Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps.

Test your internet speed and performance with Speedtest by Ookla, available on desktop and mobile devices for free.

It's never been faster or easier to take a Speedtest. Download the free Speedtest desktop app for Windows to check your internet speeds at the touch of a button.

Use Speedtest on all your devices with our free desktop and mobile apps.

An embedded experience specifically designed to be fast, clear and easy to use, Speedtest is available for Mac and Windows.

Quickly and easily test your internet connection with free apps from Speedtest—any time, on any device.

Test your internet speed with Speedtest by Ookla on any device using free desktop and mobile apps.

Testez la vitesse de votre connexion Internet avec Speedtest d'Ookla, disponible sur tous vos appareils grâce à des applications gratuites.

Create an Account Join the millions of other people helping us to accelerate the Internet! By creating an account, you'll be able to access your historical results anywhere and manage …

Speedtest by Ookla is the definitive way to test the speed and performance of your internet connection. Every day, over ten million unique tests are actively initiated by our users in the …