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We Provide Full Scope Mobile Development Expertise

Onix is a full-cycle software development company that builds well-suited solutions to drive company outcomes for startups, small and medium-sized businesses.

1100+  Successfully delivered projects
23+  Years of experience in software development
55+ Countries represented by clients
370+ Talented multi‑dimensional experts

  • $10,000+
  • $25 - $49 / hr
  • 250 - 999
  • Kropyvnytskyi, Ukraine
  • Founded 2000

2 Languages that we service

  • English
  • Ukrainian

38 Timezones that we service

GMT
Greenwich Mean Time (GMT)
CET
Central European Time (CET)
ACT
Australia Central Time (ACT)
ART
(Arabic) Egypt Standard Time (ART)
EET
Eastern European Time (EET)
EST
Eastern Standard Time (EST)
IDT
Israel Daylight Time (IDT)
PST
Pacific Standard Time (PST)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
AST
Arabia Standard Time (AST)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
CST
Central Standard Time (CST)
CTT
China Taiwan Time (CTT)
EAT
Eastern African Time (EAT)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
GST
Gulf Standard Time (GST)
HST
Hawaii Standard Time (HST)
IET
Indiana Eastern Standard Time (IET)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MIT
Midway Islands Time (MIT)
NET
Near East Time (NET)
MST
Mountain Standard Time (MST)
NST
New Zealand Standard Time (NST)
PNT
Phoenix Standard Time (PNT)
PLT
Pakistan Lahore Time (PLT)
PRT
Puerto Rico and US Virgin Islands Time (PRT)
SAST
South African Standard Time (SAST)
SGT
Singapore Standard Time (SGT)
SST
Solomon Standard Time (SST)
UTC
Universal Coordinated Time (UTC)
VST
Vietnam Standard Time (VST)

3 Locations

  • Kropyvnytskyi , Ukraine
  • Poznań , Poland
  • Bratislava , Slovakia

Focus

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.8 /5

What Clients Have Said

Onix-Systems offers competitive pricing, with projects ranging from $5,000 to over $192,000. Clients appreciate the value for cost, citing good project management and quality deliverables while maintaining flexibility and responsiveness.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 36 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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Onix-Systems Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.8
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Flexibility and Adaptability

    Onix-Systems demonstrates flexibility by adapting to changing project requirements and client needs. Their ability to pivot and innovate on the go is frequently highlighted as a valuable trait.

  • Strong Project Management and Communication

    Onix-Systems is commended for their excellent project management, timely deliveries, and clear communication. They maintain effective workflows and are responsive to client needs, ensuring projects run smoothly.

  • Innovative Approach to Unique Challenges

    Onix-Systems is recognized for their innovative approach to solving unique and unprecedented technical challenges, setting them apart from competitors.

  • High Client Satisfaction

    Onix-Systems maintains a high level of client satisfaction, with many clients expressing willingness to continue working with them on future projects due to the quality of work and service provided.

  • Timely Delivery with Few Delays

    Most clients report that Onix-Systems delivers projects on time, though there are occasional mentions of minor delays. Overall, their adherence to timelines is praised.

  • Language and Communication Challenges

    While Onix-Systems generally maintains good communication, some clients have noted language barriers, particularly with developers, which can lead to miscommunications in technical discussions.

Onix-Systems Reviews

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All Filters

iOS App Development for Beauty Company

  • Mobile App Development
  • Confidential
  • Feb. 2020 - Mar. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We value their availability, flexibility, and eagerness to do their best in what they do."

CTO, Beauty Company
Anonymous
  • IT Services
  • San Diego, California
  • 11-50 Employees
  • Online Review 
  • Verified

Onix-Systems, LLC developed an iOS app for a beauty company. Their goal was to develop the app as fast as possible while keeping it reliable and bug-free.

Web Dev & UI/UX Design for Alcohol Brand

  • UX/UI Design Web Development
  • Less than $10,000
  • Feb. - Apr. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Onix-Systems was already helping me out with different problems without me even paying them."

Owner, SQEEZ
LaRoy Richardson
  • Consumer Products
  • Washington, District of Columbia
  • 11-50 Employees
  • Phone Interview 
  • Verified

An alcohol brand hired Onix-Systems, LLC to build and develop a user-friendly website. They were also responsible for designing the layout and logo of the company.

Web Dev for Paddle Tennis Education Platform

  • Web Development
  • $10,000 to $49,999
  • June 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We are impressed with their professionalism and transparency in their work."

