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LibreSpeed Logo

LibreSpeed

No Flash, No Java, No Websocket, No Bullshit.

This is a very lightweight Speedtest implemented in Javascript, using XMLHttpRequest and Web Workers.

Try it

Take a Speedtest

Compatibility

All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari.
Works with mobile versions too.

Features

  • Download
  • Upload
  • Ping
  • Jitter
  • IP Address, ISP, distance from server (optional)
  • Telemetry (optional)
  • Results sharing (optional)
  • Multiple Points of Test (optional)

Screenshot

Server requirements

  • A reasonably fast web server with Apache 2 (nginx, IIS also supported)
  • PHP 5.4 (other backends also available)
  • MySQL database to store test results (optional, PostgreSQL and SQLite also supported)
  • A fast! internet connection

Installation videos

Android app

A template to build an Android client for your LibreSpeed installation is available here.

Docker

A docker image is available on the Docker Hub, see doc_docker.md for more info about it

Go backend

A Go implementation is available in the speedtest-go repo, maintained by Maddie Zhan.

Node.js backend

A partial Node.js implementation is available in the node branch, developed by dunklesToast. It's not recommended to use at the moment.

Donate

Donate with Liberapay
Donate with PayPal

License

Copyright (C) 2016-2021 Federico Dossena

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this program. If not, see https://www.gnu.org/licenses/lgpl.