
Speedtest.net
Testmy.net
Speed Test by Cloudflare
SpeedOf.Me
LibreSpeed
nPerf
speedtest-cli
Quickly test your internet speed with this fast-loading speed test powered by Netflix.

Speedtest.net
LibreSpeed
SpeedOf.Me
Testmy.net
nPerf
Speed Test by Cloudflare
speedtest-cli
Broadband Internet Speed Test Unlocked!

Which is more popular?
Based on our record, Fast.com seems to be a lot more popular than OpenSpeedTest. While we know about 1688 links to Fast.com, we've tracked only 42 mentions of OpenSpeedTest.
Website, pricing, platforms and company facts side by side.
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| Website | fast.com | openspeedtest.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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.
Speedtest.net vs Fast.com | why different results ?
More videos
SPEED TEST ON ANY DEVICE // OpenSpeedTest Tutorial
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


That is exactly how fast.com works for internet speed tests. You open it, it runs, you see a number. Done. - Source: dev.to / 5 months ago
Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 8 months ago
Speedtest has always seemed incredibly sketchy to me, I don’t know if others share this sentiment. https://fast.com completed the test faster than speedtest loads the site. - Source: Hacker News / 8 months ago
All it takes to defeat the business model is https://openspeedtest.com/. - Source: Hacker News / 5 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
When comparing Fast.com and OpenSpeedTest, you can also consider the following products.

Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
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Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.
Compare Testmy.net to Fast.com or OpenSpeedTest:

Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
Compare LibreSpeed to Fast.com or OpenSpeedTest:

speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting.
Compare Speed Test by Cloudflare to Fast.com or OpenSpeedTest:

SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
Compare SpeedOf.Me to Fast.com or OpenSpeedTest:

nPerf brings you the best and the fullest mobile connection quality measurement tool up to 1 Gb/s...
Compare nPerf to Fast.com or OpenSpeedTest: