
Fast.com
Speedtest.net
LibreSpeed
SpeedOf.Me
Testmy.net
nPerf
Speed Test by Cloudflare
Broadband Internet Speed Test Unlocked!

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, OpenSpeedTest seems to be more popular. It has been mentioned 42 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openspeedtest.com | devtoolsadvanced.com |
| Pricing | — | |
| Listed in |
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.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
SPEED TEST ON ANY DEVICE // OpenSpeedTest Tutorial
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenSpeedTest 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.


All it takes to defeat the business model is https://openspeedtest.com/. - Source: Hacker News / 4 months ago
Try again using https://openspeedtest.com/ on a wired computer. Source: almost 3 years ago
Are you in the US? I would try to run tests to the same place to establish consistency in your data (openspeedtest.com). Source: over 3 years ago
Tracking DevTools Advanced since Jul 2023.
When comparing OpenSpeedTest and DevTools Advanced, you can also consider the following products.

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Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
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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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Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
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The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to OpenSpeedTest or DevTools Advanced: