Top Ruby on Rails Developers in Japan

Ratings Updated: June 5, 2026

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2 Leaders 11 Contenders

13 Companies

Country: Japan

List of the Top Japan Ruby on Rails Development Firms

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Digis, a Fiverr company (NYSE: FVRR)

4.9 90 reviews
Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Japan

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 offering services in custom website development, full-stack web development, and web application development. With a 100% positive feedback rate, clients commend their high-quality developers and management team, timely project delivery, and strong communication. Approximately 90% of reviewers emphasize their reliability and impressive technical expertise in both front-end and back-end development.

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18 of 24 Web Development reviews are 5 stars

3 new reviews for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Hosting Platform Development for Advertising & Marketing Co
4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
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Industry Experience

Digis has demonstrated proficiency across diverse sectors, including Advertising & Marketing, Information Technology, Media, Manufacturing, and Financial Services. Clients consistently highlight their expertise in frontend and backend development, rapid project delivery, and effective communication. Industries such as Media and Information Technology report significant efficiencies and enhanced user experiences through Digis' contributions, while clients in Advertising & Marketing appreciate the scalability of their solutions. Overall, the provider is well-suited for projects requiring technical depth and agile collaboration across various sectors.
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Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketing eCommerce

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View projects from:

United States (29) 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)

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$50,000 Best for Small Companies $75,000 Best for Medium Companies $100,000 Best for Enterprises

Custom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.
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The Gnar Company

4.8 19 reviews
Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Japan

Services provided

20% Web Development

30% Custom Software Development

30% Mobile App Development +2

10% AI Development

10% UX/UI Design

Focus Areas

20% Ruby on Rails

25% React

25% React Native +2

20% NodeJS

10% VueJS

The Gnar Company is a full-stack web development firm specializing in web application development, offering services such as front-end and back-end development using technologies like React and Ruby on Rails. Overall, 83% of reviewers praised their technical expertise, project management, and commitment to meeting client needs, while 17% noted room for improvement in initial resource fit and deliverable definition. Their ability to integrate with client teams and deliver high-quality, production-ready code is frequently highlighted.

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1 of 2 Ruby on Rails reviews are 5 stars

1 new review for Ruby on Rails in past 6 months

$50,000 – $199,999 avg. project cost

Ruby on Rails Experience

The Gnar Company demonstrates strong expertise in Ruby on Rails with 100% positive feedback from clients. Reviewers consistently praise their effective communication, project management, and ability to deliver high-quality solutions that enhance system functionality and user experience. Notably, 80% of reviewers highlighted the team's dedication and client-centric approach, while some suggested improvements in defining project deliverables and requirements upfront. Overall, The Gnar Company is well-regarded for their technical skills and collaborative spirit.
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Industry Experience

The Gnar Company has received positive feedback across various industries, including Healthcare, Sports, Non-profit, Arts, Consulting, Consumer Products, IT Services, Financial Services, and Government. Clients highlight their expertise in full-stack development, particularly with Ruby on Rails and React, showcasing strengths in project management, responsiveness, and quality of work. The overall sentiment is highly favorable, indicating The Gnar Company is well-suited for tech-focused projects within these sectors.
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Healthcare Sports Non-profit Arts, entertainment & music Consulting Consumer Products IT Services Software Energy & natural resources Financial services Advertising & marketing Government

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Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (4) $10,000 to $49,000 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Overall, clients express positive sentiments regarding The Gnar Company's cost and value for money. Many reviews highlight their pricing as competitive, with remarks like 'good value for cost' and 'you get what you pay for.' Clients appreciate the quality of work delivered, often noting that the investment leads to significant improvements and long-term benefits. For instance, one client mentioned, 'their outputs have strong foundations,' while another emphasized, 'the communication was exceptional and they offered great ideas.'
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Boston, Massachusetts (6) Louisville, Kentucky (2) Washington, District of Columbia (1) Chicago, Illinois (1) Montpelier, Vermont (1) Menlo Park, California (1) Arlington, Massachusetts (1) Cambridge, Massachusetts (1) Gloucester, Massachusetts (1) Arlington, Virginia (1) Chantilly, Virginia (1) North Ferrisburgh, Vermont (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

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WideFix

4.9 11 reviews
Premier Verified

$10,000+

$50 - $99 / hr

2 - 9

Serves Japan

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 specializing in custom website development, web application development, and full-stack web development. Reviews highlight their technical expertise, particularly in Ruby on Rails, and their commitment to delivering reliable, timely solutions. Positive feedback is overwhelmingly prevalent, with 100% of reviewers praising their professionalism and efficiency, while 40% specifically commend their adeptness in managing complex technical challenges.

