Run a self-hosted HTML5 internet speed test with LibreSpeed, which supports multiple server configurations.
Open source
24 alternativesLibreSpeed
LibreSpeed measures internet speed in a browser and can also be self-hosted as open-source software.
About LibreSpeed
LibreSpeed is a browser-based internet speed test that reports download and upload speed, ping and jitter. It uses HTML5 and states that it requires no Flash, Java or Websockets. The test server searches for the nearest server and lets users share results or copy a link.
Key features
- Measures download, upload, ping and jitter in the browser
- States no Flash, Java or Websockets required
- Searches for and selects the nearest test server
- Share results as a link or image
- Self-host on PHP, Golang, Rust or Node servers
- Licensed under LGPL per the homepage
Best for: People who want a quick plugin-free speed check in a browser, and administrators who want to run their own speed test server.
Good for
- Runs in the browser without Flash, Java or Websockets
- Can be self-hosted on PHP, Golang, Rust or Node
- Results can be shared through a link or image
Watch out for
- The homepage test server has telemetry enabled and stores test results, IP address, ISP information, IP-inferred approximate location, user agent and browser locale
- Data deletion requests require the test ID or IP address, and the homepage deletion contact email is marked to be filled in by the developer
LibreSpeed at a glance
- Website
- librespeed.org
- Category
- Development › Network Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
LibreSpeed alternatives
Tools and sites you could use instead, ranked by how closely they match.
Cloudflare Speed Test measures download, upload, latency, jitter, and packet loss for an internet connection.
Pick
24 alternatives
Compare self-hosted alternatives to ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier in this tunneling tools list.
Test internet speed and bufferbloat with Waveform’s online network measurement tool.
LibreQoS Test measures connection quality and latency while a network is under load.
Estimate internet download speed in a browser with FAST.com, Netflix’s simple speed test.
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LibreSpeed FAQ
What does the speed test measure?
It reports download speed, upload speed, ping and jitter.
Can I run LibreSpeed on my own server?
Yes. It can be self-hosted on PHP, Golang, Rust or Node servers, under the LGPL license according to the homepage.
How can collected test data be removed?
You must provide either the test ID or your IP address, since those are the only ways to identify the data; the homepage deletion contact email is still to be filled in by the developer.
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