
PraxiLabs
Ladderane
Vectora.one
PhET Interactive Simulations
Classcraft
Brilliant.org
Experimenters Circuit
Empowering the Next Generation of Scientists to Change the World

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.
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 | labster.com | github.com |
| Pricing | — | |
| Company | Startup from Denmark · 100 - 249 employees · 2011 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Virtual Labs: Professor and Students Review Their Labster Experiences
More videos
Self-host your own internet speed test with LibreSpeed!
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking LABSTER since Mar 2021.
I run internetspeedtest.net, a free, no-signup speed test built on the open-source LibreSpeed engine. - Source: dev.to / 19 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
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Interactive STEM learning platform with hands-on simulations. Explore Physics, Chemistry, Math & Biology through 3D visualizations and real-time parameter manipulation — not passive video watching.
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SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
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