Matches supported platforms at: Customize your Speedtest experience and manage settings for accurate broadband speed tests on all your devices with free desktop and mobile apps. Ookla® and Speedtest® are among some of the federally registered trademarks of Ookla, LLC and may only be used with explicit written permission. © 2006-2026 Ookla. Test your internet speed with Speedtest by Ookla, a free and reliable tool for desktop and mobile devices. Quickly and easily test your internet connection with free apps from Speedtest—any time, on any device. To accurately test your internet speed, we recommend Ookla Speedtest. Test your network performance and quality here: Ookla® and Speedtest. Matches supported platforms at: © 2006-2026 Ookla, LLC., a Ziff Davis company. All Rights Reserved. Ookla®, Speedtest®, and Speedtest Intelligence® are among the federally registered trademarks. Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps. To accurately test your internet speed, we recommend Ookla Speedtest. Test your network performance and quality here: Ookla® and Speedtest.