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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

  • Proactive and Visionary Approach

    Monterail's visionary approach to projects, where they see opportunities for growth and innovation, is appreciated by clients. Their proactive stance in ensuring project success and willingness to go beyond the initial scope are highlighted as key differentiators.

  • 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.

  • Competitive Pricing and Value

    Monterail is often chosen for their competitive pricing and perceived value for cost. Clients feel they receive good value for the quality of work and expertise provided, despite some noting they are not the cheapest option.

  • 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.

  • 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.

  • High-Quality Deliverables

    The company consistently delivers high-quality work that meets or exceeds client expectations. Their attention to detail and commitment to delivering functional and user-friendly solutions are frequently mentioned by clients across various reviews.

Monterail Reviews

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Development of Browser-based Email Automation Tool

  • Custom Software Development
  • Ruby
  • $50,000 to $199,999
  • Sep. - Dec. 2017
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

“The open line of communication…allowed us to forge a great relationship, and a really good friendship.”

May 1, 2018
Co-founder, Bluevogel
Casey Schuck
Verified
  • Information technology
  • Boston, Massachusetts
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail developed a browser-based email tool. After performing an initial code audit, they restarted the project from scratch, using Ruby to develop a Mailgun API integration and Summernote as a text editor.

Rails Development for Curated Shopping Recommendation Engine

  • Custom Software Development
  • Ruby on Rails JavaScript Ruby React
  • $200,000 to $999,999
  • May 2016 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They’re responsive and take proactive steps to address any minor issues that arise. We couldn’t ask for more."

Feb 27, 2018
CTO, Product Curation Site
Anonymous
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail assists with the front- and backend development of a shopping platform. Built with React.js and Ruby on Rails, the solution compiles complex data to give tailored recommendations to individual users.

Vue.js Development Resources for SaaS Product

  • Web Development
  • VueJS JavaScript
  • $10,000 to $49,999
  • Oct. 2016 - Nov. 2017
4.5
Quality
4.5
Schedule
4.5
Cost
4.5
Willing to Refer
5.0

"... [T]hey also take an active role in contributing to the open source community."

Feb 23, 2018
CTO, Accounting SaaS
Anonymous
Verified
  • Information technology
  • Stuttgart, Germany
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail developed a frontend application for an existing API. It is designed to visualize the functionality of the API, providing a user interface for administration.

Ruby On Rails Development for Performance Management Platform

  • Web Development
  • Ruby on Rails JavaScript React
  • $50,000 to $199,999
  • May 2017 - Jan. 2018
4.5
Quality
4.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"The senior leadership’s responsiveness was phenomenal."

Jan 26, 2018
CEO, Performance Management Company
Anonymous
Verified
  • Other industries
  • Pennsylvania, United States
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail provided full-stack development services on an interim basis for a responsive, multi-tenant web platform MVP using Ruby on Rails and React.js.

Ruby on Rails & AngularJS Work for Software Startup

  • Custom Software Development
  • Angular Ruby on Rails
  • $50,000 to $199,999
  • Jan. - May 2015
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"This was not just another job for Monterail—they really wanted to understand what we were trying to achieve."

Apr 12, 2017
Founder, Resource Planning Tool
Anonymous
Verified
  • Information technology
  • Nyon, Switzerland
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail augmented an internal development team to build a resource management tool for businesses. They focused on frontend work and built the solution with Ruby on Rails and AngularJS.

App Dev Collabration with Hardware and Software Products for Women

  • Custom Software Development
  • Other app platform
  • $200,000 to $999,999
  • Apr. 2015 - Ongoing
4.5
Quality
4.5
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"Monterail (formerly Untitled Kingdom) really feels like a partner."

Mar 10, 2017
CTO, Chiaro Technology
Ben Levy
Verified
  • Other industries
  • London, England
  • 11-50 Employees
  • Phone Interview
  • Verified

Monterail (formerly Untitled Kingdom) developed an iOS and Android app for a women's wearable technology company. After the product went to market, they continued to develop new features.

Ruby Expertise for UI Design of a Network Web Application

  • UX/UI Design
  • User Research UX Strategy
  • $1,000,000 to $9,999,999
  • Oct. 2014 - Ongoing
4.5
Quality
4.0
Schedule
4.0
Cost
5.0
Willing to Refer
4.0
"[B]efore any code was implemented, they ... tease[d] out the overarching business value and the workflows which we needed to solve."
Feb 24, 2017
Development Director, ICT Provider
Anonymous
Verified
  • Other industries
  • Cambridge, England
  • 51-200 Employees
  • Phone Interview
  • Verified

Monterail provides expert UI resources for a web-based network management application, adding up to 9 resources concurrently to expand and expedite deliverables.

Networking Website Redesign for Exclusive Clubs

  • Web Development
  • Ruby on Rails
  • $50,000 to $199,999
  • Aug. 2015 - Jan. 2016
5.0
Quality
4.5
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"Compared to projects we have worked on with other firms, they were extremely well-organized and communicated really well."

Feb 3, 2017
Fmr. CMO, Niche Social Media Platform
Anonymous
Verified
  • Information technology
  • Zuerich, Switzerland
  • 11-50 Employees
  • Phone Interview
  • Verified

The project centered on redesigning and developing a freemium platform connecting venues with travelers and club goers.

Ruby on Rails Development of e-Book Publishing App

  • Custom Software Development
  • backbone.js Other frameworks and CMS Ruby on Rails JavaScript
  • $10,000 to $49,999
  • Dec. 2011 - Dec. 2012
4.5
Quality
4.5
Schedule
4.0
Cost
4.5
Willing to Refer
4.5

"Compared to other agencies, they delivered a lot in terms of the budget. Other agencies were twice as expensive."

Feb 3, 2017
Consultant, eBookMakr
Stefan Wolpers
Verified
  • Other industries
  • Berlin, Germany
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail produced an MVP in JavaScript and Ruby on Rails that enables bloggers to publish ebooks efficiently in the cloud.

Outsourced Development Team for HR Software Platform

  • Custom Software Development
  • $200,000 to $999,999
  • Sep. 2015 - Ongoing
4.5
Quality
4.5
Schedule
4.0
Cost
5.0
Willing to Refer
5.0

"The team is very young, so they are very energetic and dynamic."

Jan 12, 2017
Co-founder, HR Software Firm
Anonymous
Verified
  • Other industries
  • Switzerland
  • 1-10 Employees
  • Phone Interview
  • Verified

A two-year-old HR platform has relied on Monterail's outsourced development team since the HR software startup's inception.

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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