# Best Ruby on Rails Developers in Kraków, małopolskie *By [Adam Crivello](https://research.g2.com/insights/author/adam-crivello)* [Ruby on Rails](https://www.g2.com/products/ruby-on-rails/reviews) is an open-source [web framework](https://www.g2.com/categories/other-web-frameworks) that includes everything needed to build a website or web application. Ruby on Rails developers deploy, install and migrate customized applications for buyers. These development firms work to understand each client’s specific business objectives and select the best developers from their company to meet customer needs. Services provided by Ruby on Rails developers can include redesigning and improving websites and applications, along with quality assurance and test services, and [content management system](https://www.g2.com/categories/content-management) development. Ruby on Rails allows firms to develop applications rapidly while changing them as necessary. As start-up companies typically require a large amount of development with little time to spare, these organizations can benefit from Ruby on Rails developers. Development firms work to understand each client’s specific business objectives and select the best developers from their company to meet customer needs. Ruby on Rails development companies develop the product while typically helping clients understand and navigate the customized platform. ## How Many Ruby on Rails Developers Products Does G2 Track? **Total Products under this Category:** 145 ### Category Stats (Jun 2026) - **Average Rating**: 4.77/5 The average rating of products in this category, based on all submitted ratings *Last updated: June 09, 2026* ## How Does G2 Rank Ruby on Rails Developers Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 300+ Authentic Reviews - 145+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. --- **Sponsored** ### Agile Engine AgileEngine is a premier custom software development firm recognized for delivering high-impact solutions to the world's most innovative companies. Established in 2010 and headquartered in the Miami, FL area, we rank among the fastest-growing private companies in the US, securing a spot on the Inc. 5000 list for 9 consecutive years. We specialize in building dedicated, high-performance engineering teams that turn complex business visions into reality. Our solutions have been featured by industry giants like Meta , Google, and the Webby Awards, and we are trusted by a diverse clientele ranging from VC-backed Silicon Valley startups to Fortune 500 enterprises. Why AgileEngine? Top 1% Global Talent: We connect you with elite engineering talent from 15+ hubs across the US, Latin America (Argentina, Brazil, Mexico, Colombia), and Europe (Ukraine, Poland, Romania). AI-Driven Innovation: We leverage cutting-edge Generative AI and agentic workflows to accelerate development velocity by up to 3x, ensuring faster time-to-market without compromising quality. Award-Winning Excellence: Recognized as a Clutch Global Leader, a Techreviewer Top 100 Company, and a top-rated software developer in Washington, DC. End-to-End Capabilities: From mobile and web development to Cloud, Big Data, and AI/ML, we provide full-cycle engineering services that scale with your business. Partner with AgileEngine to build software that users love and businesses rely on. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=1065&secure%5Bdisplayable_resource_id%5D=1065&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1065&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=129968&secure%5Bresource_id%5D=1065&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fruby-on-rails-developers&secure%5Btoken%5D=d8c1446c18e807a929d7c4d4a609633d7245e4e8c86b207288612a3a4fe18560&secure%5Burl%5D=https%3A%2F%2Fagileengine.com%2Ftop-developers-and-dedicated-dev-teams%2F%3Futm_source%3Dg2%26utm_campaign%3Dg2_paidclicks&secure%5Burl_type%5D=custom_url) --- ## What Are the Top-Rated Ruby on Rails Developers Products in 2026? ### 1. [Lunar Logic](https://www.g2.com/products/lunar-logic/reviews) We have software developers, graphic designers, testers, and product owners thus we help to turn ideas into software products. **Who Is the Company Behind Lunar Logic?** - **Seller:** [Lunar Logic](https://www.g2.com/sellers/lunar-logic) - **Year Founded:** 2004 - **HQ Location:** Krakow, PL - **Twitter:** @Lunar_Logic (1,051 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/lunar-logic/ (30 employees on LinkedIn®) ### 2. [MLSDev](https://www.g2.com/products/mlsdev/reviews) We create awesome web and mobile apps for entrepreneurs and startups in a cost-effective and timely manner based on Lean philosophy. **Who Is the Company Behind MLSDev?