CEO, MiPaddle
Mark Innes
  • Education
  • New York City, New York
  • 1-10 Employees
  • Online Review 
  • Verified

Onix-Systems, LLC was hired by a paddle tennis educational platform to produce a website and maintain it after. The main objective is to manage end users and continuously update the content of the site.

UI/UX Design Projects for IT Outsourcing Company

  • Other Design UX/UI Design
  • $50,000 to $199,999
  • Jan. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The fact that we continue to send work their way speaks volumes about their quality of work."

Strategist, Aloa
David Pawlan
  • Software
  • Chicago, Illinois
  • 1-10 Employees
  • Online Review 
  • Verified

Onix-Systems, LLC was hired by an outsourcing company to collaborate with them on several software development projects. The team is tasked to generate applications using UI/UX designs and existing templates.

iOS Mobile App Dev. for Messaging Service Platform

  • Custom Software Development
  • $50,000 to $199,999
  • Dec. 2016 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Their outstanding ability to solve extreme technical challenges distinguishes them from their competitors.”

CEO, messageLOUD
Garin Toren
  • Arts, entertainment & music
  • Albany, New York
  • 11-50 Employees
  • Phone Interview 
  • Verified

Onix-Systems used an existing wireframe to create an iOS app that reads aloud messages as they’re received. They’ve developed the backend of the app. Currently, they’re building a public beta version.

Coding for Fitness Startup

  • Web Development
  • $10,000 to $49,999
  • Jan. 2016 - Ongoing
4.0
Quality
4.0
Schedule
4.5
Cost
3.5
Willing to Refer
4.5

"From what I've seen, the code produced by Onix was very clean and efficient."

Co-owner, Fitness Startup
Anonymous
  • Healthcare
  • Montreal, Quebec
  • 1-10 Employees
  • Phone Interview 
  • Verified

Onix-Systems is engaged to create a strong coding base for the client's core platform allowing users to access videos and information.

Coding for Web Application Company

  • Web Development
  • $200,000 to $999,999
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We receive Onix's full attention even on smaller projects, where they're not making much profit. Onix has a very consistent approach and responsiveness."

Owner, Web Application Company
Anonymous
  • IT Services
  • Los Angeles, California
  • 11-50 Employees
  • Phone Interview 
  • Verified

Onix-Systems is currently partnering with a software company long-term to develop custom software products that are as profitable as possible.

Custom App Development for Wine Business

  • Mobile App Development
  • $10,000 to $49,999
  • Sep. 2015 - Ongoing
4.5
Quality
5.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"We are satisfied with Onix's work ... They were able to review issues and provide feedback, instead of simply doing what we asked for."

Owner, Wine Retailer
Anonymous
  • Consumer Products
  • United Kingdom
  • 1-10 Employees
  • Phone Interview 
  • Verified

Onix-Systems partnered with a small wine retailer in the UK to develop the core mobile application to grow the firm's user base and revenue.

Offshore Development for Canadian Agency

  • Mobile App Development
  • $10,000 to $49,999
  • Mar. - May 2016
5.0
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
4.5

"We were satisfied with Onix's performance, and would consider hiring them again."

CTO, Canadian Agency
Anonymous
  • IT Services
  • Montreal, Quebec
  • 1-10 Employees
  • Phone Interview 
  • Verified

Onix-Systems was engaged by a development agency to deliver a non-native mobile application for the end client using AngularJS and PHP technologies.

Platform Development for Software Startup

  • Custom Software Development
  • $50,000 to $199,999
  • Aug. 2013 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"On a scale from 1 to 10, I would give Onix a 15. I'm very happy with their work."

Founder, CEO, Software Startup
Anonymous
  • Advertising & marketing
  • Israel
  • 11-50 Employees
  • Online Review 
  • Verified

Onix-Systems was engaged by an Isreaeli online marketing agency to develop their website architecture with the goal of growing their incoming business.

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

Learn More
Verified Client Reviews
38
Overall Review Rating
4.9
Source
Clutch
Last Updated
March 21, 2025
Business Entity
Business Entity Name Onix-Systems Limited Liability Company
Source Youcontrol
Jurisdiction of Formation Ukraine
Date of Formation December 25, 2001
Status Active
Last Updated March 31, 2022
ID 31774976
Credit Report Results

Clutch was unable to obtain a credit report for this company. However, 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)

301 - 400

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