Top Ruby on Rails Developers in Slovenia

Ratings Updated: September 21, 2026

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

Featured

What are Featured Providers?
Digis, a Fiverr company (NYSE: FVRR)

4.9 93 reviews

Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Slovenia

Services provided

40% Web Development

40% Custom Software Development

20% IT Staff Augmentation

Focus Areas

10% Ruby on Rails

10% .NET

10% Angular +7

10% Django

10% Flutter

10% Laravel

10% NextJS

10% NodeJS

10% React

10% React Native

Digis, a Fiverr company (NYSE: FVRR), is a web development firm specializing in full-stack web development, custom website development, and web application development. They are praised for their high-quality developers and exceptional project management, consistently delivering projects on time with improved efficiencies. Approximately 90% of reviewers commend their communication skills and proactive approach, with no significant areas for improvement mentioned.

See all 93 projects
Reviews mention Exceptional results
The feedback regarding DIGIS reflects exceptional results, highlighted by a significant increase in the client's user base from 270 to 604 after launching a new app version. Clients praised DIGIS for their impressive ability to collaborate effectively with diverse organizations, noting their responsiveness to urgent requests. The overall sentiment is highly positive, with specific commendations on the enhanced app design and functionality, which contributed to the client's platform becoming a leader in its niche.

Ongoing App Dev for Movie Ranking System

5.0 Mar 19, 2019

We launched a new version last week and it’s doing very well. Since DIGIS came on in November, our user base increased from 270 to 604. The app now looks much more appealing than it did. We’ve become the first platform of our kind.
Read Full Review

Read All Reviews

Was this helpful?

Industry Experience

Digis, a Fiverr company (NYSE: FVRR) has received positive feedback across various industries, including eCommerce, Advertising & Marketing, Media, and Information Technology. Clients commend their expertise in web development, particularly in frontend and backend technologies, which has led to significant improvements in project turnaround times and overall software quality. Their responsiveness and ability to integrate seamlessly with existing teams enhance their reputation as a reliable partner. Industries such as eCommerce and Advertising show a strong fit for Digis due to their emphasis on timely delivery and technical excellence.
Read All Reviews

Select Industry to see insights

Supply Chain, Logistics, and Transport Advertising & marketing eCommerce Other industries Media Manufacturing Information technology Telecommunications Education Real estate Financial services Retail Automotive Energy & natural resources Gaming Business services Legal Arts, entertainment & music

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (7) $1,000,000 to $9,999,999 (4)

What Clients Have Said
Clients generally perceive Digis, a Fiverr company (NYSE: FVRR), as offering good value for money, frequently highlighting their competitive pricing and high-quality deliverables. For instance, one client noted that Digis provided excellent developers who consistently met deadlines, while another emphasized their ability to deliver on time and within budget, enhancing operational efficiency. Overall, feedback suggests that clients appreciate the balance between cost and quality, with many expressing satisfaction regarding the responsiveness and professionalism of Digis' team.
Read All Reviews

Was this helpful?

View projects from:

United States (30) Germany (7) Ukraine (7) England (5) France (4) Israel (3) South Africa (2) Canada (2) Italy (2) Sweden (2) Spain (2) Ireland (1) Netherlands (1) New Zealand (1) Poland (1) Romania (1) Russia (1) Lithuania (1) Latvia (1) Japan (1) Australia (1) Georgia (1) Scotland (1) Estonia (1)

This provider is fluent in 9 languages:

English

Polish

German

French

Arabic

Hebrew

Ukrainian

Russian

Spanish

This provider is available in 16 time zones:

Middle East Time (MET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Arabia Standard Time (AST)

Alaska Standard Time (AKST)

Central European Time (CET)

Central Standard Time (CST)

View all time zones

Was this helpful?
View Profile Visit Website
Twin Sun

5.0 22 reviews

Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Slovenia

Services provided

10% Web Development

10% AI Development

10% API Development +7

10% Application Management & Support

10% Custom Software Development

10% E-Commerce Development

10% Enterprise App Modernization

10% IoT Development

10% Mobile App Development

10% UX/UI Design

Focus Areas

25% Ruby on Rails

20% Flutter

15% React +8

5% Angular

5% Django

5% Laravel

5% NodeJS

5% Other frameworks and CMS

5% React Native

5% Spring MVC

5% VueJS

Twin Sun is a web development company specializing in custom website development, web application development, and web programming. Their reviews indicate exceptional project management, adaptability, and expertise in full-stack web development, with a consistent 100% positive feedback rate. Clients appreciate their transparency, responsiveness, and ability to transform complex ideas into functional, innovative websites and applications.

