Multilingualize your website with
one click 131 Language support.

Connect with the world just by pasting one line of code.

A flat-rate website translation service provided by Kodensha, a pioneer in translation engine development. It automatically generates multilingual sites just by pasting a tag, while keeping your original design.

25 years of service, over 1,000 sites implemented, and adopted by the official websites of Tokyo's 23 wards.

Start with a consultation

Translation preview of your site

Free trial translation

Download service materials

News 2026.06.22 Instantly translate text in images while preserving the design! Free trial version of the AI image translation app 'kode-PicTra' to be released for a limited time starting June 1st

News 2026.06.04 [New Post] Customer testimonial for DMM.com LLC has been published.

News 2026.06.03 [New Post] SBI Wellness Bank Co., Ltd. has been added to our list of implementation achievements

News 2026.05.26 [New Post] Hoshino Resorts has been added to our list of implementation achievements

News 2026.05.11 [New Post] Customer testimonial for One Bright KOBE (TOTTEI KOBE) has been published.

Are you missing out on major opportunities by just 'translating'?

High Accuracy
SEO Optimized
Cost reduction
Automation

Challenges that trouble those in charge:
"cost," "operations," "expression," and "attracting customers."

With My Site AI Translation,
you can solve them all.

Problem 1

Worried that place names, company names, product names, or technical terms are not being translated correctly...

Solution 1

"AI Automatic Translation" + "Dictionary Function"

90% can be solved with automatic translation. Including technical terms and nuances. Achieve the translation you envision.

Click here for details

Problem 2

Every time the site is updated, costs for ordering from translation companies and site operation pile up...

Solution 2

with the original site "Real-time Automatic Synchronization"

When a user changes the language, the translation results are reflected immediately. Maintenance costs for site operation are virtually zero.

Click here for details

Problem 3

With free translation software, 'untranslatable parts' such as images and PDFs remain...

Solution 3

for images and PDFs "Language-specific Replacement Function"

Banners and documents can also be set individually for each language, including fine line breaks.
PDF support for automatic translation is also planned.

Click here for details

Problem 4

Even after translation, traffic from overseas isn't increasing...

Solution 4

Not just translation, but also SEO that gets you "seen."

"for SEO" allows you to target traffic from overseas search engines.
Don't just stop at translation—achieve actual results.

Click here for details

Reasons

Other Features

It is not just about the features.
With our many years of experience and comprehensive support system, we guarantee peace of mind in your operations.

Supports
131 languages, one of the largest selections in the industry

We cover not only major languages like English, Chinese, and Korean, but also a wide range of languages from Europe, Southeast Asia, the Middle East, and Africa. We prevent lost opportunities from access in any country or region.

Over 25 years of service experience
and a proven track record of trust

As a pioneer in translation solutions, our service has been implemented on over 3,000 websites, including those of local governments, public agencies, and listed companies. We support long-term stable operation with the know-how we have cultivated over many years and a robust security system.

Abundant options and
flexible human support

We also firmly address issues that cannot be solved by automatic translation alone
A comprehensive support system to assist with the multilingualization of your site

AI Proofreading
Proofreading by professional translators
Multilingual image production

It's more than just automatic translation.
Features necessary for multilingual site operation are included as standard.

With the MySite AI translation management screen (dashboard), you can complete simple design fixes, image replacements, and analysis without relying on engineers.

Dictionary and correction features Register and edit proper nouns and HTML tags individually.
Image replacement system Automatically switch banner images according to the language.
AI Proofreading Tool AI detects unnatural translations and suggests corrections.
Automatic PDF Translation Automatically translate uploaded PDF documents.
Access Analytics Visualize viewing status by language and page.

Price

Pricing and Feature Comparison Table

New My Site AI Translation for SEO

Delivering translated pages via CDN has the effect of making them easier for search engines like Google to recognize.

*Recommended for tourism associations, cross-border e-commerce, and media sites

Focus on increased traffic and customer acquisition

Server-side translation Translates and delivers the source code itself
Subdomain method Operated via subdomains such as en.example.com/
High-speed CDN delivery Improve access speed from overseas

From ¥990,000 /year

(Reference: from 82,500 JPY/month)

*Initial costs and official pricing will be quoted separately

See details

MySite AI Translation

Four basic plans to choose from according to your scale
The Standard and Global plans use "DeepL Translator," which is highly regarded for its natural and accurate translation, for Japanese/English translation.

Plan	Starter Start with one language	Light Translation into the 4 major languages is possible	Standard A wide range of supported languages	Global Supports 131 languages worldwide
Annual fee (tax included) Separate initial cost of 50,000 yen	132,000 yen /year (11,000 yen per month)	297,000 yen /year (24,750 yen per month)	¥660,000 /year (¥55,000/month)	Separate estimate (Monthly - )
Number of supported languages	1 language	4 languages	10 languages	131 languages
Monthly translation character limit (API limit)	1 million characters	1 million characters	4 million characters	4 million characters

Translation engine	AI translation	AI translation	AI translation + DeepL (used for Japanese/English translation)	AI translation + DeepL (used for Japanese/English translation)
Support system (email/phone)	〇	〇	〇	〇
Language addition	×	×	△ Consultation required	△ Consultation required
Common features Features available in all plans Script tag implementation Translation Editor Feature User Dictionary Registration Image Replacement Feature Language Switcher Widget Responsive Design Support Always-on SSL Site Support Dedicated Support Representative Common performance Items with no performance differences between plans You can choose between the link tag method or the script tag method for implementation. The functional limit for the number of words that can be registered in the dictionary is 15,000.
	Apply	Apply	Apply	Contact Us

Not sure which plan is right for you?

Our expert staff will analyze your site structure and propose the optimal plan and cost estimate.
Why not start by visualizing your current status with a "Free Diagnosis"?

Check your site compatibility! Free Website Diagnosis