** - **Seller:** [MLSDev](https://www.g2.com/sellers/mlsdev) - **Year Founded:** 2009 - **HQ Location:** Kyiv, UA - **Twitter:** @MLSDevCom (6,054 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/mlsdev/ (26 employees on LinkedIn®) ### 3. [Nopio](https://www.g2.com/products/nopio/reviews) Nopio is a design and web development studio offering high quality services to a wide variety of businesses. **Who Is the Company Behind Nopio?** - **Seller:** [Nopio](https://www.g2.com/sellers/nopio) - **Year Founded:** 2010 - **HQ Location:** Boulder, US - **Twitter:** @nopio_studio (172 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/nopio (6 employees on LinkedIn®) ### 4. [Railsware](https://www.g2.com/products/railsware/reviews) Railsware is a Product Studio that focuses on your essential business objectives, creating value for the end-users and ensuring your steady growth. From startups to enterprises, we build great web and mobile products all over the world relying on our experience, time-tested tools, and full commitment that lies in the highest level of ownership and responsibility. Our engineering culture is a combination of proven technologies and thoughtful product management, adopted and shared by mature specialists with a strong product mindset. Our key services are: Ideation and Discovery Prototyping and Validation Initial Development Alpha/Beta stages Minimum Valuable Product (MVP) Growing Product As a truly international team, we easily integrate into your business and contribute all the knowledge that we gained while creating Railsware products and products for our clients, including such unicorns as Calendly and BrightBites.  **Who Is the Company Behind Railsware?** - **Seller:** [Railsware](https://www.g2.com/sellers/railsware) - **Year Founded:** 2007 - **HQ Location:** Kraków - **Twitter:** @railsware (2,116 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/122084/ (180 employees on LinkedIn®) ### 5. [Railwaymen](https://www.g2.com/products/railwaymen/reviews) We are a mobile and web development company with +11 years of experience and over 120 finished projects. We turn your amazing ideas into incredible apps! The company started to exist in 2009 and was founded by three friends who share a passion for Ruby on Rails technology. Since that day, our company has grown continuously. We successfully develop mobile & web apps based on Ruby on Rails, Android, and iOS. During our +11 years of experience, we successfully delivered over 120 IT projects for clients worldwide. We're hiring over 50 talented people: Front-end, Back-end and Mobile Developers, UX/UI Designers, Project Managers, Quality Assurances, Marketers. That's why we can develop our projects constantly. Our services: Web development - Our custom software development services include creating awesome websites and web applications done by our talented front-end and back-end developers. Mobile development - We don't limit ourselves to only web software solutions. So if you want to receive a top mobile app that works smoothly on your users' phones - we are the right choice! Product Design - No successful app development project is possible without great UX/UI designers! Their goal is to build beautifully designed and easy to use products to help your business thrive. Discovery Phase - Truly bespoke software cannot be made without prior research & analysis. So, if you have an app idea and nothing else - this consulting service is dedicated to you! **Who Is the Company Behind Railwaymen?** - **Seller:** [Railwaymen](https://www.g2.com/sellers/railwaymen) - **Year Founded:** 2009 - **HQ Location:** Krakow, PL - **Twitter:** @Railwaymen_org (348 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/railwaymen/ (34 employees on LinkedIn®) ### 6. [u2i](https://www.g2.com/products/u2i/reviews) u2i is a web technology consulting company with an innovative approach to both its clients and its employees. **Who Is the Company Behind u2i?** - **Seller:** [u2i](https://www.g2.com/sellers/u2i) - **Year Founded:** 2000 - **HQ Location:** Kraków, PL - **Twitter:** @u2iKRK (378 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/u2i (63 employees on LinkedIn®) ## What Is Ruby on Rails Developers? [Web Developers ](https://www.g2.com/categories/web-developers) ## What Software Categories Are Similar to Ruby on Rails Developers? - [Android Developers ](https://www.g2.com/categories/android-developers) - [Cross-Platform Developers ](https://www.g2.com/categories/cross-platform-developers) - [Internet of Things (IoT) Developers ](https://www.g2.com/categories/internet-of-things-iot-developers) - [iOS Developers ](https://www.g2.com/categories/ios-developers) - [E-Commerce Development Companies](https://www.g2.com/categories/e-commerce-development) - [.NET Developers ](https://www.g2.com/categories/net-developers) - [PHP Developers ](https://www.g2.com/categories/php-developers)