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Reviews mention Flexible
Clients have praised WideFix for its flexibility in adapting to evolving project requirements. One executive noted that the company demonstrated a willingness to engage and iterate, which supported momentum during active development phases. While project timelines occasionally slipped due to changing scopes, the team was responsive to client feedback and requests for clarification, showcasing their commitment to aligning with client needs. Overall, the sentiment regarding flexibility is highly positive, emphasizing WideFix's practical approach to software delivery.

Custom Software Dev for AI & Machine Learning Platform

5.0 Jan 21, 2026

What stood out most about Widefix was its practical, execution-oriented approach to software delivery. The company focused on getting functional work shipped rather than over-indexing on process theater, and it demonstrated flexibility in adapting to evolving requirements as the project progressed. While not overly formal in structure, Widefix showed a willingness to engage, iterate, and push work forward in a way that supported momentum during active development phases.
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4 of 4 reviews are 5 stars

2 new reviews for Web Development services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
In recent reviews, WideFix received consistently positive feedback for their professionalism, technical expertise, and effective communication. Clients noted successful project outcomes, such as a 70% reduction in financial reconciliation time and timely delivery of features. One client praised their adaptability and ownership of project outcomes, while another highlighted their ability to manage complex integrations smoothly. Overall, clients expressed high satisfaction, with no significant areas for improvement identified.
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5 of 6 Web Development reviews are 5 stars

2 new reviews 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
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Industry Experience

WideFix demonstrates substantial expertise across various industries, particularly in Education, eCommerce, Real Estate, and Information Technology. Clients commend their strong project management, timely delivery, and technical proficiency in Ruby on Rails. In Education, they enhanced an automated nudging system, while in eCommerce, they successfully migrated payment platforms and improved revenue metrics. Overall, feedback highlights WideFix as a reliable partner capable of addressing complex challenges, making them a suitable fit for clients in these sectors.
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eCommerce Consulting IT Services Real estate Information technology Education Other industries

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AMELA Technology

4.9 26 reviews

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Verified

$1,000+

< $25 / hr

250 - 999

Koto City, Japan

Services provided

35% Web Development

20% Mobile App Development

15% IT Staff Augmentation +3

10% AI Development

10% Blockchain

10% Custom Software Development

Focus Areas

11% Ruby on Rails

11% .NET

11% NodeJS +8

11% React Native

11% VueJS

11% Zend PHP

10% Oracle Application Development Framework

6% Django

6% Flutter

6% Laravel

6% React

AMELA Technology is a versatile company specializing in Web Development, offering services such as Full-Stack Web Development, Web Application Development, and Custom Website Development. The company receives overwhelmingly positive feedback, with over 95% of reviews praising their technical proficiency, professionalism, and ability to deliver projects on time and within budget. Clients frequently highlight their strong project management skills and responsiveness to customer needs.

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Reviews mention Reasonable pricing
Clients have expressed a positive sentiment regarding AMELA Technology's reasonable pricing, highlighting that it fit their budget and provided great value for the cost. One client specifically noted the company's impressive ability to deliver high-quality development while maintaining affordability, stating, 'Value for money' and emphasizing that AMELA Technology's pricing was a key factor in their selection of the firm.

Custom Web Development for Bug Bounty Platform

5.0 Aug 13, 2024

The company offers value for money and possesses great resources and talents. They were able to identify resources within a short time to address our new business needs.
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6 of 7 Web Development reviews are 5 stars

4 new reviews for Web Development in past 6 months

$10,000 – $49,000 avg. project cost

Web Development PROJECT HIGHLIGHT

Website Revamp & Dev for Corporate Finance Company
5.0 — A corporate finance firm hired AMELA Technology to revamp a website. The team worked on modernizing the site, checking the effectiveness of new features and functionalities, and ensuring fast Read more
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Industry Experience

AMELA Technology has demonstrated expertise across various industries including IT Services, Manufacturing, Software, Financial Services, Healthcare, Gaming, Human Resources, and eCommerce. Reviews highlight their strengths in project management, flexibility, and technical proficiency. Positive sentiment prevails, particularly in IT and healthcare sectors, where clients noted significant improvements in operational efficiency and product quality. Clients across industries appreciated their responsive communication and ability to deliver on time, suggesting strong alignment for businesses seeking reliable technical partnerships.
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IT Services Manufacturing Software Financial services Healthcare Human Resources Gaming Business services Information technology eCommerce

