• Post a Project

B2B product design company for SaaS, AI, and Web3

U1CORE — B2B Full-Cycle Product Development Bureau for Innovative SaaS Brands

We specialize in delivering end-to-end services that cover design, marketing, ideation, content, development, strategy, motion, creativity and advertising.

FinTech, Web3 & AI and more!

  • Min project size
    $5,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Tallinn, Estonia
  • Year founded
    Founded 2019
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Taras Oliinyk

1 Language that we service

  • English

28 Timezones that we service

ACT
Australia Central Time (ACT)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
ART
(Arabic) Egypt Standard Time (ART)
AST
Arabia Standard Time (AST)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
IDT
Israel Daylight Time (IDT)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
SGT
Singapore Standard Time (SGT)
SST
Solomon Standard Time (SST)
UTC
Universal Coordinated Time (UTC)
VST
Vietnam Standard Time (VST)

3 Locations

  • Tallinn , Estonia
  • Warszawa , Poland
  • Ternopil , Ukraine

No have been added yet...

    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 5 /5

    What Clients Have Said

    U1CORE offers competitive pricing with high value for cost, evidenced by projects ranging from €7,000 to $25,000. Clients emphasized their flexibility, timely delivery, and effective communication, contributing to improved user engagement and conversion rates.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 49 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    U1CORE Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Efficient Delivery and Quick Turnaround

      Clients highlight U1CORE's efficiency and quick delivery times. Their ability to work swiftly without compromising quality has been a key factor in the success of various projects, especially under tight deadlines.

    • Strong Project Management Skills

      U1CORE's project management has been commended for being structured, transparent, and responsive. They consistently meet deadlines and maintain open communication, ensuring projects are completed efficiently and to client specifications.

    • Seamless Integration with Client Teams

      Clients feel U1CORE integrates seamlessly with their teams, acting as an internal partner rather than an outsourced agency. This collaboration enhances project outcomes and strengthens client relationships.

    • Creative and Technical Prowess

      U1CORE is recognized for their blend of creativity and technical skill. Clients appreciate their ability to translate complex ideas into visually appealing and functional designs that align with business objectives.

    • Proactive and Collaborative Approach

      U1CORE is praised for their proactive approach and collaboration with clients. They anticipate needs, offer strategic insights, and actively contribute to project success, making them a valued partner rather than just a service provider.

    • Room for Improvement in Budget Management

      While U1CORE is praised for their project delivery, some clients noted occasional budget overruns. Improving budget management could enhance their already strong project execution and client satisfaction.

    U1CORE Reviews

    Submit a Review
    All Filters

    0 selected

    Sort by
    Services
    Project cost

    UX/UI Design & Branding for Custom Software Dev Company

    • Product Design UX/UI Design Web Design
    • Less than $10,000
    • Jan. - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They don't just make beautiful designs, but deeply analyze business goals and create solutions that actually work."

    Mar 21, 2025
    Owner, Beehive Logic
    Rostyslav Pylypiv
    Verified
    • Other industries
    • Ukraine
    • 1-10 Employees
    • Online Review
    • Verified

    U1CORE provided UI/UX design and branding services for a custom software development company. The team was responsible for conducting research and analysis, creating design concepts, and delivering materials.

    Web Design & Development for Solar Solutions Company

    • Web Design Web Development
    • Less than $10,000
    • Feb. - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They exceeded expectations and have been a valuable long-term partner."

    Mar 15, 2025
    CEO, Greenday Finance
    Boris Piskun
    Verified
    • Financial services
    • Laguna Beach, California
    • 11-50 Employees
    • Online Review
    • Verified

    U1CORE designed and developed a website from scratch using WordPress for a solar solutions company. The team incorporated some existing code and improved the site's structure and functionality.

    UX/UI Design Services for Business Incubator

    • Product Design UX/UI Design
    • $50,000 to $199,999
    • Nov. 2024 - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They see beyond the project itself, embracing the vision and legacy behind it."

    Feb 28, 2025
    VP, Khalifa Group
    Belal Khalifa
    Verified
    • Other industries
    • Dubai, United Arab Emirates
    • 11-50 Employees
    • Online Review
    • Verified

    U1CORE designed software and e-commerce landing pages for a business incubator. The team also provided branding services. The client engaged U1CORE for multiple redesign projects.

    Website Design & Dev Services for Web & Mobile Dev Company

    • UX/UI Design Web Design Web Development
    • $10,000 to $49,999
    • Aug. - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were particularly impressed by their meticulous attention to detail and unwavering commitment to quality."

    Dec 11, 2024
    Co-Founder, Software Company
    Oleksandr Harahan
    Verified
    • Other industries
    • Ukraine
    • 11-50 Employees
    • Online Review
    • Verified

    U1CORE developed a website for a web and mobile development company. The team designed a user-friendly interface and implemented additional design features t improve the overall UX.

    SaaS Website Dev for Internet Marketing Agency

    • Custom Software Development UX/UI Design Web Development
    • Confidential
    • June - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "U1CORE impressed with their ability to deliver a visually appealing and highly functional website."

    Dec 11, 2024
    Marketing Assistant, Elit-Web
    Catherine Ilaschuk
    Verified
    • Advertising & marketing
    • West - USA
    • 51-200 Employees
    • Online Review
    • Verified

    U1CORE developed a SaaS website for an internet marketing agency. The team transformed the client's vision into a functional website and ensured it aligned with the client's marketing strategy.

