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Custom Web & Mobile Apps Development

Mobile App Development + Web Development + Custom Software Development

We build amazing apps from Argentina for startups all around the world. For five consecutive years (2018, 2019, 2020, 2021, 2022) XOOR has been selected by Clutch as one of the leading software development companies in Argentina and Latin America.

Some of the services we provide:

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Mar del Plata, Argentina
  • Year founded
    Founded 2017

2 Locations

  • Mar del Plata , Argentina
  • Las Vegas , NV

Select Focus Area
Application Platforms
Amazon Application Development Framework
100%
Frameworks and CMS
Mobile Platforms
Industries
Advertising & marketing
20%
Education
15%
Financial services
15%
Gambling
15%
Information technology
15%
Medical
15%
Other industries
5%
Clients
Small Business (<$10M)
60%
Midmarket ($10M - $1B)
40%

Pricing Snapshot

Min. project size $50,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

XOOR Inc. offers competitive pricing with project costs ranging from $30,000 to $250,000, depending on project size. Clients report excellent value for cost, responsiveness, and professionalism, often noting a strong alignment with their budgets and goals.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 18 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Highly Rated Similar Providers

XOOR Inc. Review Insights

Overall Review Rating

5.0
  • Quality 4.9
  • Schedule 4.7
  • Cost 4.7
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Proactive and Transparent Communication

    Clients value XOOR Inc.'s proactive communication style, which includes regular updates and transparency about project progress. This approach helps in managing expectations and fostering trust.

  • Challenges with Team Consistency

    While generally positive, there have been instances of team turnover at XOOR Inc., which impacted project continuity. Clients noted that initial changes in team composition required adjustments to maintain project momentum.

  • Flexibility and Adaptability

    The team at XOOR Inc. is recognized for their flexibility in adapting to client needs and project changes, maintaining a collaborative approach to ensure project success even in shifting circumstances.

  • Empathetic and Culturally Aware Team

    The team at XOOR Inc. is noted for their empathy and cultural awareness, which helps them connect with diverse client bases and understand regional market nuances, adding value to their service offering.

  • Ability to Handle Complex Challenges

    XOOR Inc. is noted for their ability to tackle complex technical challenges, such as developing custom solutions and managing large databases, which adds significant value to their clients' projects.

  • Expertise in UI/UX Design

    XOOR Inc. is frequently praised for their exceptional UI/UX design skills, creating intuitive and engaging applications that resonate well with end users. Clients highlight their ability to deliver modern and visually appealing designs that enhance the user experience.

XOOR Inc. Reviews

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Mobile App Development for Startup Coaching Company

  • Mobile App Development UX/UI Design Web Design
  • $50,000 to $199,999
  • June - Dec. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

''This is truly the most professional company we have ever worked with.''

Sep 19, 2023
CFO & VP Channel Sales, Startup Coaching Company
Royi Barnea
Verified
  • Information technology
  • Salem, New Hampshire
  • 1-10 Employees
  • Online Review
  • Verified

A startup coaching company has hired XOOR Inc. for mobile app development. Their work includes building the platform, guiding the client on the product's structure and go-to-market strategy, and support.

Web App Dev for SaaS Company

  • Custom Software Development Other Application Development
  • Amazon Application Development Framework
  • $50,000 to $199,999
  • Mar. - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The entire project was managed very well."

Sep 18, 2023
CEO, SaaS Company
Ben Tilley
Verified
  • Manufacturing
  • Manhattan, New York
  • 1-10 Employees
  • Online Review
  • Verified

XOOR Inc. designed and developed a web app for a SaaS company. 
The project involved UI/UX design, implementation, testing, and deployment.

Web App Dev & UI/UX Design for Branding SaaS Company

  • $50,000 to $199,999
  • Aug. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“XOOR Inc. works as our partner; they’re our extended technology team.”

Feb 23, 2023
CEO, AI-Based Branding SaaS Platform
Anonymous
Verified
  • Other industries
  • Miami, Florida
  • 1-10 Employees
  • Phone Interview
  • Verified

XOOR Inc. has built a prototype of an AI web app for a SaaS company creating AI-enabled branding solutions. They’ve done the UI/UX design and used React and Node.js.

