Best UX/UI Agency Barcelona
UX/UI design in Barcelona for corporate websites that put the user experience at the center.
+20 Awarded Studio
















At Several.pro we create custom UX UI design solutions to improve usability and user experience in websites, mobile applications, and digital products. Our experience as a UX specialized agency translates into the design of digital platforms, apps, and corporate websites designed to retain users, optimize every interaction, and convert visits into customers.
How do we
do it?
- UX/UI Audit
- Wireframes
- UI Design
- Validation and Optimization
We identify where users drop off, which elements drive engagement, and how to optimize the experience to improve conversion and performance.
We structure the interface architecture and hierarchy through functional prototypes that validate the experience before visual design.
We develop a consistent visual system, aligned with the brand identity, defining components and interactions to ensure coherence, clarity, and scalability across the entire digital product.
We validate through prototypes and testing with real users, analyzing behavioral metrics to optimize every interaction and maximize the performance of the digital product.
+20 Awarded Studio
One of the highest-rated agencies in the industry.
Verified on Sortlist with an average of 5 stars
Proprietary methodology recognized by our clients
We create websites following a clear, collaborative, and efficient process that makes the difference.
Measurable Results in Digital Products
+32%
Average improvement
in conversion
-40%
Reducing friction in key processes
+28%
Increased user retention
98%
Satisfied clients
Tailored technology for each project
Designed UX/UI Projects
Applied experience in complex and scalable digital environments.
How can we help you?
What is UX / UI design?
UX (User Experience)
User Experience (UX) focuses on improving the user experience through usability and ease of navigation.
UI (User Interface)
UI (User Interface) design is in charge of creating the visual and graphic part of a web page, that is to say, the elements with which the user interacts, such as buttons, menus, images, typographies, colors, etc. User Interface (UI) aims to make the interface intuitive, easy to use, and visually appealing.
The UX Designers and UI Designers at our agency seek to optimize the user experience in digital products and services. Our goal is for each platform, application, or digital environment to combine aesthetics, functionality, and strategy, becoming a real growth tool for the business.
We are experts in usability
in Barcelona
More engagement and time on site
We improve time on site and engagement on your website, app, or digital product by capturing users’ attention and interest through strategic UX and UI interface design.
An experience that ranks
Search engines value digital platforms that offer an optimized user experience. We reduce bounce rate and improve conversion through a clear architecture and intuitive navigation.
A strategic tool
Your website or app is much more than a business card; it is a strategic tool to achieve your business goals and generate real opportunities.
Design with intent
It is not enough for it to be visually appealing. It must be designed with intent, guiding the user from the first touchpoint to the final action.
Analysis and optimization method
We achieve this through strategic planning, behavior analysis, persuasive copywriting, usability, user experience, and SEO positioning.
At Several.pro, we are a UX/UI agency in Barcelona, and we offer all these digital services and more.
UX/UI agency in Barcelona
With more than 10 years of experience, we have been recognized as one of the best UX/UI agencies in Barcelona for our ability to turn interfaces into growth tools.
What our clients say
Oliver F.P.
Patrick Synge
We ultimately found several.pro, and the experience was very positive.
Their service, personalised attention, and care for every detail stand out.
I recommend the company to anyone who wants a high-quality website.
Carla Mateos
Justyna Majchrowska
Daniel Gallego
Working with Several is being a great experience. Their approachability and commitment make us feel supported at all times, while their speed and precision allow us to achieve excellent results in optimal timeframes.
La Corte
Our methodology
- 01
We talk to you
We hold an initial meeting to listen to you, understand your project and its specific needs. From this conversation, we define clear objectives and lay the foundation for a close and effective collaboration.
- 02
Personalized roadmap
We have an initial meeting where we listen to you and ensure we understand your project and its needs. We create an action strategy to start working on your web design as soon as possible, always in contact with you
- 03
Site design and wireframes
We have an initial meeting where we listen to you and ensure we understand your project and its needs. We create an action strategy to start working on your web design as soon as possible, always in contact with you
- 04
SEO and digital marketing from the start
We have an initial meeting where we listen to you and ensure we understand your project and its needs. We create an action strategy to start working on your web design as soon as possible, always in contact with you
- 05
Testing, launch, and technical support
Before launch, we perform technical and functional tests to ensure everything works perfectly. Then we publish your site and provide personalized technical support to resolve any questions or adjustments.
- 06
Monitoring, analysis, and evolution
We have an initial meeting where we listen to you and ensure we understand your project and its needs. We create an action strategy to start working on your web design as soon as possible, always in contact with you
Discover the best services from our UX/UI agency in Barcelona
Better UI and UX design, better web usability, better loading speed.
Digital Product Strategy
We define objectives, analyze users, and align design with business strategy to build solid and scalable digital products.
