Best UI/UX Agencies

2026 guide by company stage

The best UI/UX agencies in 2026, matched to company stage

This guide is for founders, product leads and e-commerce managers who need a full product design team. It sorts agencies by who they are built to serve, so you can shortlist by stage and budget instead of by fame.

Updated
Compared
10 providers
Segments
4
Publisher
BlackCard

The short answer

The best UI/UX agency depends on who is buying. Small and mid-size companies that want design and build from one senior team fit BlackCard, and funded startups that also need brand work fit Ramotion. SaaS scale-ups should look at Eleken for subscription designers, or at Netguru and Bakken & Bæck for design with engineering. E-commerce brands are served by the Shopify specialists Build in Amsterdam and Domaine. Enterprises with complex or multi-market products should shortlist ustwo, Ergosign and frog.

See all 10

How the market splits

  1. Early-stage startups and SMEs

    Small senior teams that take a company from a rough idea to a designed and shipped first version without a large budget.

    BlackCard, Ramotion

  2. Scale-ups and SaaS

    Design partners that join an existing product team, work in sprints or on subscription, and bring design-system discipline.

    Eleken, Netguru, Bakken & Bæck

  3. E-commerce brands

    Agencies that design and build storefronts, where brand, conversion and the commerce platform have to work together.

    Build in Amsterdam, Domaine

  4. Enterprise and complex products

    Larger studios and consultancies with research, accessibility and governance practice for many stakeholders and markets.

    ustwo, Ergosign, frog

The 10 providers, in detail

Early-stage startups and SMEs

Small senior teams that take a company from a rough idea to a designed and shipped first version without a large budget.

  1. BlackCard

    Best for SMEs and early-stage companies that want product design and build together

    Publisher's pick
    Type
    Early-stage startups and SMEs

    BlackCard is a boutique design and engineering studio with a senior team managed from Germany, working mostly with European clients in English and German. It designs products and then builds them: client portals, internal systems, mobile apps, Shopify stores and practical AI tools. Public work includes Homelike, ESN, Upfront and DropFriends.

    • UI/UX design
    • Branding
    • Web and mobile apps
    • Shopify builds
    • AI tools and workflows
    Strengths
    • One senior team covers UI/UX, branding and the build, so nothing is lost in a handoff between agencies
    • Its process starts by picking the first useful version, which keeps an early budget focused
    • Tells clients where AI helps and where it does not before a build starts
    Consider
    • Boutique team, so parallel capacity is limited and it is not a fit for large staff augmentation
    • Does not publish prices and holds no formal vendor partner badges

    Notable work: Homelike (rebrand and new codebase), ESN (storefront redesign), Upfront (web app design for an SME financing platform).

    Disclosure: BlackCard publishes this guide. We list ourselves first for the segment above because it is the work we do every day. Every other entry is assessed on public information, and nobody paid to be included.

  2. Ramotion

    Best for funded startups that need brand identity, website and product UI together

    Type
    Early-stage startups and SMEs
    Based in
    San Francisco, USA
    Founded
    2009
    Team
    About 70 people

    Ramotion is a US design agency with offices in San Francisco, Los Angeles and New York, in business since 2009. It combines brand identity, marketing websites and product UI for startups and technology companies, and also offers web app development and team extension.

    • Branding
    • UX design
    • Web design
    • Design systems
    • Web app development
    Strengths
    • Brand and product design come from one team, which suits a company defining both at once
    • Client list spans startups such as Descript and Iterable and enterprises such as Adobe and Salesforce
    • Offers team extension as well as project work
    Consider
    • Clutch lists a $50,000 minimum project and a $150 to $199 hourly band, so it suits funded companies
    • Offices are in the US only, so European teams should check working-hours overlap

    Notable work: Client logos on its site include Adobe, Netflix, Salesforce, Stripe, Mozilla, Okta, Descript and Iterable.

Scale-ups and SaaS

Design partners that join an existing product team, work in sprints or on subscription, and bring design-system discipline.

  1. Eleken

    Best for SaaS companies that have engineers and need dedicated product designers fast

    Type
    Scale-ups and SaaS
    Based in
    Kyiv, Ukraine
    Founded
    2015
    Team
    100+ people

    Eleken is a product design agency that works only on SaaS, with a distributed team based in Kyiv. It sells designers on a monthly subscription and publishes the price: $6,599 per month for one full-time designer, with a two-month minimum and a three-day trial.