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Koto City, Japan

302, 5-chome-36-2, Kameido, Koto-ku, Tokyo, Japan
Koto City, Japan 136-0071
6 - 9

(+84) 968 698 219

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Savvycom

4.9 22 reviews
Verified

$10,000+

$25 - $49 / hr

250 - 999

Shinjuku City, Japan

Services provided

35% Custom Software Development

35% Generative AI

15% Mobile App Development +2

10% IT Staff Augmentation

5% IT Managed Services

Focus Areas

14% Ruby on Rails

16% .NET

14% CakePHP +4

14% Flutter

14% NodeJS

14% React

14% React Native

Savvycom Software is a mobile and web application development company known for its professionalism, high-quality work, and effective project management. The reviews highlight their ability to deliver projects on time and within budget, with 100% of clients expressing satisfaction with their outcomes. Approximately 80% of clients commend Savvycom for their strong coding capabilities and responsiveness, while some note room for improvement in English proficiency and UI/UX design input.

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Reviews mention Great project management
Multiple clients have praised Savvycom Software for their exceptional project management capabilities. One CEO noted their 'clear and well-managed project management and communication,' resulting in on-time delivery and high-quality work. Another client highlighted their 'amazing project management' using agile methodologies, facilitating seamless daily communication. Overall, feedback indicates a strong sentiment towards Savvycom's professionalism and effective management practices, contributing to successful project outcomes.

Mobile App Development for Blockchain Solution Company

4.5 Dec 1, 2022

Savvycom Software has clear, and well managed project management and communication. I was impressed with their quality and professionalism.
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Mobile App Development for Stylist Booking Platform

5.0 Sep 23, 2019

The project management was amazing. Savvycom Software works in agile methodology and communicates with us over Slack every day. Our teams shared a Google Doc that they would update with questions that I would then go in and answer.
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App Development for Meditation Company

5.0 Sep 17, 2019

They have a great system of project management. I could bring them an idea for a feature, and even without tons of details, they could make what I was looking for. The Savvycom Software team is good at planning and execution, not just coding.
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Average Project Cost Breakdown

$50,000 to $199,999 (3) Less than $10,000 (2) $200,000 to $999,999 (2)

What Clients Have Said
The overall sentiment regarding Savvycom Software's cost and value for money is positive. Clients noted their affordability compared to local options, with one stating it was '6x as high' to develop in Australia. Another client highlighted a $6,000 investment that yielded satisfactory results without additional charges. However, some reviews mentioned the need for clearer communication and management practices, suggesting room for improvement in project tracking and cost transparency.
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Australia (2) Singapore (2) United States (2) Myanmar (1) Germany (1) South Korea (1)

This provider is fluent in 4 languages:

Vietnamese

English

Korean

Japanese

This provider is available in 2 time zones:

Vietnam Standard Time (VST)

Singapore Standard Time (SGT)

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Shinjuku City, Japan

30F, Tower N, Shinjuku Park Tower, 3-7-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo, 163-1030, Japan.
Shinjuku City, Japan 160-0023
2 - 5

+81 3-5326-3113

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Fusion Systems Japan

5.0 2 reviews

$1,000+

Undisclosed

50 - 249

Minato City, Japan

Services provided

40% IT Managed Services

35% IT Strategy Consulting

15% Custom Software Development +1

10% Other IT Consulting and SI

Focus Areas

30% Ruby on Rails

30% Spring MVC

25% React +1

15% NodeJS

Fusion Systems Japan is a technology solutions provider specializing in POS systems. Their reviews highlight 100% client satisfaction, with specific commendations for their responsiveness and punctual delivery. The company is noted for its intuitive service, with no areas for improvement identified by reviewers.

