Ranked agencies for startup clients
Top 30 of 35 agencies with documented startup work.
Bonanza Studios
#1Berlin
Best for: Startups and scale-ups needing a senior team to ship a live product in 90 days—or an enterprise unit validating a new digital venture.
Supercharge
#2Budapest
Best for: Enterprises in regulated, complex sectors—energy, insurance, banking, pharma—building or modernizing customer-facing platforms.
Adam Fard Studio
#3Berlin
Best for: Early-stage B2B SaaS teams taking concepts to dev-ready product—Qolo, th!nkpricing—with enterprise credentials incl. Samsung.
Arounda
#4Amsterdam
Best for: Early-stage fintech, Web3 and AI product teams that own their strategy and need polished UI/UX and branding execution.
SOHO Creative Group
Verified#5Berlin
Best for: B2B tech, deep-tech and investment firms needing a strategy-led website redesign that turns a complex offering into a clear narrative.
14islands
#6Stockholm
Best for: Funded scale-ups and premium brands launching a product, brand or campaign that needs a visually standout, award-winning web experience.
Humbleteam
#7Prague
Best for: Fintech and consumer startups needing branding plus product design shipped on sprint timelines, from MVP to funded scale-up.
Signifly
#8Copenhagen
Best for: Consumer, retail and e-commerce brands—and Danish public institutions—wanting brand, product and shop from one partner.
Fourmeta
Verified#9London
Best for: Shopify and headless ecommerce brands—like Dan John and Josh Wood Colour—wanting UX-led rebuilds and CRO.
Innovagency
Verified#10Lisbon
Best for: Retail, telecom and banking teams wanting one partner for strategy, UX design and engineering—Continente, Vodafone, Novo Banco.
Fabrique
#11Amsterdam
Best for: Cultural, public-transit and retail organizations—like Rijksmuseum, NS and HEMA—wanting research-led service design.
Tinloof
#12Berlin
Best for: Funded tech companies and DTC brands needing a design-led, high-performance marketing site or headless storefront—Ramp, Helly Hansen.
Merge Rocks
#13Warsaw
Best for: Seed-to-Series B SaaS, fintech, AI and health startups needing fast product and web design—Restream, Owkin, CoinLedger.
Ruby Studio
#14Copenhagen
Best for: Research consortia, climate NGOs and design-led brands like BIG needing a small, long-term partner for custom editorial and campaign sites.
Spaceberry Studio
#15London
Best for: Early-stage founders in fintech, health or AI who want a subscription design team to launch or redesign their app.
think moto
Verified#16Berlin
Best for: German enterprises needing brand identity plus conversational AI—Continental, Bosch, lexoffice—from one Berlin studio.
Moze Studio
#17Milan
Best for: Funded startups and scale-ups that want research-led product UX/UI and front-end build from one design-and-dev team.
Studio Graphene
#18London
Best for: Startups and scale-ups turning an idea into a designed-and-built web or mobile product, from discovery through launch.
Musemind
Verified#19Berlin
Best for: Founders of early-stage fintech, SaaS and consumer-app startups needing fast, polished UI/UX on a fixed monthly or per-project budget.
Merge Rocks
#20Amsterdam
Best for: Seed-to-Series B SaaS, fintech, AI and health startups needing fast product and web design—Restream, Owkin, CoinLedger.
10Clouds
#21Warsaw
Best for: Fintech and Web3 teams needing end-to-end product design and build, or scale-ups augmenting engineering and ML capacity.
Donux
#22Milan
Best for: B2B SaaS founders and product teams needing design systems or investor-ready MVPs shipped fast on a monthly subscription.
Imaginary Cloud
#23Lisbon
Best for: Scale-ups and mid-market product teams needing engineering-led builds with UX/UI design folded in—not standalone design work.
Most Studios
#24Stockholm
Best for: Funded Nordic B2B tech and SaaS companies wanting brand, website and design system to match the category leader they've become.