    • SaaS product design
    • UX audits
    • Design systems
    • MVP design
    • Team extension
    Strengths
    • Published subscription pricing, which is rare among design agencies
    • SaaS-only focus, including complex B2B, data and AI products
    • A short trial lets you test the collaboration on real screens before committing
    Consider
    • SaaS specialist, so consumer brand and e-commerce work is outside its focus
    • The subscription carries a two-month minimum and one month's notice, per its pricing page

    Notable work: Case studies on its site include Datawisp, Cheerity and Clientjoy.

  2. Netguru

    Best for scale-ups that want product design backed by a large engineering bench

    Type
    Scale-ups and SaaS
    Based in
    Poznań, Poland
    Founded
    2008
    Team
    400+ people

    Netguru is a Polish consultancy headquartered in Poznań that has combined product design and software development since 2008. It is a certified B Corporation with more than 400 people, and it names IKEA, Volkswagen, OLX, Żabka and Vinted among its clients.

    • Product and UX/UI design
    • Design systems
    • Web and mobile development
    • AI and cloud
    Strengths
    • Designers and engineers work in one company, at a size that can staff several squads
    • Experience with venture-backed marketplaces as well as large corporates
    • Central European time zone, with a $50 to $99 hourly band listed on Clutch
    Consider
    • Clutch lists a $50,000 minimum project, so very small design tasks are a poor match
    • At 400 people it runs on defined process and account structure, which suits multi-month programmes more than quick one-off tasks

    Notable work: Clients named on its site: IKEA, Volkswagen, OLX, Żabka, Careem, Vinted and Delivery Hero.

  3. Bakken & Bæck

    Best for technology companies wanting strategy, design and code from one Nordic studio

    Type
    Scale-ups and SaaS
    Based in
    Oslo, Norway
    Founded
    2011
    Team
    60+ people

    Bakken & Bæck is a technology-driven design studio founded in Oslo in 2011 and still owned by the people who started it. More than 60 designers, engineers and strategists work from five offices: Oslo, Amsterdam, Bonn, London and Barcelona.

    • Product strategy
    • UI and design systems
    • Visual identity
    • Full-stack development
    • AI integration
    Strengths
    • Design and engineering sit in the same studio, including AI work it says it has done for over ten years
    • Founder-owned and independent
    • Five European offices give it a local presence in the Nordics, Germany, the Netherlands, the UK and Spain
    Consider
    • Does not publish prices or rate bands
    • Its about page names no clients, so ask for case studies relevant to your sector

E-commerce brands

Agencies that design and build storefronts, where brand, conversion and the commerce platform have to work together.

  1. Build in Amsterdam

    Best for premium fashion and lifestyle brands that want a brand-led Shopify flagship store

    Type
    E-commerce brands
    Based in
    Amsterdam, Netherlands
    Founded
    2013

    Build in Amsterdam is a digital commerce agency that combines strategy, design and technology to build what it calls digital flagship stores. Founded in 2013, it is a certified Shopify Plus partner and was acquired by New York based Front Row in May 2025.

    • E-commerce strategy
    • Branding
    • Storefront design
    • Shopify Plus development
    Strengths
    • Brand and storefront are designed together, which suits labels where look and feel drive the sale
    • Portfolio includes Suitsupply, Vitra, Dr. Martens, Polaroid, Mammut and Ace & Tate
    • More than a decade of e-commerce design and build work
    Consider
    • Now part of Front Row, so ask how account teams and contracts are structured since the acquisition
    • Focused on brand-led consumer commerce, not SaaS or internal software

  2. Domaine

    Best for established brands moving a large store to Shopify with design included

    Type
    E-commerce brands
    Based in
    Remote-first, offices in New York, London and Amsterdam
    Founded
    2023
    Team
    300+ people

    Domaine is a Shopify Platinum partner formed in 2023 when Tomorrow and Half Helix merged, backed by BV Investment Partners. It is remote-first, reports more than 300 full-time staff and lists offices in New York, London, Amsterdam and Berlin among others. In June 2025 it acquired Code, a European Shopify agency.

    • UI/UX design
    • Shopify development
    • Platform migrations
    • Headless builds
    • Retention marketing
    Strengths
    • Strategy, creative and engineering in one firm, at a size that can run large migrations
    • Reports more than 150 migrations to Shopify, from platforms such as Salesforce Commerce Cloud and Adobe Commerce
    • Has delivery teams in the Netherlands and Germany since the Code acquisition
    Consider
    • Shopify only, so it is not a fit for other commerce platforms
    • Positioned for global brands, so a small store will find its scope larger than needed

    Notable work: Clients named on its site include Timex, Arhaus, Peloton, FIGS and Milk Makeup.

Enterprise and complex products

Larger studios and consultancies with research, accessibility and governance practice for many stakeholders and markets.

  1. ustwo

    Best for large organisations launching or scaling a flagship consumer digital product

    Type
    Enterprise and complex products
    Based in
    London, UK
    Founded
    2004

    ustwo is a digital product studio founded in London in 2004. It is majority employee-owned, a certified B Corp, and lists studios in London, Malmö, Lisbon and New York. Its services run from eight-week discovery projects to full product design and build.

    • Product discovery
    • Product design
    • Engineering
    • Service and brand pilots
    Strengths
    • Designs and builds, so discovery work can continue into a shipped product with the same studio
    • Publishes a minimum duration for each service, which helps planning
    • Named clients include Google, HSBC, National Grid, Samsung and Peloton
    Consider
    • Does not publish prices
    • Service lengths start at six to eight weeks, so it is not set up for small ad hoc design tasks

    Notable work: Its about page cites Monument Valley, the game made by sister studio ustwo games.

  2. Ergosign

    Best for DACH enterprises with complex industrial, energy or public-sector software

    Type
    Enterprise and complex products
    Based in
    Saarbrücken, Germany
    Founded
    2000
    Team
    About 170 people

    Ergosign is a German UX agency founded in 2000, with about 170 specialists across Saarbrücken, Hamburg, Munich, Stuttgart, Berlin, Basel and Zurich. It covers strategy, UX design, development and operations for energy, industry, the public sector and finance. Harald Quandt Industriebeteiligungen has held a majority stake since 2021.

    • UX strategy
    • UX and visual design
    • Usability research
    • Web, mobile and HMI development
    • Accessibility
    Strengths
    • Long record with complex interfaces, including machine operation (HMI) and service portals
    • Seven locations across Germany and Switzerland
    • Covers the chain from strategy and research to development and maintenance
    Consider
    • Its focus is established companies and public bodies in the German-speaking market, not early-stage startups
    • Does not publish prices

    Notable work: Client logos on its site include Lufthansa Technik, BSH, BMW, Hamilton Medical and Stadtwerke Düsseldorf.

  3. frog

    Best for global corporations pairing product and service design with business transformation

    Type
    Enterprise and complex products
    Based in
    Studios in San Francisco, New York, London, Munich and Paris, among others
    Founded
    1969

    frog is a global design consultancy that traces its roots to 1969, when Hartmut Esslinger founded his studio in Germany's Black Forest. It has been part of Capgemini Invent since 2021 and lists studios in cities including San Francisco, New York, London, Munich, Paris, Milan and Bangalore.

    • CX strategy and design
    • Product design and delivery
    • Growth strategy
    • New ventures
    Strengths
    • Design work is backed by Capgemini's consulting and technology delivery
    • Studios on several continents for multi-market programmes
    • Covers growth strategy, customer experience and product design in one engagement
    Consider
    • Part of a large consulting group, with enterprise procurement and budgets to match
    • Not aimed at startups or one-off interface projects

Comparison at a glance

ProviderBest forTypeBased in
BlackCardSMEs and early-stage companies that want product design and build togetherEarly-stage startups and SMEsNot stated
RamotionFunded startups that need brand identity, website and product UI togetherEarly-stage startups and SMEsSan Francisco, USA
ElekenSaaS companies that have engineers and need dedicated product designers fastScale-ups and SaaSKyiv, Ukraine
NetguruScale-ups that want product design backed by a large engineering benchScale-ups and SaaSPoznań, Poland
Bakken & BæckTechnology companies wanting strategy, design and code from one Nordic studioScale-ups and SaaSOslo, Norway
Build in AmsterdamPremium fashion and lifestyle brands that want a brand-led Shopify flagship storeE-commerce brandsAmsterdam, Netherlands
DomaineEstablished brands moving a large store to Shopify with design includedE-commerce brandsRemote-first, offices in New York, London and Amsterdam
ustwoLarge organisations launching or scaling a flagship consumer digital productEnterprise and complex productsLondon, UK
ErgosignDACH enterprises with complex industrial, energy or public-sector softwareEnterprise and complex productsSaarbrücken, Germany
frogGlobal corporations pairing product and service design with business transformationEnterprise and complex productsStudios in San Francisco, New York, London, Munich and Paris, among others

