GrapheneOS
LineageOS
Android
e.foundation /e/
postmarketOS
Ubuntu Touch
DivestOS
Privacy-focused operating system for smartphones based on Android and microG

OpenClaw
FileSurf
Manus AI
Relevance AI
Grok Bot
Dots by OpenAI
Zapier
CloudAxis gives your AI agents their own isolated cloud computer: persistent desktop, real browser with automatic VPN, document apps, and any hosted model. Cloudia builds specialist agents that run 24/7 — you review outputs and manage files.

Which is more popular?
Based on our record, CalyxOS seems to be more popular. It has been mentioned 191 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
COS
CalyxOS
|
|
|
|---|---|---|
| Website | calyxos.org | cloudaxis.ai |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of CalyxOS yet.
CloudAxis is an Agentic Cloud OS — an isolated cloud computer for AI agents. Not a chatbot: a persistent desktop where specialist agents keep files, browser sessions, and task history between runs. The problem Most agent tools restart from zero every session. You babysit tabs, copy outputs by...
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
CalyxOS Review: The Private & Secure Android ROM For Everyone!
More videos
CloudAxis — Give Your AI Agents Their Own Cloud Computer (Official Launch Video)
How often each product is chosen within a category, 0–100% relative to the other.

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

It ships with Signal for encrypted messaging; Tor browser to access the web without any tracking; a free and trusted VPN from the Calyx Institute; the open-source Aurora Store, a Play Store alternative, and more....
We have no reviews of CloudAxis yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

I use pixel 3 with https://calyxos.org/ as a home phone to play music, record videos, pictures etc. Calyxos is still providing extended support for 4a, but microG doesn't work as well compared to sandboxed google play services on... - Source: Hacker News / over 1 year ago
For example https://androidauthority.com/grapheneos-3287030/ > "Even if you stomach the Pixel-only requirement" I have not and will not stomach that at all, nope! https://grapheneos.org/faq#supported-devices Nope! I wasn't paying... - Source: Hacker News / over 2 years ago
I'm sure you did your research. I'm writing for other readers who are interested. There are a few alternatives, more can be found but this is a selection of the most prominent offerings. /e/OS: https://e.foundation/e-os/ GrapheneOS:... - Source: Hacker News / almost 3 years ago
Tracking CloudAxis since Jun 2026.
When comparing CalyxOS and CloudAxis, you can also consider the following products.

GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.
Compare GrapheneOS to CalyxOS or CloudAxis:

The AI that actually does things. Your personal assistant on any platform.
Compare OpenClaw to CalyxOS or CloudAxis:

Operating system for smartphones and tablet computers, based on the Android
Compare LineageOS to CalyxOS or CloudAxis:

Your AI-powered cloud workspace. Run 20+ agents in parallel, schedule automated jobs, deploy live web apps, and control everything with AI. Bring your own AI subscriptions. Basically, OpenClaw without the setup steps.
Compare FileSurf to CalyxOS or CloudAxis:

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
Compare Android to CalyxOS or CloudAxis:

Manus is a general AI agent that bridges minds and actions: it doesn't just think, it delivers results.
Compare Manus AI to CalyxOS or CloudAxis: