
Duet Display
iDisplay
Air Display
Splashtop Wired XDisplay
Superbrush
TwomonUSB
Weylus
spacedesk expands the Windows desktop computer screen to other computers over the local area...

Vast.ai
GPU Per Hour
Coreframe Cloud
GPUniq
vagon
TensorDock GPU Cloud
OpenRouter
GPU rental by the minute plus an OpenAI-compatible AI API, on one prepaid balance. Independent service.

Which is more popular?
Based on our record, spacedesk seems to be more popular. It has been mentioned 19 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | spacedesk.net | cloudgpu.app |
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In their own words, as submitted to SaaSHub.


No description of spacedesk yet.
On-demand GPU rental for AI workloads, billed by the minute: RTX 4090 48G, RTX 5090, A100 80G and more, with root SSH, Jupyter and ready templates for ComfyUI and LLM training or inference. Pay by card or USDT.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Spacedesk is recommended for professionals who require additional screen space for productivity, such as graphic designers, programmers, or video editors. It's also beneficial for educators and presenters who need to share their screen with an audience. Casual users who enjoy multitasking or need a makeshift second monitor at home would also find it useful.
No analysis of CloudGPU.app yet.
Walkthroughs and reviews on video.
SpaceDesk - Free second monitor app
More videos
No CloudGPU.app 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 spacedesk and CloudGPU.app. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Like Duet Display, SpaceDesk is one of the most popular multi-monitor applications on the market. The main difference is that SpaceDesk is specifically designed to run smoothly on Windows devices. This means you’ll be...
These are some of the top Spacedesk alternatives recommended by us. You can check them out and decide which one suits you the best. Each of these alternatives has their unique set of features. If we have missed out on...
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...
We have no reviews of CloudGPU.app yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Spacedesk but you have to change the settings on the tablet app to what resolution you want it to be. Source: about 4 years ago
See also https://spacedesk.net/. Sadly Windows-host-only, but works pretty well, and anything with a browser in the same LAN can be a screen. - Source: Hacker News / almost 5 years ago
Spacedesk.net is a small application running on Windows allowing you to create virtual screens accessible on mobile devices or in a browser over the local network or wifi. Source: about 5 years ago
Tracking CloudGPU.app since Sep 2026.
When comparing spacedesk and CloudGPU.app, you can also consider the following products.

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.
Compare Duet Display to spacedesk or CloudGPU.app:

GPU Sharing Economy: One simple interface to find the best cloud GPU rentals.
Compare Vast.ai to spacedesk or CloudGPU.app:

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 spacedesk or CloudGPU.app:

Real-time cloud GPU price comparison: Find the cheapest H100, A100, RTX 4090 & more across 30+ providers. Deploy instantly and save big on hourly rentals.
Compare GPU Per Hour to spacedesk or CloudGPU.app:

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 spacedesk or CloudGPU.app:

RTX 5080 cloud workstations for D5 Render, Lumion, Enscape and Unreal Engine, plus CFD pressure-drop reports. Per minute from ₹399/hour in India (GST included) or $5.99/hour abroad.
Compare Coreframe Cloud to spacedesk or CloudGPU.app: