R3 Institute's kintone integration service, gusuku Customine, wins top "Leader" rank at ITreview Grid Award 2026 Spring for the 3rd consecutive year
R3 Institute's no-code kintone customization tool "gusuku Customine" was awarded the highest "Leader" rank in the kintone plugin category at the ITreview Grid Award 2026 Spring for three years running, praised for its usability and support.
📋 Article Processing Timeline
- 📰 Published: April 15, 2026 at 20:00
- 🔍 Collected: April 15, 2026 at 11:31
- 🤖 AI Analyzed: April 19, 2026 at 12:34 (97h 2m after Collected)
R3 Institute (Headquarters: Osaka-shi, Osaka; Representative Director: Akira Nishimatsu; hereinafter "the Company") is pleased to announce that its gusuku Customine has received the "Leader" award in the "kintone Plugin Category" at the "ITreview Grid Award 2026 Spring" hosted by ITcloud Inc.
ITreview Grid Award 2026 Spring
gusuku Customine Award Details
In the "kintone Plugin Category", it was evaluated as a product with excellent customer satisfaction and awareness, receiving the highest title of "Leader".
This marks the third consecutive year winning, and a "Leader for 3 Consecutive Years" badge was issued. This indicates that it continues to receive high praise.
These evaluations are thanks to the customers who use gusuku Customine and have submitted reviews. We express our deepest gratitude.
■gusuku Customine Product Page
https://www.itreview.jp/products/gusuku-customine/profile
■gusuku Customine Award Categories
kintone Plugin: https://www.itreview.jp/categories/kintone-expanded-function
What is the ITreview Grid Award?
ITreview, a review platform for business IT products and cloud services, deploys its unique four-quadrant map, the "ITreview Grid", which allows users to grasp customer satisfaction and product awareness in the market based on real user reviews gathered.
In this award, based on approximately 157,000 reviews gathered on ITreview, products that excel in both customer satisfaction and awareness are honored as "Leaders" and issued badges.
■ITreview Grid Award 2026 Spring
https://www.itreview.jp/award/2026_spring.html
Background of the Award: Points Evaluated by Users
As of April 2026, gusuku Customine has achieved a user satisfaction rating of 4.4.
It has received highly-rated reviews from many users, evaluated for its "satisfaction with functionality" featuring over 400 things it can do, "support quality" centered around chat, and "usability" where you simply select and combine what to do with conditions.
■Many user voices praising "Usability" and "Support"
"It can be customized flexibly"
"The peace of mind of being able to consult immediately when in trouble"
"Anyone can set it up because you just choose from options"
■ITreview "gusuku Customine" Review Page
https://www.itreview.jp/products/gusuku-customine/reviews
About gusuku Customine
gusuku Customine is a service that realizes kintone's "I wish I could do this" without coding. By freely combining over 400 prepared "things to do" with "conditions", you can create the customization you want.
In 2021, in addition to customizing kintone apps, it became equipped with Job Runner, which can perform batch processing and Webhook processing, and functions to output Excel and PDF based on kintone data, making it an entity where people say "With Customine, we can manage somehow."
gusuku Customine is a service boasting an overwhelming abundance of features in kintone functional expansion, and has frequently added features from its release in 2018 up to the present.
As of April 2026, the number of adopting companies has exceeded 2,400, and we will continue our efforts to be a service where kintone users can say, "Things went well because we had gusuku Customine."
For details, please visit the product page.
Also, please feel free to inquire about specific usage methods.
ITreview Grid Award 2026 Spring
gusuku Customine Award Details
In the "kintone Plugin Category", it was evaluated as a product with excellent customer satisfaction and awareness, receiving the highest title of "Leader".
This marks the third consecutive year winning, and a "Leader for 3 Consecutive Years" badge was issued. This indicates that it continues to receive high praise.
These evaluations are thanks to the customers who use gusuku Customine and have submitted reviews. We express our deepest gratitude.
■gusuku Customine Product Page
https://www.itreview.jp/products/gusuku-customine/profile
■gusuku Customine Award Categories
kintone Plugin: https://www.itreview.jp/categories/kintone-expanded-function
What is the ITreview Grid Award?
ITreview, a review platform for business IT products and cloud services, deploys its unique four-quadrant map, the "ITreview Grid", which allows users to grasp customer satisfaction and product awareness in the market based on real user reviews gathered.
In this award, based on approximately 157,000 reviews gathered on ITreview, products that excel in both customer satisfaction and awareness are honored as "Leaders" and issued badges.
■ITreview Grid Award 2026 Spring
https://www.itreview.jp/award/2026_spring.html
Background of the Award: Points Evaluated by Users
As of April 2026, gusuku Customine has achieved a user satisfaction rating of 4.4.
It has received highly-rated reviews from many users, evaluated for its "satisfaction with functionality" featuring over 400 things it can do, "support quality" centered around chat, and "usability" where you simply select and combine what to do with conditions.
■Many user voices praising "Usability" and "Support"
"It can be customized flexibly"
"The peace of mind of being able to consult immediately when in trouble"
"Anyone can set it up because you just choose from options"
■ITreview "gusuku Customine" Review Page
https://www.itreview.jp/products/gusuku-customine/reviews
About gusuku Customine
gusuku Customine is a service that realizes kintone's "I wish I could do this" without coding. By freely combining over 400 prepared "things to do" with "conditions", you can create the customization you want.
In 2021, in addition to customizing kintone apps, it became equipped with Job Runner, which can perform batch processing and Webhook processing, and functions to output Excel and PDF based on kintone data, making it an entity where people say "With Customine, we can manage somehow."
gusuku Customine is a service boasting an overwhelming abundance of features in kintone functional expansion, and has frequently added features from its release in 2018 up to the present.
As of April 2026, the number of adopting companies has exceeded 2,400, and we will continue our efforts to be a service where kintone users can say, "Things went well because we had gusuku Customine."
For details, please visit the product page.
Also, please feel free to inquire about specific usage methods.