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ServersJapan → Koto

Do you know what your website looks like in Koto?

Test your localized website with our Koto proxy server. Ensure your users see the right content.

Proxy server in Koto, Tokyo, Japan

This server is located in Koto, one of the 32 wards of Tokyo, Japan. Along with our Tokyo server, this dynamic duo fulfills all of your geoIP testing needs in the Greater Tokyo Area. Test your localized application in the world's largest metropolitan area and make sure it's performing well for all your customers.

This server is obsessed with watching the weather change in real-time on the giant globe in the National Museum of Emerging Science and Innovation.


HTTP Proxy

Configure your browser or automated software to route your traffic through the proxy to test your GeoIP sites and applications.


VPN is useful for testing applications that do not support specifying a proxy, and for applications that use Flash or Silverlight that may ignore your browser proxy settings.

Multiple IPs

Our Koto server has 9 IPs available for users on our Team and higher plans.

Test your website from Koto

With our browser extension, start interactive localization testing using our Koto proxy in minutes. Easy peasy.

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Available for Chrome Extension Webstore Firefox Add-On Store Microsoft Store

Automate your Koto tests

Send your test suites on a world tour with Sauce Labs, Selenium, Playwright, or Puppeteer. Continuous integration, localized.

Explore Our Developer Tools

3 proxy servers in Japan

Looking for a server near Koto? We are in 3 locations across Japan, and 259 locations worldwide. Our local servers allow you to see website content as local users do.

Who is WonderProxy for?

Dev & QA Teams

Focus your efforts on building, not bug-chasing.

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Marketing Teams

Optimize your customer experience.

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Our servers are where we say they are—no hacks. Test this server's geolocation with InfoSniper or IP2Location.

Try WonderProxy

Want to try WonderProxy to see if our product is right for you? Request a free trial and we'll get in touch if it's a good fit.

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Why Localization?

Localizing your content is expensive, time-consuming, and difficult. And once it's done, you need to keep it up. So why bother?

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What is GeoIP?

Businesses that want to know the location of users coming to their site can use a technology called GeoIP.

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Guide to Creating a Localized Test Plan

Learn what localization testing involves and how to implement a test plan for your website or application.

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