How we ranked

We started from agencies that publicly offer end-to-end product design: research, UX, UI and design systems. In November 2026 we checked each one's current name, ownership, headquarters and services against its own website and independent sources, then grouped them by the kind of buyer their published work and pricing model suit. No agency paid to be included. BlackCard publishes this guide and is listed first and labelled.

Fit by buyer stage
Each agency sits in the tier its public case studies, team size and engagement model point to. A studio can be excellent and still be the wrong size for you.
Full product design scope
Entries cover research, UX, UI and design systems, and most can also build. Pure branding shops and solo freelancers are out of scope.
Verified status
Ownership, location and founding year were checked against company sites, press releases or directory profiles. Fields we could not confirm are left blank.
Pricing transparency
We note where an agency publishes prices or directory rate bands and where it does not. We do not estimate fees for agencies that keep them private.
European coverage
The roster covers DACH, the UK, the Netherlands, the Nordics, Poland and Ukraine alongside US studios, because time zone and language shape daily collaboration.
No scores
There are no star ratings or numeric scores. The ranking is by fit, stated in each entry's "Best for" line.

Full methodology and disclosure

Before you shortlist

Frequently asked questions

What is the best UI/UX agency for a startup?

For an early-stage company, the best UI/UX agency is a small senior team that can design and ship a first version without a long discovery phase. BlackCard does this for small and mid-size companies and also builds the product. Ramotion is a common choice for funded startups that need brand and product together. If you already have engineers and only need designers, Eleken's monthly subscription is the simplest contract on this list.

How much does a UI/UX agency cost?

It depends on the engagement model more than on the agency. Subscription design is the most transparent: Eleken publishes $6,599 per month for one full-time designer. Project work is quoted per scope. Clutch profiles show hourly bands from $25 to $49 for Eleken up to $150 to $199 for Ramotion. Enterprise consultancies such as frog do not publish prices. The cost page on this site breaks this down by stage.

Is a UI/UX agency different from a UI agency or a UX agency?

In practice, yes. A UI agency sells visual and interaction craft. A UX agency sells research, testing and information architecture. A UI/UX agency, as the term is used in this guide, is a full product design team that covers both and usually includes or works alongside engineers. If you need a whole product designed and shipped, you want the combined team. If you need one specific skill, a specialist costs less.

Should I hire an agency, a freelancer or an in-house designer?

Hire an agency when you need several skills for a defined period, for example research, UX, UI and a design system for a first version. Hire in-house when design is a permanent daily need and the product is your core business. Use a freelancer when the task is well defined and one skill is enough. Many companies start with an agency and bring in a designer of their own once the product has traction.

Which UI/UX agencies on this list are based in Europe?

Seven of the ten. BlackCard is managed from Germany. Ergosign is in Saarbrücken with seven DACH locations. ustwo is in London with studios in Malmö and Lisbon. Build in Amsterdam is in the Netherlands. Bakken & Bæck is in Oslo, with offices in Amsterdam, Bonn, London and Barcelona. Netguru is in Poznań, Poland, and Eleken is in Kyiv, Ukraine. frog also lists European studios, including London, Munich, Paris and Milan.

Have any of these agencies been acquired recently?

Yes. Build in Amsterdam was acquired by Front Row in May 2025. Domaine was formed in 2023 from the merger of Tomorrow and Half Helix, and bought the European Shopify agency Code in June 2025. frog has been part of Capgemini Invent since 2021, and Ergosign has been majority owned by Harald Quandt Industriebeteiligungen since 2021. Ownership matters because it can change pricing, team continuity and who signs your contract.

How long does a UI/UX agency project take?

A focused first version typically runs ten to twelve weeks from kickoff to developer handoff: two weeks of discovery, two of flows and wireframes, four of UI and design-system work, then testing and handoff. As a published reference, ustwo lists its discovery service as starting from eight weeks and its product builds as running from six weeks to more than a year. Enterprise programmes usually span several quarters.

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