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Industry Experience

Fusion Systems Japan has received positive feedback primarily from the consulting industry, where they demonstrated expertise in implementing POS systems. Clients highlighted their responsiveness, timely delivery, and effective training as strengths. The overall sentiment is highly favorable, indicating that their services are a good match for companies in the consulting sector seeking reliable technology solutions.
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Consulting

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Average Project Cost Breakdown

What Clients Have Said
Clients have expressed satisfaction with Fusion Systems Japan's pricing, noting that the cost is justified by the quality of service provided. One reviewer highlighted that the project was delivered on time and met all expectations, emphasizing the company's responsiveness and intuitive approach. Overall, the sentiment reflects a positive perception of the company's value for money, with no reported areas for improvement regarding pricing or service quality.
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SBWorks

5.0 1 review

Undisclosed

Undisclosed

10 - 49

Chuo City, Japan

Services provided

30% IT Strategy Consulting

20% Custom Software Development

20% ERP Consulting and SI +3

10% AI Development

10% IoT Development

10% Web Design

Focus Areas

19% Ruby on Rails

24% NodeJS

19% Django +2

19% React

19% React Native

SBWorks is a UI/UX design and software development company known for managing programming and backend tasks for SaaS products. Clients report a 100% satisfaction rate, praising their professionalism, timely delivery, and impressive, affordable work. SBWorks' designs receive significant acclaim for their modern, professional appearance.

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Industry Experience

SBWorks has demonstrated notable expertise in the construction industry, specifically in developing modern SaaS solutions that enhance user interface and experience. Clients praise their responsiveness, project management skills, and the high quality of their work, often remarking on the professional appearance of their products. Overall, the sentiment from this sector highlights SBWorks as a reliable partner capable of delivering impactful, affordable solutions tailored to the unique needs of construction technology.
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Construction

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Average Project Cost Breakdown

What Clients Have Said
Clients have consistently praised SBWorks for providing high-quality services at competitive prices. One client noted, 'SBWorks' quality, affordable work is remarkable,' highlighting their satisfaction with the value received. Additionally, the company has been commended for delivering projects on time and within budget, reinforcing the sentiment that their services are worth the investment. Overall, the feedback indicates a strong alignment between cost and value, with clients expressing happiness and exceeding expectations.
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MNET LLC

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Osaka, Japan

Services provided

10% Web Development

10% Custom Software Development

10% E-Commerce Development +7

10% Graphic Design

10% IoT Development

10% Logo

10% Mobile App Development

10% Product Design

10% UX/UI Design

10% Web Design

Focus Areas

44% Ruby on Rails

56% React Native

MNET LLC is a small Osaka, Japan-based web design company. Their services include Web Design and UX/UI Design.
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VITALY.inc

Not yet reviewed

$1,000+

Undisclosed

10 - 49

Chiyoda City, Japan

Services provided

100% Web Development

Focus Areas

33% Ruby on Rails

34% React Native

22% VueJS +1

11% NodeJS

VITALY.inc is a website development company. They are located in Chiyoda City, Japan. Their team provides Web Development.
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DXAI Solutions Co.Ltd

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Chuo City, Japan

Services provided

60% Web Development

20% Mobile App Development

10% AI Development +1

10% API Development

Focus Areas

35% Ruby on Rails

15% Laravel

15% NextJS +4

10% Flutter

10% NodeJS

10% VueJS

5% React Native

Small website development company DXAI Solutions Co.Ltd, is headquartered in Chuo City, Japan. Their services include Web Development and Mobile App Development.
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Launch Lab

Not yet reviewed

$1,000+

Undisclosed

10 - 49

Ichikawa, Japan

Services provided

20% Web Development

20% Application Testing

20% Branding +2

20% Content Marketing

20% Search Engine Optimization

Focus Areas

100% Ruby on Rails

Launch Lab is an Ichikawa, Japan-based branding agency. Their services include Branding and Content Marketing.
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Arsaga Partners, Inc

Not yet reviewed

$25,000+

$25 - $49 / hr

50 - 249

Shibuya City, Japan

Services provided

30% Web Development

30% Mobile App Development

10% AR/VR Development +3

10% Custom Software Development

10% IT Strategy Consulting

10% UX/UI Design

Focus Areas

13% Ruby on Rails

13% Laravel

13% NodeJS +6

13% React

13% React Native

13% VueJS

10% Flutter

6% .NET

6% Angular

Arsaga Partners, Inc is a website development company. Their team is based in Shibuya City, Japan and offers Web Development and Mobile App Development.
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Ekohe

4.9 4 reviews

$10,000+

$150 - $199 / hr

50 - 249

Shibuya City, Japan

Services provided

20% AI Development

10% BI & Big Data Consulting & SI

10% Custom Software Development +6

10% E-Commerce Development

10% Enterprise App Modernization

10% IT Strategy Consulting

10% Mobile App Development

10% UX/UI Design

10% Web Design

Focus Areas

100% Ruby on Rails

Ekohe is a versatile company specializing in Full-Stack Web Development, delivering comprehensive Web Application Development and custom solutions for eCommerce and podcast discovery platforms. With positive feedback from clients highlighting their strengths in Backend Development, DevOps, and project management, Ekohe consistently meets project timelines and budgets, impressing with advanced technologies like NLP and ML in their web programming solutions.

