# Best Ruby on Rails Developers in Poznań, wielkopolskie ## How Many Ruby on Rails Developers Products Does G2 Track? **Total Products under this Category:** 144 ### Category Stats (Aug 2026) - **Average Rating:** 4.76/5 (↓0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings _Last updated: August 01, 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 - 144+ 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. ## G2 Grid® for Ruby on Rails Developers ![G2 Grid® for Ruby on Rails Developers plotting products by satisfaction and market presence](https://www.g2.com/categories/ruby-on-rails-developers/grids.png?focus%5B%5D=169874&focus%5B%5D=69999&focus%5B%5D=23031) Highlighted products: Teravision Technologies, Mercury Development, and Algoworks. Underlying data: [Grid® JSON](https://www.g2.com/categories/ruby-on-rails-developers/grids.json?focus%5B%5D=teravision-technologies&focus%5B%5D=mercury-development&focus%5B%5D=algoworks) **Sponsored** ### Warmy Auto all-in-one tool for email deliverability to make your Email Channel Reliable. Warmy.io is a tool designed to enhance email deliverability by raising your email reputation to ensure your emails avoid the spam folder. The platform offers automated warm-up with the help of "Adeline", their AI engine. Users can connect their mailbox and let the system warm it up at an optimal pace, analyzing hundreds of parameters daily, interacting with real people on your behalf, and ensuring your emails reach the inbox. The platform provides a clear and transparent process, allowing users to stay informed and in control with tools like the Email Deliverability Checker, Email Health Checker, and Email Template Checker. Warmy.io can also be integrated with various popular tools and platforms such as Gmail, Outlook, Sendgrid, Mailchimp, Salesforce, and many more. The website showcases testimonials from satisfied customers and offers a 7-day trial without the need for a credit card. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1065&secure%5Bchosen_at%5D=2026-08-01T19%3A52%3A15Z&secure%5Bdisplayable_resource_id%5D=1392&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=157194&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=157194&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%2Flocations%2Fpoznan-wielkopolskie-pl&secure%5Btoken%5D=ec5fa6e333a1ffb304651c574e4b6d054b977b3b984aecaa272a2e775a88a551&secure%5Burl%5D=https%3A%2F%2Fwww.warmy.io%2F%3Futm_source%3DG2%26utm_medium%3Dcpc%26utm_campaign%3Dtier1_categories&secure%5Burl_type%5D=custom_url) ### [Appchance](https://www.g2.com/products/appchance/reviews) Since 2010 we design and develop mobile apps for startups and brands of all sizes. We create only high quality native mobile apps that our customers can be proud of. #### Who Is the Company Behind Appchance? - **Seller:** [Appchance](https://www.g2.com/sellers/appchance) - **Year Founded:** 2011 - **HQ Location:** Poznań, PL - **Twitter:** @appchance 292 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4851c617e9c81f29368de9e050b8e8793dfc1c0611c0a587e30563d3946c33b3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fappchance%2F&secure%5Burl_type%5D=linkedin_company_website) 39 employees on LinkedIn® ### [Appunite](https://www.g2.com/products/appunite/reviews) Appunite delivers specialized Elixir team augmentation for scale-ups and established companies that need senior developers fast—without the pain of 3-6 month recruitment cycles. What makes us different: - Elixir-specialized since 2015, recognized by José Valim (Elixir's creator) - Senior developers onboarded in weeks, not months - True team integration—developers embed into your culture, ceremonies, and processes - Battle-tested at scale: 14M+ users, 600M+ PLN GMV platforms - Cross-stack capability: React, Flutter, iOS, Android when needed - Flat monthly retainers with flexible scaling Ideal for companies: - Struggling to hire Elixir talent locally - Facing roadmap delays from lack of capacity - Migrating to Elixir or scaling existing Elixir products - Need predictable delivery without burning out internal teams We don't replace your team—we extend it. Our developers become indistinguishable from internal staff while maintaining the flexibility of augmented teams. #### Who Is the Company Behind Appunite? - **Seller:** [Appunite](https://www.g2.com/sellers/appunite) - **Year Founded:** 2010 - **HQ Location:** Poznań, PL - **Twitter:** @appunite 328 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=15b6c03996adbd9a32288d07c452943039b684a9afc94b9a349d800841e8a6f2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fappunite%2F&secure%5Burl_type%5D=linkedin_company_website) 119 employees on LinkedIn® ### [Briisk](https://www.g2.com/products/briisk/reviews) Briisk is a team of nearly 20 specialists including web and mobile developers, designers and project managers. #### Who Is the Company Behind Briisk? - **Seller:** [Briisk](https://www.g2.com/sellers/briisk) - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [Netguru](https://www.g2.com/products/netguru/reviews) Netguru is a digital acceleration company with expertise in speeding up AI adoption, as well as extending engineering and design teams to help businesses lead. Since 2008, it has helped innovate across industries in the US, UK, DACH, and MENA. A certified B Corporation®, Netguru is trusted by major brands like UBS, IKEA, Keller Williams, and Merck. **Average Rating:** 4.3/5.0 **Total Reviews:** 2 #### Who Is the Company Behind Netguru? - **Seller:** [Netguru](https://www.g2.com/sellers/netguru) - **Year Founded:** 2008 - **HQ Location:** Poznan, Wielkopolskie, Poland - **Twitter:** @netguru 5,244 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=e1450871742a5fbc2c0a71e7330c86e6844d415d359192d3f163829f53a32eec&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnetguru%2F&secure%5Burl_type%5D=linkedin_company_website) 467 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 50% Medium, 50% Small #### What Are Recent G2 Reviews of Netguru? **["Netguru - a good partner for collaboration"](https://www.g2.com/survey_responses/netguru-review-9910675)** **Rating:** 4.0/5.0 stars _— Verified User in Non-Profit Organization Management_ [Read full review](https://www.g2.com/survey_responses/netguru-review-9910675) **["Mobile App Design, Dev & Maintenance for "Pismo" Nonprofit Magazine"](https://www.g2.com/survey_responses/netguru-review-9034234)** **Rating:** 4.5/5.0 stars _— Piotr N._ [Read full review](https://www.g2.com/survey_responses/netguru-review-9034234) Spotlight Categories [Sales Training and Onboarding Software](https://www.g2.com/categories/sales-training-and-onboarding) [E-Commerce Platforms](https://www.g2.com/categories/e-commerce-platforms) [Environmental Health and Safety Software](https://www.g2.com/categories/environmental-health-and-safety) [Accounting Software](https://www.g2.com/categories/accounting) [E-commerce Fraud Protection Software](https://www.g2.com/categories/e-commerce-fraud-protection) Similar Categories - [AI Development Services](/categories/ai-development-services) - [Drupal Development](/categories/drupal-development) - [E-Commerce Development](/categories/e-commerce-development) - [Java Development](/categories/java-development) - [JavaScript Developers](/categories/javascript-developers) - [.NET Developers](/categories/net-developers) - [Node.js Developers](/categories/node-js-developers) - [PHP Developers](/categories/php-developers) - [Python and Django Developers](/categories/python-and-django-developers) - [Sitecore Developers](/categories/sitecore-developers) - [WordPress Developers](/categories/wordpress-developers) [Browse Ruby on Rails Developers Themes](/categories/ruby-on-rails-developers/themes) ![Adam Crivello](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Adam Crivello") AC Researched and written by [Adam Crivello](https://research.g2.com/insights/author/adam-crivello) Updated October 3, 2024 [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. Show More