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Localization testing with confidence

Combine a global network with flexible testing tools to see what your website looks like to customers around the world

What can you test with WonderProxy?

Payment & Shipping

Targeted content


Licensed content
Local regulations

Your customers are everywhere, but you're not

Test locally so you can launch globally

You want your website to serve your customers, wherever they are. You try to design for different languages, currencies, and cultures, but you never know what it looks like on the other side. How can you ensure a great customer experience from Taipei to Toledo when it's so hard to see it for yourself?

Help your customers and your team

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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Global reach, local insights

We have 259 servers across 91 different countries. Our network covers 97% of the world's GDP. Our servers are exactly where we say they are—no hacks.

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WonderProxy network coverage map

Tools that fit your needs

Interactive testing

With the WonderSwitcher browser extension, get globe-trotting in minutes and test faster.

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

Automated testing

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

Explore Our Developer Tools

Thousands of testers worldwide trust WonderProxy

We wouldn't be able to develop or test our geo-targeted applications without it. WonderProxy is a vital tool in our software development process.

Nick I. MindGeek

Our proxies are ready to meet your testing needs

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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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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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9 Tips for Localization Testing

Some tips and tricks for localization testing websites in different languages, even if you can't read them.

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