Asper Brothers
#25Warsaw
Best for: Non-technical founders needing a fixed-price MVP built and shipped in weeks to validate an idea—engineering-led, with design supporting.
OTAKOYI
#26Warsaw
Best for: Funded scale-ups needing engineering- or AI-led full-stack delivery, with UX/UI as one workstream—Coto Academy the design-led exception.
Ask Phill
#27Amsterdam
Best for: Consumer brands migrating to Shopify Plus—especially multi-brand or multi-market retailers needing custom or headless builds.
BRICX
#28Barcelona
Best for: US-based AI and SaaS startups needing fast MVP design, product redesigns, or conversion-focused websites—from seed to Series A.
BRIX
#29Barcelona
Best for: SaaS and AI companies—from early-stage startups to enterprises—needing conversion-focused Webflow sites and design systems.
GoldenWing
#30Vienna
Best for: B2B industrial, testing-lab, and professional-services firms needing branding, web, and SEO-driven lead generation.
About this list
The real design problem in an AI or ML product isn't a chat box — it's making probabilistic, sometimes-wrong model output legible and trustworthy: showing confidence, handling failure gracefully, and giving users a way to correct the system. The agencies here evidence both startup work and verified AI/ML engagements, which is where that specific craft gets built.
The roster spans product and narrative. Bonanza Studios documents shipping a live product in 90 days for AI ventures; Adam Fard Studio evidences concept-to-dev work for AI startups (e-bot7); SOHO Creative Group documents strategy-led sites that turn a complex, deep-tech offering into a clear story for buyers and investors. Rates run €23–199 per hour, and the work clusters in Berlin, Amsterdam and Stockholm.
Separate the two jobs before shortlisting. Designing the product UX of model output is different work from designing the site that explains the model — some studios here do one well, some the other. Read each profile's verified client roster for AI products actually shipped versus AI companies given a brand, and note that several document embedded models if you need design capacity inside a fast-moving ML team.
Expert Insight
Why AI/ML experience matters
Trust design—70% of users abandon AI features they don't understand. Specialists know how to build confidence through transparency, explainability, and calibrated expectations. They design onboarding that sets realistic expectations about accuracy, so users aren't shocked the first time the model is wrong. One poorly handled error can destroy months of trust-building
Error state mastery—AI is wrong sometimes, and that's normal. But designing for graceful failure—confidence scores, human override paths, 'why did the AI suggest this?' explanations—is a specialized skill. A generalist treats errors as edge cases; a specialist treats them as the primary design challenge, because how your product handles being wrong defines whether users trust it
Prompt and interaction design—Conversational AI, copilots, and agent interfaces require entirely different UX patterns than traditional software. There's no 'submit button' for a copilot. No 'search results page' for a generative AI. Specialists are inventing these patterns right now, drawing on research in human-AI collaboration that most designers haven't read
Ethical guardrails—Bias indicators, consent flows, data transparency, and 'why am I seeing this?' explanations aren't optional anymore. EU AI Act compliance is coming, and specialists design these guardrails as core product features, not last-minute additions. The cost of retrofitting ethical AI design after launch is 3–5x higher than building it in from the start
Frequently asked questions
35 agencies in our directory combine verified startup client evidence with documented AI/ML work. The current top-ranked are Bonanza Studios, Supercharge, Adam Fard Studio — rankings follow our editorial scoring (portfolio quality, credibility, completeness), never paid placement.
Published rates across this page's agencies run €23–199 per hour (median ~€80). Project totals depend on scope — our cost calculator breaks estimates down by team size and engagement length.
Each listed agency has at least two documented, named startup clients — published case studies or engagement descriptions our research actually read, with source URLs stored per client. Logo walls without published evidence carry no weight, which is what separates this list from self-declared directories.
7 of the agencies on this page document an embedded / team-extension working model. See the team-extension page for the full verified list, or check the engagement chips on individual profiles.
Startups agencies in other industries
Other client segments for AI/ML
Page last updated July 9, 2026 from 35 agencies. Most recently reviewed: Ask Phill on July 8, 2026. How we rank