Test your internet speed with Speedtest by Ookla on desktop and mobile devices.

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

Test your internet connection speed on all devices with Speedtest by Ookla's free desktop and mobile apps.

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 …

Download the free Speedtest desktop app for Windows to check your internet speeds at the touch of a button. Get a real-time check of your ISP’s performance and detect trends over time with data on:

Prueba la velocidad de tu conexión a Internet con Speedtest por Ookla en cualquier dispositivo.

If you’re planning to install new internet service or are thinking of upgrading your existing plan, understanding the level of speed you actually need can help ensure that your speeds are fast enough for your daily connected life, and you might even save a few bucks in the process.

Test your internet speed on all devices with Speedtest by Ookla's free desktop and mobile apps.

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

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 locations and at the times when their connectivity matters to them.