Top 10+ Codex AI Development Companies in Japan | Codex AI Developers Japan 2026
Last Updated 24th August 2026 | Category: Top AI Development Firms
The List of Top 10+ Codex AI Development Companies in Japan | Top Codex AI Developers Japan 2026
1. Hyperlink InfoSystem
Sponsored
Claim Pending
Founded
2011
Employees
1000+
Hourly Rate
< $25
Our Rating
5.0/5
(65 reviews)
Avg. Project Cost
JPY 8,088,889+
Contact No
+13097914105
Hyperlink InfoSystem is one of the fast-growing mobile app development company and serving businesses universally covering big brands in Germany. They always passionate about what they do. They always listen, understand & then deliver. They have experienced mobile app and web developers in every field where they work on. They produce quality products for their clients with a fixed timeline. They gather in having enough time to assure the best service by their developed app.
When they get some projects in their hand they take it up as a challenge to produce the best. They remain engaged with the projects from start to end assuring the quality delivery of the product for the fulfillment of their clients. A team of Hyperlink InfoSystem provides a full range of usability, design, and development services.
When they get some projects in their hand they take it up as a challenge to produce the best. They remain engaged with the projects from start to end assuring the quality delivery of the product for the fulfillment of their clients. A team of Hyperlink InfoSystem provides a full range of usability, design, and development services.
2. Wizcorp
Not Claimed
Founded
2008
Employees
10 - 49
Hourly Rate
N/A
Our Rating
4.7/5
(6 reviews)
Avg. Project Cost
JPY 808,888,900+
Contact No
+81345501448
Email
info@wizcorp.jp
From the start, they have been performing mobile app development service, web development service & mobile solutions for business, training, and marketing. They are hard-working & humble in the process. They work to give all any every separate project with the related support & order to provide the same excellent web and mobile development service to make something great.
3. ARIS Vietnam
Not Claimed
Founded
2001
Employees
N/A
Hourly Rate
N/A
Our Rating
4.7/5
(8 reviews)
Avg. Project Cost
JPY 4,044,444+
Contact No
+81333401053
ARIS Vietnam is the trusted mobile app development company which provides the best service globally. They are continually searching various mobile solutions to the difficulties that people suffer every day. They assembled an app for significant brands that made it simple for various of clients of different countries. They work to develop the best internet apps with an excellent technology.
4. Sysamic
Not Claimed
Founded
2016
Employees
2 - 9
Hourly Rate
$100 - $149
Our Rating
4.5/5
(8 reviews)
Avg. Project Cost
JPY 808,888,900+
Contact No
+81368692106
Email
info@sysamic.com
Sysamic is a leading mobile app development company which works closely with IT Companies to ensure investment of time, budget and solutions are suited to the existing and forecasted growth. Their diverse team as leaders in their field. They present and deliver ideas to effectively develop and enable true customer value using their value-added approach. Their unified communication way considers your business strengths and carefully phase projects to show value quickly, efficiently, and effectively.
5. Monaca
Not Claimed
Founded
2002
Employees
N/A
Hourly Rate
N/A
Our Rating
4.1/5
(6 reviews)
Avg. Project Cost
JPY 404,444,450+
Contact No
+81358756862
Email
info@monaca.mobi
Monaca develops outstanding hybrid mobile app development. They are an award-winning company of creatives, developers and imaginary joined by a single goal, to provide the best potential work, and in doing so, to set themselves and their clients as disruptors. They are a public business in a cultured city, inspired by innovation & excited by possibilities to do things separately. They want to be impactful and they think their work and culture speak to that passion.
Not Claimed
Founded
2006
Employees
500 - 999
Hourly Rate
N/A
Our Rating
4.8/5
(7 reviews)
Avg. Project Cost
JPY 808,888,900+
Contact No
+81344557243
It is a leading enterprise mobile app development company. They complete solutions by an integrated series, from upstream processes like strategy & planning, development, and services marketing, and finally to company growth. They are continuously training & researching to build their our skills and expertise, in both depth & width. They believe that difference can reign with the use of ideas & technology in an open world.
Not Claimed
Founded
2011
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.1/5
(7 reviews)
Avg. Project Cost
JPY 4,044,444+
Contact No
+81364197559
Email
hello@tacchistudios.com
They like making beautiful & highly usable apps for iOS, Android, and the web by blending cutting-edge technology with advanced user experience design. They work closely with brands & startups to make amazing digital experiences that satisfy real business requirements. They have a great & unique mobile app development team, which gives a brand image to the client's attention.
8. IT-Tokyo
Not Claimed
Founded
2012
Employees
2 - 9
Hourly Rate
$100 - $149
Our Rating
4.7/5
(7 reviews)
Avg. Project Cost
JPY 1,617,777+
Contact No
+81335852458
Email
contact@it-tokyo.com
They manage various kinds of IT services, such as management and operation of computer equipment, hosting service, backup, web page creation, application development, etc. They respond to customer's request. In addition, they provide consulting services such as network design and security services. If you have any problems with IT or computers, please do not hesitate to contact us first. They are dedicated to providing customers with superior mobile solutions.
Not Claimed
Founded
2015
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.7/5
(7 reviews)
Avg. Project Cost
JPY 4,044,444+
Contact No
+818068127024
Email
N/A
It is a full-service mobile app development company. Their mission is to produce high-quality solutions in order to promote clients’ business growth by innovative design & modern, flexible process. Their team has expertise in every aspect of development, from conceptualization to design. They work as an increase of your team, providing mobile solutions that resolve real-world problems.
10. Rain Interactive
Not Claimed
Founded
2009
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.2/5
(8 reviews)
Avg. Project Cost
JPY 4,044,444+
Contact No
+81334590273
Rain Interactive is the leading mobile app development company. Their artistically willing team addresses every project with dignity, passion, and professionalism, not to suggest a good sense of humor. They are extremely focused & enthusiastic about developing a vision, bringing it to life, and making it to success. They approach each client relationship as important as part of the production process and they take care to know your goals.
Not Claimed
Founded
2011
Employees
10 - 49
Hourly Rate
$25 - $49
Our Rating
4.8/5
(6 reviews)
Avg. Project Cost
JPY 1,617,777+
Contact No
+59826002794
Simplifica Software is a great technology specialized company focused on providing consulting services and software development. Their clients use our services to assure that they get the best mobile apps solutions. Their team of developers and managers are dedicated to the success of your project. Their developers are experienced and have worked on many and different projects in changing industries and business sectors.
12. Fenrir
Not Claimed
Founded
2005
Employees
50 - 249
Hourly Rate
$100 - $149
Our Rating
4.7/5
(6 reviews)
Avg. Project Cost
JPY 4,044,444+
Contact No
N/A
Email
N/A
Fenrir Inc. is a leading mobile app development company specializing in smartphone applications. Moreover, they have taken on development projects assigned by over 300 different leading companies spanning a vast range of industries. They employ a large number of UX/UI designers who try to deliver designs that are not only visually appealing but also focus on usability, real-life experiences, use cases, and different kinds of technologies.
13. Cream-Touch
Not Claimed
Founded
2010
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.2/5
(7 reviews)
Avg. Project Cost
JPY 404,444,450+
Contact No
+81363032553
Email
N/A
It is a digital company which offers useful mobile applications with good experiences, with a strong, solid & iterative process. From idea to start, the team assures amazing nature of the deliverables & power of the way. Most of the skilled developers do programming not just they require to get paid or get support from the public, but as it is a pleasure to develop.
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