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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%

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, with project costs ranging from $30,000 to over $1,000,000 depending on scope and duration. Clients consistently find value in their services, praising quality, communication, and responsiveness, making them a solid choice for various project sizes.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 49 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

  • Adaptability and Flexibility

    Monterail is recognized for their adaptability in handling changing project requirements and business goals. Their ability to quickly adjust plans and resources to meet client needs is a recurring theme in client feedback.

  • Innovative Problem-Solving

    Clients appreciate Monterail's ability to anticipate challenges and propose innovative solutions. Their problem-solving skills and proactive attitude help in overcoming unforeseen issues during project development, ensuring project success.

  • Strong Client Relationships

    Monterail is noted for building strong relationships with clients, often being described as an extension of the client's team. Their proactive approach and willingness to understand and address client needs have been highlighted as key strengths, fostering trust and long-term partnerships.

  • Strong Design and UI/UX Skills

    The company is praised for their design capabilities, producing visually appealing and user-friendly interfaces. Clients report positive feedback on the UI/UX of products developed by Monterail, indicating a strong focus on user experience.

  • Areas for Improvement in Communication

    While generally praised for communication, some clients suggest improvements in ensuring quicker resolution of urgent tasks across time zones and maintaining clear documentation for agile development methodology.

  • Effective Project Management

    The company is commended for its project management skills, often delivering projects on time and maintaining clear communication. They utilize tools like Slack, Jira, and regular meetings to ensure smooth collaboration and transparency, addressing any issues promptly.

Monterail Reviews

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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. 

SaaS Platform for Performance Mngmt & Talent Dev Solution

  • Web Development
  • $50,000 to $199,999
  • Nov. 2018 - July 2019
4.5
Quality
5.0
Schedule
4.5
Cost
3.5
Willing to Refer
5.0

"Their collaborative culture and emphasis on continuous development helps to deliver quality client projects."

Oct 1, 2020
Managing Director, Performance Mngmt & Talent Dev Solution
Anonymous
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Monterail provided web dev for a performance management and talent development solution for small- to mid-sized companies. The team created a bespoke SaaS platform to help support the client's processes.

Premier Verified means Clutch independently confirmed Monterail is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 60 verified client reviews averaging 4.8 stars.

Learn More
Verified Client Reviews
60
Overall Review Rating
4.8
Source
Clutch
Last Updated
April 20, 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 WrocławPoland 50-123

151 - 200

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