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Setting the new default in software development

Monterail is an agentic development company specializing in web and mobile applications for enterprise clients, ambitious startups, and scale-ups. Monterail works with recognized global brands, including Bosch, DocPlanner, EY, Merck, and SharkNinja.

Core Capabilities:

  • Custom web and mobile application development
  • AI-assisted software development services
  • Industries served: healthtech, MedTech, FemTech, fintech, proptech, retail, e-commerce
  • Team size: 130+ engineers and product experts
  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    50 - 249
  • Locations
    Wrocław, Poland
  • Year founded
    Founded 2010
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Polish

5 Timezones that we service

CET
Central European Time (CET)
EET
Eastern European Time (EET)
EST
Eastern Standard Time (EST)
GMT
Greenwich Mean Time (GMT)
MET
Middle East Time (MET)

1 Locations

  • Wrocław , Poland

Select Focus Area
Application Platforms
Amazon Application Development Framework
55%
Heroku
30%
Other app platform
15%
AI Consulting Focus
Programming & Scripting
Ruby
50%
Industries
Medical
25%
Financial services
20%
Retail
20%
Real estate
15%
eCommerce
15%
Other industries
5%
Clients
Midmarket ($10M - $1B)
50%
Enterprise (>$1B)
30%
Small Business (<$10M)
20%
Certified in:
Web Development

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.4 /5

What Clients Have Said

Monterail offers competitive pricing and good value for cost, with clients noting that their budgets align well with Monterail's services. Specific project costs range significantly, from around $30,000 for smaller projects to over $1 million for larger engagements, reflecting flexibility based on client needs.

This summary is based on verified Clutch reviews.

Most Common Project Size

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

Select a service to see pricing information

Monterail Review Insights

Overall Review Rating

4.8
  • Quality 4.8
  • Schedule 4.7
  • Cost 4.4
  • Willing to Refer 4.8

Top Mentions

Review Highlights

  • Positive Feedback from End Users

    End users of Monterail's products often provide positive feedback, highlighting the usability and performance of the applications developed by Monterail.

  • Room for Improvement in Design

    While Monterail excels in development, some clients noted that their design capabilities could be enhanced. Bringing in external designers has been a strategy for some projects to achieve desired aesthetics.

  • Flexibility and Scalability

    Monterail is praised for their flexibility in scaling teams and adjusting resources as project needs evolve. This adaptability ensures they can handle various project sizes and complexities efficiently.

  • Comprehensive Service Offerings

    Monterail provides a comprehensive range of services from design and development to maintenance and support, making them a versatile partner for various project needs.

  • Client Engagement and Involvement

    Monterail actively involves clients in the development process, ensuring their needs and feedback are integrated into the project, which enhances satisfaction and outcomes.

  • Strong Project Management

    Clients consistently praise Monterail for their strong project management skills. They deliver projects on time, communicate effectively through tools like Slack and Jira, and adapt quickly to changing requirements.

Monterail Reviews

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Services
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Industry
Location

Mobile App Development for Software Development Company

  • Mobile App Development
  • $200,000 to $999,999
  • Mar. 2021 - Ongoing
4.0
Quality
4.0
Schedule
4.0
Cost
4.0
Willing to Refer
4.0

"It has been a pleasure to work with such a steady, supportive and flexible development partner."

Oct 30, 2021
Co-Founder & CEO, Software Development Company
Anonymous
Verified
  • Other industries
  • Bainbridge Island, Washington
  • 1-10 Employees
  • Online Review
  • Verified

A software development company needed a reliable partner to help them develop an MVP for their app. They chose to partner with Monterail after reviewing and approving the vendor's proposal.

Web Development for Nonprofit Organization

  • Web Development
  • $50,000 to $199,999
  • Jan. 2020 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
4.0

"The team has always done a great job on estimating timelines."

Jun 10, 2021
Director of Product, Nonprofit Organization
Anonymous
Verified
  • Other industries
  • New York City, New York
  • 51-200 Employees
  • Online Review
  • Verified

Monterail provides web development services for a nonprofit organization. The team is helping the client build the frontend of their web products. 

Web Design for Geotechnical Engineering Company

  • Web Development
  • Confidential
  • Apr. 2020 - May 2021
4.0
Quality
4.5
Schedule
3.5
Cost
3.5
Willing to Refer
4.5

"We have implemented many new functions that we would not have had the capacity to without external help."