See all 22 projects
2 of 2 Ruby on Rails reviews are 5 stars

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Twin Sun receives overwhelmingly positive feedback for their Ruby on Rails expertise, with 100% of reviewers noting their strong communication and timely project delivery. Clients highlighted their ability to build scalable MVPs and integrate complex features, achieving successful outcomes such as a 95% client conversion rate. Reviewers praised their startup-friendly approach and commitment to client needs, with 100% expressing satisfaction with the final product. Overall, Twin Sun's strengths lie in their technical proficiency, adaptability, and dedication to quality service.
Read Most Recent Review

Was this helpful?

Industry Experience

Twin Sun has demonstrated strong expertise across various industries, including Advertising & Marketing, Healthcare, Construction, Arts & Entertainment, Financial Services, and Information Technology. Clients commend their ability to deliver high-quality web and app development solutions, emphasizing their responsiveness, project management skills, and alignment with client values. Overall sentiment is highly positive, showcasing Twin Sun as a reliable partner for businesses seeking innovative digital solutions across diverse sectors.
Read All Reviews

Select Industry to see insights

Software Construction Other industries Social Networking Pharmaceuticals Nonprofit IT Services Retail Transportation Information technology Arts, entertainment & music Other Industry Financial services

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (5) $10,000 to $49,000 (4) $200,000 to $999,999 (4) Less than $10,000 (3)

What Clients Have Said
Twin Sun is frequently praised for offering good value for money, with clients noting that their pricing fits within budgets without compromising quality. One client highlighted that despite being more expensive than other options, the quality of work justified the cost. Another client emphasized that Twin Sun's transparency and integrity ensured they received a solid product without unnecessary upsells. Overall, the sentiment is that Twin Sun delivers high-quality work that aligns with clients' financial expectations.
Read All Reviews

Was this helpful?

View projects from:

Nashville, Tennessee (6) Atlanta, Georgia (2) Franklin, Tennessee (2) Kansas City, Missouri (1) St. Louis, Missouri (1) Concord, North Carolina (1) Dallas, Texas (1) Zionsville, Indiana (1) Dayton, Ohio (1) Honolulu, Hawaii (1) Wilmington, Illinois (1)

This provider is fluent in 1 language:

English

This provider is available in 5 time zones:

Hawaii Standard Time (HST)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

Was this helpful?
View Profile Visit Website
WideFix

4.9 11 reviews

Premier Verified Clutch Guarantee

$10,000+

$50 - $99 / hr

2 - 9

Serves Slovenia

Services provided

30% Web Development

30% Custom Software Development

30% Mobile App Development +1

10% IT Managed Services

Focus Areas

50% Ruby on Rails

40% React

10% React Native

WideFix is a web development company excelling in Web Programming and Custom Website Development, with a notable emphasis on Ruby on Rails. Reviews highlight their execution-oriented, technically proficient approach, with 100% of feedback being positive. Clients praise their efficiency, reliability, and technical expertise, particularly in meeting deadlines and delivering high-quality solutions for complex projects.

See all 11 projects
Reviews mention Great project management
Clients have praised WideFix for their exceptional project management capabilities, highlighting their ability to deliver projects on time and maintain effective communication throughout the engagement. One client noted a 70% reduction in financial reconciliation time and emphasized WideFix's expertise and adaptability when project scopes changed. Overall, feedback reflects a high level of satisfaction with WideFix's management skills, with no suggested areas for improvement.

Custom Software Development for Sports Company

5.0 Jan 7, 2026

WideFix had excellent project management and delivered on time. We communicated via virtual meetings, emails, and messaging apps.
Read Full Review

Read All Reviews

Was this helpful?

5 of 6 Web Development reviews are 5 stars

1 new review for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Feature Development for Real Estate Web Application
5.0 — WideFix provided Ruby on Rails development augmentation for the online portal of a real estate company. They have expanded from there to support almost all software elements of the client's Read more
Read 6 Reviews

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (3) $10,000 to $49,000 (2) Less than $10,000 (1)

What Clients Have Said
Clients consistently commend WideFix for providing excellent value for money, highlighting their high-quality work at reasonable costs. One executive noted, 'Good value for cost' and praised their ability to deliver clean, reliable code on time. Another client emphasized that they chose WideFix for their 'high ratings' and 'technical expertise,' indicating satisfaction with the investment made. Overall, the sentiment reflects a strong alignment between the quality of service and the financial commitment required.
Read All Reviews

Was this helpful?

View projects from:

United States (5) Belarus (1) Spain (1) England (1)

This provider is fluent in 4 languages:

English

Russian

Polish

Spanish

This provider is available in 5 time zones:

Eastern African Time (EAT)

Central European Time (CET)

Eastern European Time (EET)

Eastern Standard Time (EST)

Universal Coordinated Time (UTC)

Was this helpful?
View Profile Visit Website
Infinum

4.8 58 reviews

Premier Verified

$50,000+

$150 - $199 / hr

250 - 999

Ljubljana, Slovenia

Services provided

20% Web Development

20% Custom Software Development

20% Mobile App Development +4

10% AI Development

10% Cybersecurity

10% IoT Development

10% UX/UI Design

Focus Areas

25% Ruby on Rails

23% React

13% .NET +3

13% Angular

13% Flutter

13% Spring MVC

Infinum is a comprehensive web development company specializing in full-stack web development, including web design and custom website development, with a strong emphasis on user experience and technology integration. Across their reviews, 83% of clients highlight their exceptional project management and responsiveness, while 67% commend their ability to meet high standards and deliver functional, user-friendly solutions, although some suggest improvements in delivery timelines.

See all 58 projects
Reviews mention Adaptable
Infinum has received positive feedback regarding their adaptability in client collaborations. One client noted their ability to seamlessly integrate with existing teams and quickly understand project requirements, which was crucial for effective teamwork. Another client highlighted how Infinum adjusted their approach to align with changing priorities, even working over weekends to meet deadlines. Overall, clients appreciate Infinum's willingness to adapt to specific needs, demonstrating a strong commitment to client satisfaction.

Dev Augmentation for Retail & Corporate Banking Solutions

4.5 Jan 14, 2020

Infinum is a young team with a clear vision, and they adapt to the client’s needs. They’re very adaptable and inspired about their work. While our project managers fluctuated, they stayed focused on what they were providing.
Read Full Review

Read All Reviews

Was this helpful?
4 of 4 Ruby on Rails reviews are 5 stars

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

Infinum has received predominantly positive feedback regarding their Ruby on Rails services, with 80% of clients expressing satisfaction with their expertise and project management. Key themes include their ability to deliver user-friendly applications, effective communication, and adaptability to changing project scopes. Notable strengths highlighted include their commitment to quality, innovative solutions, and seamless integration of complex systems. However, 20% of clients suggested improvements in initial scoping and deadline estimation. Overall, Infinum is viewed as a strong partner for Ruby on Rails development.
Read Most Recent Review

Was this helpful?

Industry Experience

Infinum demonstrates notable expertise across various industries including Financial Services, Insurance, Telecommunications, Gaming, and Automotive, among others. Clients commend their project management, technical talent, and ability to deliver quality products within tight timelines. Positive feedback highlights their responsiveness, collaboration, and innovative solutions, contributing to enhanced customer experiences and increased digital adoption. Overall, Infinum is well-suited for projects requiring mobile app development, UX/UI design, and complex system integrations, making them a strong partner for businesses across these sectors.
Read All Reviews

Select Industry to see insights

IT Services Gaming Software Non-profit Information technology Other Industry Financial services Supply Chain, Logistics, and Transport Consumer products & services Transportation Design Healthcare Business services Nonprofit Consumer Products Manufacturing Consulting Chemicals & Biotechnology Arts, entertainment & music Automotive Telecommunications Energy & natural resources

Was this helpful?
View projects from:

United States (20) Croatia (15) Netherlands (5) Slovenia (5) Germany (3) England (2) Austria (2) Lithuania (1) Malta (1) Slovakia (1) Latvia (1) Denmark (1) Cayman Islands (1)

This provider is fluent in 1 language:

English

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)

Was this helpful?
View Profile Visit Website
Abelium R&D

5.0 11 reviews

$50,000+

$100 - $149 / hr

10 - 49

Ljubljana, Slovenia

Services provided

10% Web Development

20% AI Development

20% Custom Software Development +6

15% IT Strategy Consulting

10% Blockchain

10% Business Consulting

5% Digital Strategy

5% Logistics & Supply Chain Consulting

5% Mobile App Development

Focus Areas

10% Ruby on Rails

40% NodeJS

35% Django +1

15% Oracle Application Development Framework

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.

See all 11 projects

2 of 2 Web Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Congress Platform Development for Public University
5.0 — 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, Read more
Read 2 Reviews

Was this helpful?

Industry Experience

Abelium R&D has demonstrated strong expertise across several industries, primarily in Energy & Natural Resources, Education, Government, and Financial Services. Feedback highlights their innovative solutions in energy forecasting and digital transformation for government services, showcasing their strengths in project management, responsiveness, and technical capabilities. Their work has consistently yielded high satisfaction, especially in collaborative environments requiring tailored digital solutions. Overall sentiment is highly favorable, indicating that potential clients in these sectors can expect substantial value and effective partnership.
Read All Reviews

Select Industry to see insights

Energy & natural resources Chemicals & Biotechnology Research Education Government Financial services Consulting Transportation

Was this helpful?

Average Project Cost Breakdown

$200,000 to $999,999 (5) $50,000 to $199,999 (3) $10,000 to $49,000 (1)

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

Was this helpful?

View Profile
FlawlessCode

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Maribor, Slovenia

Services provided

10% Web Development

10% Application Management & Support

10% Application Testing +7

10% Branding

10% Conversion Optimization

10% Custom Software Development

10% Mobile App Development

10% Social Media Marketing

10% UX/UI Design

10% Web Design

Focus Areas

20% Ruby on Rails

20% .NET

20% VueJS +4

10% Angular

10% NodeJS

10% Oracle Application Development Framework

10% React

Headquartered in Maribor, Slovenia, FlawlessCode is a branding company. The team provides Branding and Social Media Marketing.
Read more

View Profile

Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

Get My Matches

Disru s.p.

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Velenje, Slovenia

Services provided

100% Custom Software Development

Focus Areas

100% Ruby on Rails

Disru s.p. Is a software development firm. The Velenje, Slovenia-based company was launched in 2011. Their services include Custom Software Development.
Read more

View Profile
Bitami

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Ljubljana, Slovenia

Services provided

10% Web Development

15% Branding

15% Logo +5

15% Market Research

15% UX/UI Design

10% Custom Software Development

10% E-Commerce Development

10% Web Design

Focus Areas

100% Ruby on Rails

Bitami is a branding agency located in Ljubljana, Slovenia. They focus on Branding and Market Research and were established in 2009.
Read more

View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches

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.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Top Ruby on Rails Developers in Slovenia

List of the Top Slovenia Ruby on Rails Development Firms

Reviews mention Exceptional results

Ongoing App Dev for Movie Ranking System

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Ruby on Rails Experience

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

Custom Software Development for Sports Company

Feature Development for Real Estate Web Application

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Adaptable

Dev Augmentation for Retail & Corporate Banking Solutions

Ruby on Rails Experience

Industry Experience

Select Industry to see insights

Congress Platform Development for Public University

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top 2 Slovenia Ruby on Rails Development Firms

Similar Categories

Related Services