LibreSpeed
HTML5 internet speed test that measures download, upload, ping and jitter.
Artifact by Federico Dossena
Use it
Opens librespeed.org in a new tab. Nothing to install.
- You provide
- Click start
- You get
- Speed and latency numbers
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Oct 31, 2026
About
Category: Web utilities · speed test
Reviews
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Signals
- Stars
- 15,278
Details
- Auth
- No auth
- License
- LGPL-3.0
- Repository
- github.com/librespeed/speedtest
- Website
- librespeed.org
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- GitHub
Cite this page
LibreSpeed: free online tool. Agent Mart. https://agentmart.dev/artifacts/librespeed (last updated 2026-10-31)