UX Research and Analysis
Search engines value digital platforms that offer an optimized user experience. We reduce bounce rate and improve conversion through a clear architecture and intuitive navigation.
Architecture and Wireframes
We structure information and design functional prototypes that validate flows and hierarchy before visual design.
UI Design and Visual Systems
We create coherent and attractive interfaces, defining components and design systems that guarantee consistency and scalability.
App and Digital Platform Design
We design experiences for mobile applications, SaaS, and complex digital environments, adapted to each device and context of use.
Optimization and Continuous Improvement
We validate, measure, and iterate to improve conversion, performance, and experience at every touchpoint.
Frequently Asked Questions
Why do you need to work on Usability (UX/UI) in your business?
Improving page usability and user experience through UX and UI Usability is essential to increase retention of visitors on the web and to improve the positioning of the page in search engines. If when a person enters your site they are frustrated because they can’t find what they are looking for, or they don’t know how to find it, or the site is too slow, then they will leave. Two things will happen: the brand will not get a sale, and Google will interpret that the website does not respond to the user’s search intention and will not show it in its first results.
What advantages does an agency specialized in Usability (UX/UI) give you?
Collaborating with an agency specialized in UX/UI usability provides you with key benefits to effectively connect with your target audience and encourage conversions. Through usability strategies focused on facilitating the buying process, Several.pro helps you increase your sales.
In addition, you will achieve the satisfaction of your customers, since their experience browsing your website will be as comfortable and pleasant as possible. Optimizing the user experience is an indispensable requirement for the growth and consolidation of your brand.
Selecting the right UX/UI agency is a critical step to ensure the success of your digital project, and one of the best UX UI agencies in Barcelona is Several.pro.
How can your digital business improve with an agency specializing in user behavior?
An agency specialized in UX/UI can be the catalyst to optimize your website and reduce your bounce rate from 70-90% to 40%. Our UX UI Agency in Barcelona dedicates its efforts to understand, design and implement strategies that improve user interaction in order to meet your business goals.
This ranges from planning the information architecture to designing wireframes and prototypes that are both functional and aesthetically pleasing, following current design trends. In addition, coordination with our development and marketing teams offers you a 360º service to boost the recognition and success of your online business.
Types of services provided by a UX UI Barcelona Agency for your websites
In our UI agency in Barcelona we carry out projects of all kinds: from corporate websites, landing pages, UX blog, online stores, to mobile applications or web apps. We adapt to the needs and budgets of each client and offer customized solutions.
In addition to UI web design, our agency offers other complementary services such as: UX (User Experience) web design, which is responsible for optimizing user interaction with the website; graphic design, which is responsible for creating the visual identity of the brand; branding, which is the process of creating a solid and coherent brand image; and online marketing, which includes SEO positioning strategies, SEM, social networks, email marketing, etc.
How can I request a quote for a UI design project?
To request a quote you can contact us by phone or email. You can also fill out the form you will find on our website indicating your name or company, your email, your phone number, the service you are interested in and the approximate budget you have. You can also add a brief summary of your project so that we can make a proposal more tailored to your needs.
What is the turnaround time for UI design projects?
In general, the average time from start to final delivery is between 4 and 8 weeks. However, we always try to adapt to the needs and urgencies of each client and offer a fast and efficient service.
7 essential capabilities of a Usability (UX/UI) agency for your website
These are the seven key skills that an agency specialized in UX/UI can bring to enrich both the user experience and the interface design of your website or application:
- Conduct market research and analysis to identify the needs and desires of the target audience.
- Develop and test prototypes and wireframes that facilitate the design of the interaction and navigation flow of users with the digital platform.
- Create interfaces that are not only visually appealing and reflect the brand identity, but are also functional and easy to use.
- Improve the user experience through usability testing, making adjustments to the design based on the findings.
- Implement User Experience (UX) strategies designed to retain visitors and improve conversion rates.
- Coordinate the integration of UX/UI design with other essential web development disciplines, including SEO, digital marketing and coding.
- Provide ongoing technical support and updates to ensure optimal interface compatibility and functionality on various devices and browsers.
How do you work in your agency?
We follow a work process that consists of 6 steps: briefing with the client, analysis and strategy, structure and wireframes, desk and mobile design, web programming and testing, launch and support. At every step we make sure we understand the client’s needs and objectives, develop a customized and effective strategy, create attractive and functional designs, deliver quality final files and provide technical guidance and support.
What kind of files will you deliver to me once the project is completed?
We will deliver the final files in HTML5 and CSS3 format ready to upload to your server or platform. We will also provide you with the original files in PSD (Photoshop) or Sketch format so that you can modify them if you wish. We will also provide you with a style guide with the technical specifications of the project such as: typographies, colors, icons, etc.
How can I make sure that the UI design fits my brand identity?
We rely on your corporate identity manual if you have one or we help you create it from scratch if you don’t have one.
















