, feedback reflects a strong appreciation for Bravo Studio's commitment to excellence and effective communication.

Mobile App Development & UX/UI Design for Legal Consultancy

5.0 Jul 16, 2024

Bravo Studio has a compelling platform and a competent, engaged management and development team. The high quality work they provided was evident, as they delivered on time and were responsive to our needs. We were very pleased with their performance.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Bravo Studio has demonstrated expertise across the Legal and Automotive industries. Clients in the Legal sector praised their project management, responsiveness, and capability in delivering quality mobile applications. In the Automotive industry, feedback highlighted their innovation and flexibility in developing prototype applications that enhance customer engagement and showcase new use cases. Overall sentiment is positive, indicating Bravo Studio's strong alignment with client goals and their impactful contributions to these sectors.
Read All Reviews

Select Industry to see insights

Legal Automotive

Was this helpful?

Average Project Cost Breakdown

What Clients Have Said
Clients have expressed high satisfaction with Bravo Studio's cost-effectiveness and overall value for money. One CEO noted the company's 'good value for cost' and alignment with their values, while a Product Manager highlighted that Bravo's pricing fit their budget and provided 'great culture fit.' Overall, feedback emphasizes timely delivery and responsiveness, reinforcing the perception that Bravo Studio offers a compelling return on investment.
Read All Reviews

Was this helpful?

View projects from:

Ireland (1) United States (1)

Was this helpful?
View Profile
Clutch Developer

Not yet reviewed

$25,000+

$100 - $149 / hr

2 - 9

Barcelona, Spain

Services provided

60% Mobile App Development

20% Conversion Optimization

20% Web Development

Focus Areas

25% Kotlin

50% Other programming & scripting languages

25% Swift

Clutch Developer is a mobile application development company headquartered in Barcelona, Spain. They specialize in Mobile App Development and Conversion Optimization.
Read more

View Profile
Docastix

Not yet reviewed

Undisclosed

$50 - $99 / hr

2 - 9

Barcelona, Spain

Services provided

25% IT Strategy Consulting

25% Mobile App Development

25% UX/UI Design +2

15% Application Management & Support

10% Web Design

Focus Areas

35% Kotlin

35% Swift

15% Java +2

10% PHP

5% Objective C

Docastix is an user experience design agency. The Barcelona, Spain-based company was founded in 2024. Their services include UX/UI Design and IT strategy consulting.
Read more

View Profile
The Software Room

Not yet reviewed

$50,000+

$50 - $99 / hr

2 - 9

Cornellà de Llobregat, Spain

Services provided

50% Custom Software Development

40% Web Development

10% Mobile App Development

Focus Areas

10% Kotlin

25% Java

25% Ruby +2

20% JavaScript

20% SQL

The Software Room, a custom software development company, is located in Cornellà de Llobregat, Spain. They provide Custom Software Development and Web Development and were established in 2021.
Read more

View Profile
Insolite

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Sabadell, Spain

Services provided

10% Custom Software Development

30% Mobile App Development

10% Business Consulting +5

10% IT Strategy Consulting

10% Low/No Code Development

10% UX/UI Design

10% Web Design

10% Web Development

Focus Areas

15% Kotlin

40% Redux

20% Typescript +2

15% JavaScript

10% SQL

Insolite, an application development company, is located in Sabadell, Spain. Founded in 2022, the team provides Mobile App Development and Web Design.
Read more

View Profile
Gigson Solutions

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Services provided

20% Custom Software Development

20% AI Development

20% API Development +3

20% Computer Engineering

10% Cybersecurity

10% Web Design

Focus Areas

20% Kotlin

20% Java

20% Python +2

20% Swift

20% Typescript

Gigson Solutions is a Barcelona, Spain-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were launched in 2022.
Read more

View Profile
Brain Family

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Services provided

11% Low/No Code Development

10% Ecommerce Marketing

10% Social Media Marketing +13

10% Web Development

9% E-Commerce Development

9% IT Staff Augmentation

8% Digital Strategy

8% IT Strategy Consulting

7% Conversion Optimization

5% Mobile & App Marketing

4% Other Digital Marketing

3% IT Managed Services

2% Content Marketing

2% Email Marketing

1% BI & Big Data Consulting & SI

1% Mobile App Development

Focus Areas

20% Kotlin

25% PHP

25% Python +4

10% Other programming & scripting languages

10% Swift

5% Java

5% Typescript

Social media marketing company Brain Family is in T'bilisi, Georgia and Barcelona, Spain. Founded in 2012, the team offers Social Media Marketing and Web Development.
Read more

Barcelona, Spain

121 Carrer de la Ciutat de Granada
Barcelona, Spain 08018
2 - 5

See All Locations (4)

Was this helpful?