IT Staff Augmentation for Advertising Services Company

  • IT Staff Augmentation
  • $200,000 to $999,999
  • January 2022
5.0
Quality
5.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"They were proactive about improving the dynamics between both teams and were transparent about everything."

Dec 5, 2022
VP of Product, Jampp
Guido Crego
Verified
  • Advertising & marketing
  • Buenos Aires, Argentina
  • 51-200 Employees
  • Online Review
  • Verified

XOOR Inc. augmented an advertising services company's development team with autonomous developers for backlog and new functionalities. They worked within the client's roadmap and assisted in the design phase. 

Custom Software Design & Development for Software Company

  • Custom Software Development
  • $200,000 to $999,999
  • July 2017 - Ongoing
5.0
Quality
4.5
Schedule
3.5
Cost
4.5
Willing to Refer
4.5

“XOOR Inc. brings an impressive level of customer service.”

Mar 25, 2022
Director & Chief Product Officer, Software Company
Anonymous
Verified
  • Other industries
  • Cleveland, Ohio
  • 51-200 Employees
  • Phone Interview
  • Verified

XOOR Inc. provides custom software design and development support for a software company. Working on the wireframes and specifications that the client provides, they design and deliver apps to spec.

Mobile App Dev for Marketing Solutions Provider

  • Mobile App Development
  • $50,000 to $199,999
  • July 2021 - Ongoing
4.5
Quality
4.0
Schedule
4.0
Cost
3.0
Willing to Refer
5.0

"They try to better understand the tasks and come up with suggestions on their side that will improve them."

Mar 25, 2022
Operations Director, BigFiveEdition
Vithyalega Shanmugarajah
Verified
  • Other industries
  • Paris, France
  • 11-50 Employees
  • Online Review
  • Verified

Picking up from the previous vendor, XOOR Inc. continued a marketing solutions provider's mobile app development. They were tasked to develop new modules and optimize the loading time of the app.

Product Dev, Design & UX for Software Company

  • Custom Software Development UX/UI Design Web Design
  • $50,000 to $199,999
  • Sep. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They genuinely care about the quality of work and how users interact with the product."

Mar 23, 2022
Co-Founder, Harlow, Inc.
Andrea Wildt
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Online Review
  • Verified

A software company partnered with XOOR Inc. for assistance in developing and designing their product. The vendor's tasks also include designing the UX and doing the QA for the project.

Progress Web Application Dev for Software Service Company

  • Custom Software Development
  • $50,000 to $199,999
  • July 2020 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

“They have a diverse background and decades of experience, from front- and backend development to design.”

Feb 11, 2021
Founder & CEO, Lattus
Peter Schramm
Verified
  • Other industries
  • Pittsburgh, Pennsylvania
  • 1-10 Employees
  • Phone Interview
  • Verified

To expand on an existing PWA, XOOR, Inc. improved the solution’s capabilities using Node.js and React Native. It’s a one-stop-shop that facilitates mentorship through video, scheduling, and note-taking tools.

Web Platform & App Dev for Art Marketplace

  • Custom Software Development
  • $50,000 to $199,999
  • June 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I’m most impressed by their commitment and knowledge of how startups work."

Feb 1, 2021
Co-Founder & COO, Art Marketplace
Anonymous
Verified
  • Arts, entertainment & music
  • Buenos Aires, Argentina
  • 1-10 Employees
  • Phone Interview
  • Verified

An art marketplace startup engages XOOR Inc. for web development services. In addition to a custom web platform, the XOOR Inc. team developed a custom web application. They continue to advance the products.

Mobile App Development for COVID-19 Detection Startup

  • Mobile App Development
  • Confidential
  • Sep. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They went beyond the extra mile and thought of things that I hadn’t even considered.”

Jan 29, 2021
Founder, Virufy.org
Amil Khanzada
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

XOOR Inc. is developing a mobile app for a nonprofit. The app will use AI to analyze cough recordings and predict whether a user has COVID-19. They built the first version and continue to enhance it.

Showing 1-10 of 25 Reviews

Locations (2)

Córdoba 2429 Mar del PlataArgentina B7600

10 - 15

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