
Air Display
spacedesk
iDisplay
Luna Display
Splashtop Wired XDisplay
Astropad
Mountie
With Duet Display, you can transform your iPhone or iPad into a second display to expand the screen space of your PC or Mac system.

Fast.com
LibreSpeed
SpeedOf.Me
Speedtest.net
nPerf
Testmy.net
Meteor
Test your download speed using SpeedTest on the command-line

Which is more popular?
Based on our record, speedtest-cli should be more popular than Duet Display. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | duetdisplay.com | github.com |
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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.
Apple Sidecar vs Duet Display: What's the Difference?
More videos
Testing Internet Bandwidth From The Terminal Using Speedtest-cli
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Duet Display and speedtest-cli. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Duet Display vs SpaceDesk: While some users do claim that SpaceDesk is not as responsive as Duet Display, the overall experience is satisfactory. It’s interesting that splash top is available on both Mac and windows...
It is a well-known software operating since the time of SpaceDesk. Duet Display has advanced features that make it a perfect alternative for SpaceDesk. Previously the software was only compatible with iPads and...
For quite some time now, Duet Display has been helping old iPads work as MacBook displays that are fast too. It’s only recently that they have been focusing on Windows and they are emerging as a good alternative to...
We have no reviews of speedtest-cli yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Third party app Duet (duetdisplay.com) allows vertical orientation. Source: over 3 years ago
The native Apple Sidecar monitor extension thing will only work within range of the host computer ("both devices must be within 10 meters (30 feet) of each other and have Bluetooth, Wi-Fi, and Handoff turned on "). There's third party... Source: almost 4 years ago
Thanks to our friends at About Chromebooks, Penoval, the Crostini subreddit, Duet Display and MyScript for helping make this possible. Source: over 4 years ago
Or, you can follow the installation instructions on the official GitHub repository: SpeedTest-CLI Installation Guide. - Source: dev.to / over 2 years ago
That's a community cli client https://github.com/sivel/speedtest-cli rather than the official cli client https://www.speedtest.net/apps/cli. Source: over 3 years ago
If you read the docs for Speedtest-CLI you will see that the program timeouts after 10 seconds. Try using this for default timeout of 1 minute and also redirect errors to the same file. Speedtest-cli --timeout 60 >>... Source: almost 4 years ago
When comparing Duet Display and speedtest-cli, you can also consider the following products.

Air Display allows extra screens to extend the display size of a Mac desktop. The company behind the product is Avatron Software, which was founded in 2008. Read more about Air Display.
Compare Air Display to Duet Display or speedtest-cli:

Quickly test your internet speed with this fast-loading speed test powered by Netflix.
Compare Fast.com to Duet Display or speedtest-cli:

spacedesk expands the Windows desktop computer screen to other computers over the local area...
Compare spacedesk to Duet Display or speedtest-cli:

Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
Compare LibreSpeed to Duet Display or speedtest-cli:

iDisplay is an app that turns a mobile device into a secondary desktop monitor. The app currently supports iOS, Android, Windows and MacOS, and it lets users connect a desktop computer to a mobile device over WiFi. Read more about iDisplay.
Compare iDisplay to Duet Display or speedtest-cli:

SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
Compare SpeedOf.Me to Duet Display or speedtest-cli: