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Top IT Service Companies for UI/UX Design

4 of 8 IT service companies ranked on evidence in the Q4 2026 edition.

UI and UX design are usually sold together and are not the same thing. UX is the shape of the product — what it does, in what order, and what a user is trying to achieve. UI is the surface: the controls, the visual language, the details of interaction. A product can be beautifully rendered and still ask people to do something illogical.

The most informative question for a provider here is what research they do before drawing anything, and what they do when it contradicts the brief. Teams that go straight to high-fidelity screens produce work that looks decisive and tests badly. Ask to see a project where the research changed the plan.

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Between them, the 8 IT service companies on this page cover mobile app development (7), web development (7), web design (7) and iOS app (6). 8 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 8 IT service companies ranked on evidence held on 5 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All IT service companies 4 ranked SMEs 4 ranked

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Elogic Commerce
Mobile App Development · Web Development · Web Design · Also in United States of America
Elogic Commerce is an ecommerce engineering firm founded in 2009 and headquartered in Tallinn, Estonia.
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Why #1: Founded 2009 · Team of 200+ — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Infiny Webcom Pvt Ltd
Mobile App Development · Web Development · Web Design · Also in India
Infiny Webcom Pvt Ltd is a technology consulting and development company that turns product ideas into working software.
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Why #2: In business 10+ years · Placed below first here: a listing leads at most 5 rankings — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
EngineerBabu
Mobile App Development · Web Development · Web Design · Also in United States of America
EngineerBabu is a software development company in India that has been building products since 2014.
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Why #3: Founded 2014 · professional accreditation · Placed below first here: a listing leads at most 5 rankings — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Imperva
Web Development · Web Design · iOS App · Also in United States of America
Imperva builds security products that protect web applications, APIs and sensitive data wherever they run, whether in a company's own data centre or in the cloud.
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Why #4: professional accreditation — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Deventure
Mobile App Development · Advertising & Marketing · Web Design · Also in Romania
Deventure builds bespoke software, handling design, development and quality assurance with its own staff.
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Devstringx Technologies Pvt Ltd
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in Bengaluru, India and Noida, India
Devstringx Technologies Pvt Ltd develops custom software and provides software testing, with a growing focus on building AI into products and QA work.
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Flexi IT
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in United States of America
Flexi IT is a custom web development company in Ukraine. It builds web platforms for businesses in retail, marketing, education and other fields, and increasingly adds AI features…
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iCoderz Solutions Pvt. Ltd.
Mobile App Development · Search Engine Optimization · Web Development · Also in Ahmedabad and Mumbai
iCoderz Solutions Pvt. Ltd. builds custom apps and software, with a strong focus on on-demand business models such as delivery and ride booking.
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