Jun 9, 2021
CEO, Geotechnical Engineering Company
Anonymous
Verified
  • Other industries
  • Norway
  • 1-10 Employees
  • Online Review
  • Verified

Monterail was hired to revamp an application for a geotechnical engineering company. The vendor assisted the client with creating new functionality for the platform's commercialization. 

Web & Mobile App Dev for Video Book Company

  • Mobile App Development
  • $50,000 to $199,999
  • Sep. 2020 - June 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They give a lot of thought to each item as if they are the owners of the company."

Jun 8, 2021
CEO, Whimsifull
Devin Karpes
Verified
  • Advertising & marketing
  • California, United States
  • 11-50 Employees
  • Online Review
  • Verified

Monterail was hired by a personalized video books company to help develop their web and mobile application. The solution would be used for onboarding and delivering products to the clients.

Staff Augmentation for Employee Experience Platform

  • IT Staff Augmentation
  • Confidential
  • Jan. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
3.5
Willing to Refer
5.0

"The developers are responsible, trustworthy, and capable."

May 4, 2021
CTO, Learn Amp
Richard Larcome
Verified
  • Business services
  • London, England
  • 11-50 Employees
  • Online Review
  • Verified

Monterail is providing software development support for an employee experience platform. They have assigned full-stack developers to work as an extension of the client's core development team.

Web Development for Hospitality Startup

  • Web Development
  • $200,000 to $999,999
  • Dec. 2020 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
4.5
Willing to Refer
5.0

"High-quality standards were held up thoroughly by their very capable QA developers."

Apr 29, 2021
Co-Founder & CEO, AVISIO
Matthias Depenbusch
Verified
  • Hospitality & leisure
  • Vienna, Austria
  • 11-50 Employees
  • Online Review
  • Verified

Monterail was hired to develop an MVP website for a hospitality startup. The team is developing a web app with features such as order creation and inventory management.

Web Development for Consultancy Company

  • Web Development
  • $1,000,000 to $9,999,999
  • Jan. 2020 - Ongoing
4.5
Quality
5.0
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

"I am impressed with their commitment to learning about our business."

Apr 28, 2021
Program Manager, Systems Engineering A/S
Emil Kampp
Verified
  • Advertising & marketing
  • Copenhagen, Denmark
  • 1-10 Employees
  • Online Review
  • Verified

Monterail partnered with a consultancy company to provide web development services. They are tasked with building a large array of microservices and implementing graph databases for the client.

Frontend Web App MVP Development for Dating Service Startup

  • Web Development
  • React
  • $10,000 to $49,999
  • Nov. 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

“The team provided a very holistic service.”

Jan 27, 2021
CTO, Web Dating Service App
Anonymous
Verified
  • Other industries
  • Orange, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail came on board to help a dating service startup translate their high-fidelity wireframe into a responsive web app MVP. They were responsible for developing the app’s frontend using React.

Mobile App Dev for Software Development Firm

  • Mobile App Development
  • Health & Wellness Mobile App Development Android App Development iPhone iOS App Development
  • Confidential
  • Nov. 2018 - July 2019
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

“My favorite thing is their honesty and the quality of their communication."

Oct 27, 2020
Software Development Manager, Remedee Labs
Vincent Jayet
Verified
  • Other industries
  • France
  • 11-50 Employees
  • Phone Interview
  • Verified

Monterail (formerly Untitled Kingdom) provided mobile app development services for a software development startup. Their work included graphic UX design for iOS and Android.

Mobile App Dev for Home Rental Company

  • Mobile App Development
  • iPhone iOS App Development Swift
  • $50,000 to $199,999
  • July 2014 - May 2019
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"My experience with them was very positive and I was delighted with their service."

Oct 6, 2020
Founder, Hunt
Florian Reichling
Verified
  • Real estate
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail (formerly Untitled Kingdom) helped a rental marketplace build an iOS app and develop the platform from scratch. The team implemented designs, tested the product, and made changes and updates. 

Premier Verified means Clutch independently confirmed Monterail is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 62 verified client reviews averaging 4.8 stars.

Learn More
Verified Client Reviews
62
Overall Review Rating
4.8
Source
Clutch
Last Updated
September 23, 2026

Business Entity

Business Entity Name MONTERAIL Sp. z o. o.
Source KRS-Pobierz
Jurisdiction of Formation Poland
Date of Formation May 27, 2010
Status Active
Last Updated June 16, 2021
ID 0000357415

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (1)

Olawska 27-29 Wrocław, Poland 50-123

151 - 200

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