OpenSpeedTest is an open-source self-hosted web application designed to allow users to measure their internet connection speed reliably and efficiently. It provides a user-friendly interface that enables individuals and organizations to test their network's bandwidth directly from a web browser, eliminating the need for third-party speed test services. OpenSpeedTest operates seamlessly on various platforms and devices, supporting both desktop and mobile environments, making it accessible to a wide range of users.

The software is built with a focus on performance and customization, allowing users to host their own instances. This feature is particularly useful for ISPs, network administrators, and businesses that wish to offer speed testing services without relying on external tools. With its robust functionality, OpenSpeedTest can measure download and upload speeds, latency, and offer insights into the overall performance of the network, making it an excellent tool for monitoring internet health and troubleshooting connectivity issues.