Paris UX Design Agency
Trust Mojjoo, your UX Design agency in Paris, specializing in creating intuitive, user-friendly, and high-performing digital experiences. We optimize every interaction to ensure a fluid, engaging, and effective user journey, all while boosting your site's performance.
Contact usUX Design Focused on Your Users
At Mojjoo, we design custom interfaces that put the user experience at the heart of the project. Our approach to SXO (Search Experience Optimization) combines usability, visibility, and impact to maximize your conversions.
Our UX/UI experts work closely with you to develop designs that are consistent with your visual identity and adapted to all types of screens. Whether you need a new creation, a UX redesign, or a journey optimization, our support covers all the key steps for a successful experience.
Expert Guidance for High-Performing UX Design
Mojjoo is a UX Design agency that supports you at every stage to create tailored, intuitive, and high-performing user experiences.
User-Centered Methodology :
From UX research (interviews, personas) to prototyping and testing, we apply a structured approach to ensure consistency, accessibility, and satisfaction at every interaction.
Tools and Prototyping :
We leverage Figma for wireframing and interface design, complemented by usability testing with Maze or Lookback, to refine every user journey before production.
Commitment to Quality :
Ergonomic testing, accessibility verification (WCAG), and SXO (Search Experience Optimization) ensure an interface that is smooth, inclusive, and well-optimized for search.
Mojjoo, a UX Design agency combining innovation, quality, and performance.


Our User-Centered Approach
In-depth Needs Analysis:
We conduct qualitative and quantitative studies (interviews, questionnaires, persona definition) to understand your visitors’ expectations and behaviors.
Interactive Design:
Based on the insights, we create dynamic wireframes and prototypes with Figma, which are then tested and adjusted using user feedback (Maze, Lookback).
Accessibility and SXO Optimization:
We guarantee interfaces that are accessible (WCAG compliant) and optimized for search engines for better reach and inclusivity.
Continuous Testing and Improvement:
We perform multi-device validation (desktop, tablet, mobile) through user testing, A/B testing, and heatmaps to refine usability and maximize satisfaction.
Post-Launch Follow-up:
We analyze performance (click-through rates, session duration, feedback) and make necessary adjustments for a lasting experience.
Boost your brand with our UX design agency
As a UX design agency, Mojjoo conducts an in-depth analysis of your users’ needs to create smooth and engaging digital journeys. With a user-centered approach, we design intuitive, visually appealing, and high-performing interfaces, optimized for all devices. Trust our UX design agency to turn every interaction into an opportunity for loyalty and conversion.

A team of experts dedicated to your success
PROJECT MANAGER
WEB DESIGNER
BACK-END DEVELOPER
FRONT-END DEVELOPER
E-MARKETER
QUALITY MANAGER
What is a UX Design agency?
It’s an organization specializing in optimizing user journeys, aiming to improve usability, navigation, and interaction to boost engagement on a website.
Why should I work with a UX Design agency?
To benefit from specialized expertise that puts the user first, helping to create intuitive and high-performing interfaces tailored to your audience.
What services does a UX Design agency offer?
User research, persona creation, wireframing, prototyping, usability testing, SEO optimization (SXO), and strategic consulting.
How does UX Design promote conversion?
By simplifying user journeys, removing obstacles, and optimizing interaction points, it encourages visitors to take desired actions (purchase, contact, etc.).
What tools does a UX Design agency use?
Figma for creation and prototyping, Maze and Lookback for user testing, as well as WCAG standards for accessibility.
Design & Visual Identity
Creating distinctive visual elements that truly embody your brand’s identity and values.
OUR EXPERSTISE
Tailor-made graphic design services to enhance and modernize your visual communication.