Welcome to the Official Site of RainbowLink Inc.

Online Tools

RainbowLink Inc. has created and sold/distributed software at RainbowLink Inc.'s own servers in RainbowLink Inc.'s own data center since 2009.

Software as a Service

Paid online tools which RainbowLink Inc. made can be used via a web browser with a Step-by-Step-System.

One window : One step

Multi-Language Language
( Displaying )
information text written on Management Tool
( Step-by-Step-System )
English, Japanese

Secure: ✔ No Installation Required ✔ No java Required ✔ No activeX Required ✔ No javascript Required ✔ No technique run on users' machines Required ✔ No Cookie Required



Downloadable Software

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Downloadable Software

There is a paid or free online tool which can be used on this site, but, some of the applications and the plugins that RainbowLink Inc. created are distributed on other companies' sites.


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Would you like to do SEO & SNS marketing for your Japanese site? If so, we can do for you: we analyze your logs, do SEO, and sell your item(s) at SNS ( Twitter ) as follows:

About Description
Analizing&SEO Competitive Analysis
Creating Website in Japanese Language

And if you don't have a site/landing page in Japanese language, we can create a Site/Landing page in Japanese language for you by using WordPress. Read details ( in Japanese ): 『WordPressサイト作成案件のお見積もりにつきまして