• Post a Project

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

  • 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.

  • Successful Long-term Collaborations

    Monterail has established long-term collaborations with many clients, reflecting their ability to consistently deliver quality and maintain strong client relationships over time.

  • 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.

  • Excellent Communication

    Monterail's team excels in communication, maintaining transparency and clarity throughout the project lifecycle. Their ability to keep clients informed is a standout aspect of their service.

  • Expertise in Diverse Technologies

    Monterail has demonstrated expertise in a wide range of technologies including Ruby on Rails, React.js, Vue.js, and Angular. This technical proficiency allows them to handle complex projects across various industries, from fintech to healthcare.

  • 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.

Monterail Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

App Dev for Crowdfund Solution to World Hunger

  • Mobile App Development
  • Confidential
  • June 2019 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Their QA and testing of functionality are wonderful."

Mar 2, 2020
Co-Founder, chickpea
Devin Karpes
Verified
  • Advertising & marketing
  • Los Angeles, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Monterail developed and designed both front- and backend of an app. The app is currently going through beta testing.

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.

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

Contact Monterail

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Connect with Monterail on Social

Get connected to see updates from Monterail like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

BookingHost

(1)
BookingHost Logotype

Andrzej Stecki

Brandt- Finanz

(1)
Brandt- Finanz Logotype

Maximilian Hagmaier

Gadre Infotech Pvt. Ltd.

(1)
Gadre Infotech Pvt. Ltd. Logotype

Shalaka Teli

Monterail

(1)
Monterail Logotype

Anna Rakowiecka

Additional Connections

(2)