    UI/UX Gaming Components Design for Pet Products Co

    • Product Design UX/UI Design Web Design
    • $200,000 to $999,999
    • Dec. 2024 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The results U1CORE delivered were nothing short of exceptional."

    Dec 7, 2024
    Founder, PetPeople
    Michael Elkind
    Verified
    • Retail
    • Worthington, Ohio
    • 51-200 Employees
    • Online Review
    • Verified

    U1CORE provides UI/UX design services for a pet products company's gaming intelligence platform. The team has been responsible for the project's brainstorming, UI/UX components design, and weekly reviews.

    Hardware Dev & UX/UI Design for Car Wash Company

    • Product Design UX/UI Design
    • $200,000 to $999,999
    • Nov. 2024 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "U1CORE delivered high-quality, market-ready hardware solutions with comprehensive support at every stage."

    Dec 6, 2024
    Founder, El Car Wash
    Geoffrey karas
    Verified
    • Retail
    • Miami, Florida
    • 201-500 Employees
    • Online Review
    • Verified

    U1CORE provides UX/UI design services for a car wash company. The team also develops hardware, including electronics, mechanics, and firmware, using embedded systems, C, and C++ and provided design concepts.

    Brand Design Services for Video Editing Company

    • Branding Product Design UX/UI Design
    • Less than $10,000
    • September 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were impressed with their exceptional blend of creativity and technical expertise."

    Oct 14, 2024
    CEO, ClipSwift
    Bohdan Lyshchenko
    Verified
    • Media
    • Ukraine
    • 11-50 Employees
    • Online Review
    • Verified

    U1Core provided brand design services for a video editing company. The team overhauled the client's brand identity, created several visual assets, and developed a comprehensive design system.

    Website Redesign for Media Production Company

    • Web Design
    • $10,000 to $49,999
    • Apr. - Sep. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "U1CORE delivered a website that exceeded expectations in both aesthetics and business value."

    Oct 6, 2025
    CEO, DIVE
    Deborah Hall
    • Advertising & marketing
    • Ontario, Canada
    • 11-50 Employees
    • Online Review

    U1CORE redesigned a media production company's website. The team analyzed the client's site, designed a new interface, created interactive case studies, and optimized the site for cross-platform browsers.

    UI/UX Design Services for Design Company

    • UX/UI Design
    • $10,000 to $49,999
    • Apr. - Aug. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "What stood out most about U1CORE was their ability to merge aesthetic sensitivity with functional precision."

    Oct 6, 2025
    CEO, Design Company
    Anonymous
    • Other industries
    • Copenhagen, Denmark
    • 51-200 Employees
    • Online Review

    U1CORE was hired by a design company to enhance their digital presence through microinteractions and motion design. The team created an animated interface prototype and a motion design system for the client.

    Showing 11-20 of 53 Reviews

    Our Story

    We are a team that builds successful Go-To-Market solutions.

    Developing customized Go-To-Market strategies that drive product success
and accelerate growth in competitive markets.

    We are your design and development team even though we’re an outsourced partner.

    300+ successful projects

    8/10 clients come by recommendation

    $20m generated revenuw for our clients

    Design collaboration that ensures quality, comfort, and predictable results

    Meet the Team

    U1CORE Bureau

    U1CORE BureauTeam

    U1CORE: UX Product Design & Development Services for SaaS, FinTech, Web3 & AI At U1CORE, we specialize in transforming innovative ideas into high-performing digital products. As a B2B Product Design & Development Powerhouse, we create seamless user

    Taras Oliinyk

    Taras OliinykCEO

    🚀 CEO at U1CORE | Elevating Startups to Market Leadership with Strategic Design 🔥 As the CEO of U1CORE, I lead a design powerhouse, not just any agency. With over five years of collective experience, our team of UI/UX wizards uses an insatiable hu

    Oleksandr Viktorov.

    Oleksandr Viktorov.BDM

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    23
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    November 27, 2025

    Business Entity

    Business Entity Name UN1CORN Bureau OÜ
    Source Estonia e-Business Register
    Jurisdiction of Formation Estonia
    Date of Formation April 16, 2025
    Status Active
    Last Updated August 3, 2025
    ID 17222302

    Credit Report Results

    International Credit Risk Assessment Not Rated
    Source Creditsafe
    Last Updated August 9, 2025

    *Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

    Learn More About The Clutch Verification Process

    Locations (3)

    5 Tuulemäe tänav TallinnEstonia 11411

    10 - 15

    Contact U1CORE

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

    Connect with U1CORE on Social

    Get connected to see updates from U1CORE like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

    ASO.marketing

    (1)
    ASO.marketing Logotype

    ASO.marketing Agency

    CodePhusion

    (1)
    CodePhusion Logotype

    Мирослав Сирко

    DevIT

    (1)
    DevIT Logotype

    Alexey Cherevuta

    Expedemy

    (1)
    Expedemy Logotype

    Fazal Ellahi

    OnHires

    (1)
    OnHires Logotype

    Yulia Nekrasova

    Startupr

    (1)
    Startupr Logotype

    Kirill Onasenko

    U1CORE

    (1)
    U1CORE Logotype

    C- Level

    Additional Connections

    (4)

    Packages