Speedtest

github.com/librespeed/speedtest Network Tools Open-source projectOpen source

Run a self-hosted HTML5 internet speed test with LibreSpeed, which supports multiple server configurations.

github.com/librespeed/speedtest
Speedtest homepage screenshot

About Speedtest

LibreSpeed is an open-source, self-hosted HTML5 internet speed test tool available as a GitHub repository. It is designed to be lightweight, with no dependencies on Flash, Java, or WebSocket, and works across all modern desktop and mobile browsers, including IE11.

Users can deploy the tool on their own web server to run tests measuring download speed, upload speed, ping, and jitter. Optional features include displaying the user’s IP address, ISP, and distance from the test server, as well as optional telemetry, result sharing, and support for multiple test points. It also includes a standalone connection stability test that repeatedly measures latency over a selected duration, reports current, average, minimum, and maximum values, tracks jitter and failed request percentages, generates live charts, and supports CSV export of collected samples.

The tool is suited for network administrators, developers, and organizations that need a customizable, internal speed testing solution without relying on third-party public speed test services.

Key features

  • Measures download, upload speed, ping, and jitter
  • Shows optional IP, ISP, and server distance info
  • Supports optional telemetry, result sharing, and multiple test points
  • Includes stability test with latency charts and CSV export
  • Offers classic and modern mobile-friendly user interfaces
  • Supports Docker, PHP, and Node.js backend deployment
Best for: It is best suited for network administrators, developers, and organizations that require a self-hosted, customizable internal internet speed testing solution without relying on third-party public services.
Good for
  • Open source and self-hosted, with no reliance on third-party speed test services
  • Lightweight, with no Flash, Java, or WebSocket dependencies
  • Supports multiple deployment options including Docker, PHP, and Node.js
  • Mobile-friendly and compatible with all modern browsers including IE11
Watch out for
  • Requires a web server and backend (PHP 5.4+ or alternative) to self-host
  • Optional database setup is needed to store test results
  • Basic server administration knowledge is required for installation

Speedtest at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Open source
Yes · Source code
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Speedtest FAQ

Is there a cost to use LibreSpeed?
The provided homepage text does not clearly state pricing details, so cost information is unconfirmed.
What server requirements are needed to run LibreSpeed?
You need a web server, PHP 5.4 or newer (or an alternative backend), and a fast internet connection. An optional database is required to store test results.
What speed test metrics does LibreSpeed measure?
It measures download speed, upload speed, ping, and jitter, with optional IP, ISP, and server distance data available.
Does LibreSpeed work on mobile devices?
Yes, it is mobile-friendly and works with mobile versions of all supported modern browsers.
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