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

LedgerMind
Mem0
Hacker Noon
SAME (Stateless Agent Memory Engine)
Klee
Qarinah
Alma by Olivares.AI
Your Claude Code and Codex history auto-deletes. Contextify keeps it forever in a searchable database, syncs it across every machine, and runs on macOS and Linux.
Which is more popular?
Based on our record, spacedesk should be more popular than Contextify. 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 | contextify.sh |
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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
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 Contextify yet.
Walkthroughs and reviews on video.
SpaceDesk - Free second monitor app
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using spacedesk and Contextify. 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 Contextify 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 / over 4 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: almost 5 years ago
I have been building Contextify. Contextify (https://contextify.sh) It is an application for Linux, macOS and Windows that files your AI chats into a database your AI can read using a skill or MCP. It backs up the valuable content of... - Source: Hacker News / 26 days ago
This past week I was exploring the automatic skill improvement behavior described in the Anthropic blog guest post with their partner org. I'd previously build a "dreaming" skill that works okay and think there may be some value yet to... - Source: Hacker News / about 1 month ago
When comparing spacedesk and Contextify, 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 Contextify:

LedgerMind — an autonomous living memory for AI agents. It self-heals, resolves conflicts, distills experience into rules, and evolves without human intervention. SQLite + Git + reasoning layer. P...
Compare LedgerMind to spacedesk or Contextify:

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 Contextify:


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 Contextify:
