Top UX/UI Design Agencies in Portugal

Portugal has a strong ecosystem of UX/UI design agencies working on digital products used by global audiences. These agencies focus on user research, interface design, usability, and interaction design, often collaborating closely with product and engineering teams.

This directory highlights UX/UI design agencies with a clear presence in Portugal and a strong focus on designing user-centred digital experiences. The agencies listed here work across web and mobile products, supporting startups, scale-ups, and established organisations.

If you’re looking for a UX/UI design agency based in Portugal, this directory provides a curated starting point.

How we selected these agencies

The agencies featured in this directory were selected based on relevance, quality, and their connection to the Portuguese UX/UI ecosystem.

Selection criteria included:

• Clear positioning around UX, UI, or product design

• Headquarters or strong operational presence in Portugal

• Demonstrated experience designing digital products or interfaces

• Publicly available UX/UI work or case studies

• Consistent quality and visibility within the design community

This list is editorially curated. Inclusion does not imply ranking or endorsement beyond relevance and focus.

UX/UI design agencies in Portugal

Significa

A design and development agency based in Porto, focused on UX/UI and product design for digital platforms across e-commerce, SaaS, and large-scale systems.

Tangível

A human-centred design consultancy specialising in UX research, service design, and interface design for digital products.

Pixelmatters

A digital product studio with a strong focus on UX/UI design for software, SaaS, and technology-driven companies.

Subvisual

A product-focused studio working on UX/UI design and digital products, often supporting early-stage and growing startups.

Bliss Applications

A UX/UI-driven product agency working on mobile and web applications with a strong emphasis on usability and interaction design.

Altar.io

A product and UX/UI design agency supporting startups and organisations with product discovery, UX, and interface design.

Doist Design

A design studio focused on UX/UI and product design for digital platforms and applications.

Miew

A digital product studio based in Portugal, working on UX/UI design for websites, applications, and digital products.

Who this directory is for

This directory is useful for:

• Companies looking for a UX/UI design agency based in Portugal

• Startups designing or validating digital product experiences

• Teams planning a UX or UI redesign

• Organisations shortlisting Portuguese UX/UI agencies for product work

The agencies listed here vary in size and approach. Use this directory to build a shortlist before exploring their work in more detail.

How to use this list

Start by clarifying whether your primary need is UX research, interface design, or end-to-end product design. Review agencies whose focus aligns with your product type and complexity, then explore their public work to assess fit.

This directory is designed to help you navigate the Portuguese UX/UI agency landscape with clarity and confidence.