TOP2

#2 of 15 UX agencies in Zagreb

Rank earned, never paid·How rankings work →Claim this profile →

Q Agency logo - UX agency in Zagreb

Q Agency

Zagreb, Croatia

250+€45-90/hrResponds in 24h

About

Full-cycle software development and design agency offering product discovery, UX/UI design and engineering for global brands and startups.

Our Take

Twenty-three case studies are published against a client list that carries real weight—BBC, The Times, The Sun, Sandoz, ManpowerGroup and Subsea7—but the work described is mostly engineering rather than design.

The Smart Pension case study is explicit about this: across a six-year engagement Q scaled to 18 Ruby engineers, three QA engineers and two product owners, and states that design was handled entirely by the client.

Outcome numbers are rare on the index—one of the 23 entries carries a metric, a 32% cost reduction for Spartan Race—so the published evidence supports delivery capacity and client calibre more than UX process.

Best for companies that already have design in-house and need senior engineering capacity at scale; if UX research and design ownership are why you are hiring, confirm that scope explicitly.

Key strengths

  • Client calibre is unusually high for the rate band: BBC (described as the number-one medical app in the UK), The Times, The Sun, Sandoz, ManpowerGroup and Subsea7.
  • Scale is documented rather than asserted—the Smart Pension engagement names a peak team of 18 Ruby engineers, three QA engineers and two product owners over six years, with a named Senior Director of Engineering testimonial.
  • Third-party recognition spans Financial Times, Deloitte Tech Fast 500 EMEA, Clutch Top B2B (2021-2024) and Red Dot, with a stated 9.3/10 client satisfaction score and 52% of the technical team at senior level.

Good to know

  • The clearest documented engagement states design was the client's responsibility—ask for two case studies where Q owned UX research and interface design end to end.
  • Only one of the 23 published case studies carries an outcome metric, so ask what was measured on projects like yours and how.
  • Headcount is described as 300+ engineers across 20 countries with a 2,000+ talent pool—confirm how many are in-house, where your team sits, and what the contracting entity is.
Gabor Kiss

Reviewed by Gabor Kiss

Founder of UX Agencies · UX Lead at SAP · Aug 10, 2026

Based on the agency's publicly available portfolio. Own this agency? Claim your profile to provide additional context or request a review update.


How we evaluate agencies

Services

UX/UI DesignCustom Software DevelopmentWeb DevelopmentMobile App DevelopmentProduct StrategyQuality Assurance

Get Matched with Agencies

Recommended

Tell us your needs and we'll connect you with 3 vetted agencies—including Q Agency if it's a fit.

Get Matched →

✓ We guarantee a response within 48 hours

Want to contact Q Agency directly?
Agencies with verified profiles receive leads instantly.

Tell them to claim their profile →

Own this agency? Claim your profile to verify info & receive leads directly.

Compare Q Agency with

Editorial head-to-heads with the agencies most often shortlisted alongside Q Agency.

Have a UX agency in Zagreb?

Get listed for free and start receiving project inquiries.

Add Your Agency