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1 of 2 Web Development reviews are 5 stars

1 new review for Web Development in past 6 months

$50,000 – $199,999 avg. project cost

Web Development PROJECT HIGHLIGHT

Web & Custom Software Dev & DevOps for Skincare Distributor
4.5 — Ekohe developed an e-commerce website, a mobile app, management tools, and BI dashboards for a skincare distributor. The team managed the cloud infrastructure and added custom tools and checkout Read more
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Industry Experience

Ekohe demonstrates strong expertise across several industries, including Retail, Media, Software, and Information Technology. In Retail, they excelled in eCommerce development, significantly increasing revenues and enhancing customer experiences. Their work in Media involved sophisticated UX/UI and AI/ML implementations that boosted user engagement. In Software, they delivered effective GUI solutions, and in IT, their support for high-stakes international events showcased their robust project management and operational reliability. Overall, Ekohe is well-suited for clients in dynamic, technology-driven environments.
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Retail Media Software Information technology

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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Ekohe is perceived as offering good value for money, with clients highlighting their effective project management and timely delivery within budget. One client noted Ekohe's 'great value for cost' while another emphasized their 'exceptional job' during transitions, contributing to increased revenue and enhanced customer experiences. Overall, the sentiment reflects satisfaction with Ekohe's pricing relative to the quality of services provided, underscoring their commitment to client needs and project success.
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United States (2) France (1) Japan (1)

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DIPROTECH

4.5 1 review

$5,000+

< $25 / hr

50 - 249

Chiyoda City, Japan

Services provided

25% Web Development

25% Mobile App Development

20% AI Development +3

15% Custom Software Development

10% E-Commerce Development

5% AR/VR Development

Focus Areas

12% Ruby on Rails

18% React Native

16% NodeJS +9

6% Angular

6% CakePHP

6% Django

6% Flutter

6% Laravel

6% NextJS

6% React

6% VueJS

6% Zend PHP

DIPROTECH is a development company specializing in app development and localization services. The company is noted for its robust technical foundation and strong project management skills, with 100% of feedback highlighting their proactive communication and responsiveness. Some reviewers suggest improvements in understanding cultural nuances for specific markets.

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Industry Experience

DIPROTECH has demonstrated expertise in the Advertising & Marketing industry, specifically in app development and localization. Clients praised their strong project management skills, timely delivery, and proactive communication, resulting in successful project outcomes. However, there is room for improvement in understanding regional user interface preferences, particularly for Japanese audiences. Overall, companies in app development and growth marketing may find DIPROTECH to be a valuable partner due to their collaborative approach and commitment to aligning with client values.
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Advertising & marketing

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Average Project Cost Breakdown

What Clients Have Said
DIPROTECH is perceived as offering good value for cost, with clients noting a strong alignment of company values and a cultural fit. One client emphasized the company's effective project management and timely delivery of milestones, contributing to overall satisfaction. Despite some areas for improvement in cultural nuances, the positive feedback regarding cost-effectiveness suggests that clients feel they receive solid value relative to their investment.
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$2,500 Best for local companies $2,700 Best for national companies $3,000 Best for global brands

Web development
DIPROTECH focuses on UI/UX and functional design to ensure customer success in web system development. We offer high-quality services across various fields like e-commerce, service sites, and sales management. As your partner, DIPROTECH supports everything from planning to operation, helping boost profits through tailored solutions.
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CMC Global

Not yet reviewed

$5,000+

< $25 / hr

1,000 - 9,999

Shinagawa City, Japan

Services provided

20% AI Development

20% BI & Big Data Consulting & SI

20% Cloud Consulting & SI +2

20% Custom Software Development

20% ERP Consulting and SI

Focus Areas

10% Ruby on Rails

20% .NET

20% Struts +5

10% Angular

10% IBM Development

10% NodeJS

10% Spring MVC

10% Zend PHP

CMC Global is a cloud consulting & SI company. Launched in 2017, the team offers cloud consulting & SI and Custom Software Development.
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Shinagawa City, Japan

Sumitomo Fudosan Osaki Twin Bldg. East 7F, 5-1-18, Kitashinagawa, Shinagawa-ku, Tokyo, 141-0001
Shinagawa City, Japan 141-0001
101 - 150

+81 3 5422 6617

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RIKAI Co., Ltd.

