UX Design agencies.
UX Design is the research-led discipline that shapes how a product behaves for the people using it: user research, journey mapping, information architecture, wireframes, and usability testing. Distinct from Web Design (the visual and build layer) and Product Design (which wraps UX with engineering and roadmap).
- 314 UK agencies offering ux design
- Across 31 UK locations
- Reviewed 17 May 2026

Flourish is a premier CRM agency situated in Bristol, UK. Its defining characteristic is its capacity to design lasting customer journeys for globally recognised brands by utilising insightful strategies, cutting-edge technology, and creativity driven by data. Flourish provides an extensive assortment of services, encompassing customer journey mapping, CRM consulting, and performance marketing. Th

Jellyfish is an integrated global digital marketing business founded in 2005 and headquartered at The Shard in London. Since June 2023 it has been part of The Brandtech Group, uniting media, creative and data through technology and generative AI.
Light audit and wireframing £3,000-10,000 · Mid-market discovery, research, prototyping, and testing £15,000-60,000 · Enterprise research and complex product systems £50,000-200,000+. Standalone UX audits and heuristic reviews £1,500-10,000. Agency day rates £500-1,200 for mid to senior practitioners, £1,200-1,600 for lead consultants.
Small engagement 4-6 weeks · Standard project 8-12 weeks · Large or multi-team programme 12-20 weeks. Phases: discovery and research 1-4wks, information architecture and wireframes 2-3wks, prototyping 2-3wks, usability testing 1-2wks (often overlapping prototyping), handover 1wk. Continuous research retainers run open-ended.
- · Pitch jumps straight to wireframes or UI screens with no research, interviews, or journey work
- · No usability testing built into the scope, only deliverables (X wireframes, Y screens, Z personas)
- · Designer-led, not user-led: aesthetic preference framed as insight, no behavioural evidence
- · Personas presented without research method, sample size, or quotes from real users
- · Accessibility and WCAG 2.1 AA never raised, despite the European Accessibility Act being in force
- · Refusal to name the practitioners doing the research or disclose subcontracted moderators
UX Design agencies by city.
UX Design agencies for specific industries.
What brands ask about ux design agencies.
5 questions our editors get most often, answered honestly. No agency-marketing speak.