View Profile
InnoIT Consulting

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Barcelona, Spain

Services provided

20% AI Development

20% Application Testing

20% BI & Big Data Consulting & SI +3

20% Web Development

10% Cloud Consulting & SI

10% Mobile App Development

Focus Areas

20% Kotlin

20% Java

20% JavaScript +4

10% Elixir

10% PHP

10% SQL

10% Swift

InnoIT Consulting is a big data company. Their team is located in Barcelona, Spain. The firm specializes in BI & big data consulting & SI and Web Development.
Read more

View Profile

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

Get My Matches

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 Innowise

2 CHI Software

3 Onabitz

4 Bravo Studio

5 Halo Lab

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 5 Barcelona Kotlin Development Services

Innowise

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Ability to deliver

33.8/40.0

19.2/20 Reviews

4.7/10 Clients & Experience

9.8/10 Market Presence

Service focus

20% Custom Software Development

12% Kotlin

10% Web Development

10% Mobile App Development

60% Other

View Profile Visit Website
CHI Software

$50,000+

$50 - $99 / hr

250 - 999

Barcelona, Spain

Ability to deliver

28.7/40.0

16.8/20 Reviews

5.7/10 Clients & Experience

6.2/10 Market Presence

Service focus

15% Custom Software Development

10% Kotlin

10% Mobile App Development

75% Other

View Profile Visit Website
Onabitz

$10,000+

$50 - $99 / hr

2 - 9

Barcelona, Spain

Ability to deliver

28/40.0

15.4/20 Reviews

6.5/10 Clients & Experience

6.1/10 Market Presence

Service focus

30% Web Development

50% Mobile App Development

20% Other

View Profile Visit Website
Bravo Studio

$5,000+

$50 - $99 / hr

10 - 49

Barcelona, Spain

Ability to deliver

21.9/40.0

16.2/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

80% Mobile App Development

20% Other

View Profile Visit Website
Halo Lab

$10,000+

$25 - $49 / hr

50 - 249

Barcelona, Spain

Ability to deliver

39.3/40.0

19.6/20 Reviews

10/10 Clients & Experience

9.7/10 Market Presence

Service focus

10% Custom Software Development

10% Kotlin

10% Web Development

10% Mobile App Development

10% Application Management & Support

60% Other

View Profile Visit Website
Parser

$50,000+

$100 - $149 / hr

250 - 999

Barcelona, Spain

Ability to deliver

7.6/40.0

0/20 Reviews

0/10 Clients & Experience

7.5/10 Market Presence

Service focus

40% Custom Software Development

10% Kotlin

60% Other

View Profile Visit Website
Clutch Developer

$25,000+

$100 - $149 / hr

2 - 9

Barcelona, Spain

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Web Development

60% Mobile App Development

20% Other

View Profile Visit Website
Docastix

Undisclosed

$50 - $99 / hr

2 - 9

Barcelona, Spain

Ability to deliver

5.5/40.0

0/20 Reviews

1.5/10 Clients & Experience

4/10 Market Presence

Service focus

25% Mobile App Development

15% Application Management & Support

60% Other

View Profile Visit Website
The Software Room

$50,000+

$50 - $99 / hr

2 - 9

Cornellà de Llobregat, Spain

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

50% Custom Software Development

10% Kotlin

40% Web Development

10% Mobile App Development

View Profile Visit Website
Insolite

$5,000+

$50 - $99 / hr

10 - 49

Sabadell, Spain

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% Custom Software Development

15% Kotlin

10% Web Development

30% Mobile App Development

50% Other

View Profile Visit Website
Gigson Solutions

$10,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Custom Software Development

20% Kotlin

80% Other

View Profile Visit Website
Brain Family

$1,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Web Development

1% Mobile App Development

89% Other

View Profile Visit Website
InnoIT Consulting

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

20% Web Development

10% Mobile App Development

70% Other

View Profile Visit Website

Latest Kotlin Articles

See all articles

AR vs VR: What’s the Difference?

Updated March 31, 2026

Hannah Hicklen

AR and VR aren’t technically new, but some still mistake one for the other. Let’s break down the differences between AR vs. VR and dive into how they...

Development Clutch Report

Top Augmented Reality Apps in 2026

Updated March 30, 2026

Hannah Hicklen

Explore these popular AR apps consumers love. Find out what makes them stand out and how they’re leading the demand for AR in this Clutch article.

Development Thought Leadership

How to Build a VR Development Budget [With Template]

Updated March 19, 2026

Sydney Wess

Learn how to create a virtual reality development budget that will keep your next project on time and aligned with your intended spend.

Development Budget Template

Similar Categories

Related Services

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

Specialties

ARCore C Sharp jquery Laravel Airslate Kudan MAXST Kintone backbone.js

Get personalized agency matches based on your project goals.

Top Kotlin Developers in Barcelona

List of the Top Barcelona Kotlin Development Services

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Reviews mention Results-oriented

Rebranding & Web Redesign for Employee Impact Technology Co

Reviewed 7 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

IoT Development for Manufacturing Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention High-quality work

UI/UX Design for AI Healthcare Software Company

Industry Experience

Select Industry to see insights

Onabitz is very responsive

Reviews mention High-quality work

Mobile App Development & UX/UI Design for Legal Consultancy

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 5 Barcelona Kotlin Development Services

Latest Kotlin Articles

AR vs VR: What’s the Difference?

Top Augmented Reality Apps in 2026

How to Build a VR Development Budget [With Template]

Similar Categories

Related Services

Specialties