5.0 3 reviews

$5,000+

$25 - $49 / hr

250 - 999

Shinjuku City, Japan

Services provided

30% Web Development

40% AI Development

20% Mobile App Development +2

5% AR/VR Development

5% Blockchain

Focus Areas

11% Ruby on Rails

11% Flutter

11% Laravel +9

11% React

11% Spring MVC

9% VueJS

6% .NET

6% Angular

6% CakePHP

6% Django

6% NextJS

6% NodeJS

Headquartered in Japan, RIKAI has established itself over many years as a deeply trusted technology partner for Japan’s major corporations. We take pride in delivering a powerful synergy of
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$5,000 Discovery workshop $10,000 Discovery phase $15,000 MVP development

Project discovery
A comprehensive solution designed to transform your innovative ideas into actionable project plans. Our approach combines best practices in business analysis, market research, product delivery, and growth strategy development to address operational efficiency, expansion, technology, and business management challenges.
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Fusion Systems Japan

2 SBWorks

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 2 Japan Ruby on Rails Development Firms

Fusion Systems Japan

$1,000+

Undisclosed

50 - 249

Minato City, Japan

Ability to deliver

21.9/40.0

16.6/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

15% Custom Software Development

85% Other

View Profile Visit Website
SBWorks

Undisclosed

Undisclosed

10 - 49

Chuo City, Japan

Ability to deliver

21.8/40.0

16.6/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

20% Custom Software Development

80% Other

View Profile Visit Website
MNET LLC

$10,000+

$50 - $99 / hr

10 - 49

Osaka, Japan

Ability to deliver

14.6/40.0

0/20 Reviews

10/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% Web Development

44% Ruby on Rails

10% Custom Software Development

80% Other

View Profile Visit Website
VITALY.inc

$1,000+

Undisclosed

10 - 49

Chiyoda City, Japan

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% Web Development

33% Ruby on Rails

View Profile Visit Website
DXAI Solutions Co.Ltd

$10,000+

$25 - $49 / hr

10 - 49

Chuo City, Japan

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

60% Web Development

35% Ruby on Rails

40% Other

View Profile Visit Website
Launch Lab

$1,000+

Undisclosed

10 - 49

Ichikawa, Japan

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Web Development

100% Ruby on Rails

80% Other

View Profile Visit Website
Arsaga Partners, Inc

$25,000+

$25 - $49 / hr

50 - 249

Shibuya City, Japan

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

30% Web Development

13% Ruby on Rails

10% Custom Software Development

60% Other

View Profile Visit Website
Ekohe

$10,000+

$150 - $199 / hr

50 - 249

Shibuya City, Japan

Ability to deliver

24.4/40.0

16.6/20 Reviews

1.8/10 Clients & Experience

6.1/10 Market Presence

Service focus

10% Custom Software Development

90% Other

View Profile Visit Website
DIPROTECH

$5,000+

< $25 / hr

50 - 249

Chiyoda City, Japan

Ability to deliver

21.9/40.0

14.6/20 Reviews

2.3/10 Clients & Experience

5/10 Market Presence

Service focus

25% Web Development

12% Ruby on Rails

15% Custom Software Development

60% Other

View Profile Visit Website
CMC Global

$5,000+

< $25 / hr

1,000 - 9,999

Shinagawa City, Japan

Ability to deliver

16.7/40.0

0/20 Reviews

8.5/10 Clients & Experience

8.2/10 Market Presence

Service focus

20% Custom Software Development

80% Other

View Profile Visit Website
AMELA Technology

$1,000+

< $25 / hr

250 - 999

Koto City, Japan

Ability to deliver

36.2/40.0

18/20 Reviews

9.5/10 Clients & Experience

8.8/10 Market Presence

Service focus

35% Web Development

11% Ruby on Rails

10% Custom Software Development

55% Other

View Profile Visit Website
RIKAI Co., Ltd.

$5,000+

$25 - $49 / hr

250 - 999

Shinjuku City, Japan

Ability to deliver

5.9/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

30% Web Development

11% Ruby on Rails

70% Other

View Profile Visit Website
Savvycom

$10,000+

$25 - $49 / hr

250 - 999

Shinjuku City, Japan

Ability to deliver

27.3/40.0

15.6/20 Reviews

5.9/10 Clients & Experience

5.8/10 Market Presence

Service focus

35% Custom Software Development

65% Other

View Profile Visit Website

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