
Fast.com
Speedtest.net
SpeedOf.Me
Testmy.net
nPerf
Speed Test by Cloudflare
speedtest-cli
Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.

DeveloperTools.Tech
FreeFormatter
JSON Formatter & Validator
1tools
AllDevToolsHub
DeveloperToolStack
DevNestTools
A collection of developer tools in one place in your browser
Which is more popular?
Based on our record, LibreSpeed seems to be more popular. It has been mentioned 34 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | devtoolsadvanced.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of LibreSpeed yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Self-host your own internet speed test with LibreSpeed!
More videos
No DevTools Advanced videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LibreSpeed and DevTools Advanced. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I run internetspeedtest.net, a free, no-signup speed test built on the open-source LibreSpeed engine. - Source: dev.to / 24 days ago
Try hosting a DIY speed test on a cloud server (like Google colab or the free oracle instances or whatever): https://github.com/librespeed/speedtest. - Source: Hacker News / about 3 years ago
It should be DIA. They provide the internet connection to the company since 2 decades and it's a very small ISP, so it's very vague in terms of contract. Iperf was giving me very terrible results with TCP, UDP was giving me a couple of... Source: over 3 years ago
Tracking DevTools Advanced since Jul 2023.
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
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The JSON Formatter was created to help with debugging.
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