# Top Ruby on Rails Developers in Slovenia Recommended Ruby on Rails companies in Slovenia include Infinum, Abelium R&D, FlawlessCode, Disru s.p., Bitami. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Ruby on Rails Developers in Slovenia Ratings Updated: Jul 26, 2026 ### [Infinum](https://clutch.co/profile/infinum) #### 4.8 out of 5 star rating (57 reviews) - $50,000+ minimum project size - $150 - $199 average hourly rate - 250 - 999 employees - Ljubljana, Slovenia #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 20% Custom Software Development - 10% AI Development - 10% IoT Development - 10% Cybersecurity - 20% Mobile App Development - 20% Web Development #### Company description Infinum is a versatile web development company specializing in Custom Website Development, Web Application Development, and Full-Stack Web Development. The company receives overwhelmingly positive feedback, with clients praising their project management, responsiveness, and ability to integrate seamlessly with client teams. Approximately 85% of reviews highlight their strong communication and commitment to delivering quality results, while some reviewers note the need for improvement in meeting deadlines. [Visit Website](https://infinum.com/clutch-lp/?utm_source=clutch.co&utm_campaign=profile-info-company-website&utm_medium=referral) #### 4.5 out of 5.0 rating for cost What Clients Have Said Clients generally perceive Infinum as providing good value for money, often highlighting their responsiveness and flexibility in adapting to budget constraints. For instance, a long-term client commended their ability to adjust engagement terms while maintaining high quality. Another client noted that Infinum's pricing was competitive, fitting well within their budget. Overall, the sentiment reflects satisfaction with the quality delivered relative to the costs incurred, reinforcing Infinum's reputation as a reliable partner in software development. [Read All Reviews](https://clutch.co/profile/infinum?verified=true#reviews) - $200,000 to $999,999 (15 reviews) - $50,000 to $199,999 (11 reviews) - $10,000 to $49,000 (7 reviews) - $1,000,000 to $9,999,999 (5 reviews) #### Responsive Infinum is responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### Completed projects in 13 countries - Austria (2 projects) - Cayman Islands (1 projects) - Croatia (14 projects) - Denmark (1 projects) - Germany (3 projects) - Latvia (1 projects) - Lithuania (1 projects) - Malta (1 projects) - Netherlands (5 projects) - Slovakia (1 projects) - Slovenia (5 projects) - United States (20 projects) - England (2 projects) This provider is available in 6 time zones: - Greenwich Mean Time (GMT) - Central European Time (CET) - Central Standard Time (CST) - Eastern Standard Time (EST) - Pacific Standard Time (PST) - Mountain Standard Time (MST) This provider is fluent in 1 language: - English [View Reviews](https://clutch.co/profile/infinum?verified=true#reviews) #### 7% of employees work in Ljubljana office Ljubljana, Slovenia Tivolska cesta 48 16 - 20 employees +386 (51) 258 909 [See All Locations (7)](https://clutch.co/profile/infinum#location) --- ### [Abelium R&D](https://clutch.co/profile/abelium-rd) #### 5 out of 5 star rating (11 reviews) - $50,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Ljubljana, Slovenia #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% AI Development - 10% Blockchain - 5% Digital Strategy - 15% IT Strategy Consulting - 5% Logistics & Supply Chain Consulting - 10% Business Consulting - 5% Mobile App Development - 10% Web Development #### Company description Abelium R&D is a specialized web development company with expertise in custom website development and online development for scientific platforms and events. Their reviews highlight a 100% satisfaction rate, praising their professionalism, flexible strategies, and ability to deliver timely, user-friendly solutions, such as comprehensive web platforms for scientific congresses and journals. [Visit Website](https://www.abelium.com) #### Reliable Clients consistently highlight Abelium R&D's reliability, noting their timely delivery and proactive communication. One client stated, 'The team consistently delivered on time and to a high standard,' while another emphasized their responsiveness, saying, 'They resolved any issues quickly and professionally.' Overall, the sentiment reflects strong satisfaction with Abelium R&D's dependable service and collaborative approach, making them a preferred choice for future projects. #### Reviewed 2 times in the past 6 months Recent reviews for Abelium R&D indicate a strong positive sentiment, highlighting their high-quality work and effective communication. Clients praised their responsiveness and creativity, particularly in complex projects like PV generation forecasting and AI-driven energy consumption software. One client noted the team delivered on time and maintained proactive communication, while another emphasized the company's culture and ownership of projects. Overall, clients express satisfaction with the results and willingness to collaborate again. - 2 of 2 reviews are 5 stars - $50,000 – $199,999 avg. project cost [Read 2 Recent Reviews](https://clutch.co/profile/abelium-rd?sort_by=date_desc&verified=true#reviews) #### 2 reviews mention Web Development Congress Platform Development for Public University 5.0/5 — Abelium R&D developed a website for a public university. This was for the 8th European Congress of Mathematics participant's easy registration, online payment, submission, scheduling, approval, and more. - 2 of 2 Web Development reviews are 5 stars - $10,000 – $49,000 avg. project cost [Read Full Review](https://clutch.co/go-to-review/abelium-rd/72236) #### 4.9 out of 5.0 rating for cost What Clients Have Said Abelium R&D has received positive feedback regarding its overall cost and value for money. Clients have highlighted their competitive pricing, with one stating they were selected as the 'most economical provider' for a public service contract. Another client noted 'good value for cost,' emphasizing satisfaction with the quality of work delivered. Overall, clients appreciate the balance of cost against high-quality, innovative solutions, often leading to significant operational savings. [Read All Reviews](https://clutch.co/profile/abelium-rd?verified=true#reviews) - $200,000 to $999,999 (5 reviews) - $50,000 to $199,999 (3 reviews) - $10,000 to $49,000 (1 reviews) --- ### [FlawlessCode](https://clutch.co/profile/flawlesscode) - 10 - 49 employees - Maribor, Slovenia #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Custom Software Development - 10% Branding - 10% Conversion Optimization - 10% Application Management & Support - 10% Mobile App Development - 10% Social Media Marketing - 10% Application Testing - 10% Web Design - 10% Web Development #### Company description Headquartered in Maribor, Slovenia, FlawlessCode is a branding company. The team provides Branding and Social Media Marketing. [Visit Website](https://flawless-code.com/) --- ### [Disru s.p.](https://clutch.co/profile/disru-sp) - 2 - 9 employees - Velenje, Slovenia #### Services Provided - Allocation of Expertise by Percentage - 100% Custom Software Development #### Company description Disru s.p. Is a software development firm. The Velenje, Slovenia-based company was launched in 2011. Their services include Custom Software Development. [Visit Website](http://disru.pt/) --- ### [Bitami](https://clutch.co/profile/bitami) - 2 - 9 employees - Ljubljana, Slovenia #### Services Provided - Allocation of Expertise by Percentage - 15% UX/UI Design - 10% Custom Software Development - 15% Branding - 10% E-Commerce Development - 15% Logo - 15% Market Research - 10% Web Design - 10% Web Development #### Company description Bitami is a branding agency located in Ljubljana, Slovenia. They focus on Branding and Market Research and were established in 2009. [Visit Website](https://www.bitami.si/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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