ZimaOS

Meet ZimaOS

A Simplified, Focused and Open NAS OS_

Supports all X86-64 hardware.

ZimaOS
Claude Shannon

Salute to Claude Shannon

Father of Information Theory

Data, the silent poet, capture our lives and thoughts in unseen 0 and 1.


ZimaOS brings every line back to you, secure, private and accessible across all your devices.


Let memory never lose its voice.

ZimaOS

File management reframed

Everything in one place, from phones, drives, clouds and more_

ZimaOS

Files, let files in_

Whether it is a photo taken on your phone, a file from your cloud storage, or something valuable on an external drive, every piece finds its place. You can manage, preview and share without friction, keeping everything ready for when inspiration calls.

Cloud

ZimaOS

Mount cloud drives directly. Transfer or sync data without switching platforms.

USB

ZimaOS

Plug in a USB drive to mount it instantly. Migrate or back up files without extra steps.

Mobile

ZimaOS

You can remotely access and transfer files anytime, anywhere, or back up your phone's photo album.

WAN and LAN

ZimaOS

Access via LAN or WAN on both PC and Mac. Easily connect with NAS devices like Synology and QNAP, and use Thunderbolt-compatible devices as DAS.

*Thunderbolt direct connection is currently supported only on ZimaCube Pro.

Pragmatic Minimalism

Set only what matters.
Minimalist design with pragmatic intent_

Even the settings follow a simple logic

RAID setup takes just 3 clicks

Practical control without the clutter

Try available space calculation

Create RAID5

1

2.4TB

2

2.4TB

3

2.4TB

4

2.4TB

5

2.4TB

6

2.4TB

A

2.4TB

B

2.4TB

C

2.4TB

D

2.4TB

9.6TB

Estimated available storage

Estimated available
Protection and redundancy

JBOD, RAID 0,1,5,6 supported

From setting to information display, nothing is in excess.

ZimaOS

Disk health & space at a glance.

ZimaOS

Network ports

Cross-platform transfer

Cross-platform transfer with no delay. The file moves as you intend_

You capture, edit and share across devices every day. ZimaOS offers fast and intuitive ways to upload, sync and share. Every transfer is completed swiftly and reliably, so your flow never breaks.

Zima Client for Mac & PC

Local sync, edit 4K videos directly.

ZimaOS

Web

Drag to upload, simple and elegant.

ZimaOS

Zima Client for iOS & Android

High-speed mobile transfer/backup.

ZimaOS

For everyone

Share files with just one link.

ZimaOS

ZimaCube Pro

Thunderbolt 4 is ready for DAS.

ZimaOS
Mobile
Desktop

Zima Client

Bring ZimaOS to your pocket.

Whether you're commuting, at a café, or working away from your desk, stay close to your Zima device. You can check system status, manage apps or sync files directly from your phone.

ZimaOS
ZimaOS

Remote Access
Anytime, Anywhere_

ZimaOS

Ideal backup

Never lose your memories!
Preserved across time and media_

What we save reflects what we value. ZimaOS uses the 3-2-1 backup strategy as the foundation of its backup system, it protects against accidents, failures and time, delivering true peace of mind.

ZimaOS

All backup status at a glance.
Sources, task progress and sync history all shown in one clean interface.

ZimaOS

Designed for privacy and safety

Stand against tracking and analysis any user data_

Sovereign Account System

ZimaOS

ZimaOS uses a self-generated device identity to keep your account fully offline. No emails, phone numbers or platform logins are required. Your data and identity remain yours alone, beyond the reach of any third party.

Storage Redundancy

ZimaOS

Storage redundancy prepares your system for the unexpected. From mirrored drives with RAID 1 to fault-tolerant setups with RAID 5 or 6, every layer is designed to protect against loss. Even older drives can be reused through JBOD for long-term archiving.

P2P Sanctuary Networking

ZimaOS

P2P connection keeps your data between devices without touching any server or cloud. Everything is encrypted and travels directly from source to destination, so even when accessing your NAS from a café or hotel Wi-Fi, nothing leaves your private network.

Multi-user

ZimaOS

For families or small teams sharing one device, ZimaOS allows the main account to set folder-level access for each member. Personal folders stay private by default, with only shared spaces visible to others.

ZimaOS

App Store

Explore more possibilities.
From media apps to what you'll love_

8OO+

Discover over 800 practical and playful apps, brought to life with the help of our vibrant user community — all ready to install in just one click.

Dedicated to trust and safety.

Unlock more with third-party Docker support.

Most-loved by our community

Immich  

Your personal Google Photos.

ZimaOS

Liberated — Self-Hosted, sovereign, timely. As cloud giants hike prices and tweak privacy rules, Immich emerges as your bulletproof alternative: a self-hosted photo fortress that mirrors Google Photos' magic—auto-upload, facial recognition, map views—but keeps every memory 100% yours locally.

Emby ,   Jellyfin ,   and Plex  

Your media, any Screen.

ZimaOS

Your personal streaming empire: Organize and play movies, shows, music & photos from your home server. Enjoy Netflix-style access everywhere - from Apple TV to road-trip tablets, beautifully packaged in Plex apps. Automatic Hollywood magic: Ditch filenames for movie posters, cast info and episode details. We auto-dress your media in stunning libraries while you stream globally - no IT degree required.

Home Assistant  

Your AI-Proof security fortress.

ZimaOS

Where privacy never leaks to the cloud. Block sneaky AI scans: Camera feeds stay offline with military encryption, facial recognition runs locally, and false noise poisons cloud scrapers. Seamlessly control Philips hue lights, Apple HomeKit locks, and Google Nest cams via one local dashboard — no internet required, no data leaks.

Community

Co-creation is part of our DNA Building ZimaOS with our community_

From CasaOS to ZimaOS, 43,000+ community members have driven Zima's evolution. Our vibrant hub fosters shared experiences, ideas, and learning, shaping Zima's future with us.

DLNA

ZimaOS

DLNA lets you wirelessly stream local photos, music, and videos to DLNA-compatible devices like TVs and speakers—no copying or complex setup needed, just plug and play.

Inspired by Escaperoute, Devtechk, Protektor

ZVM

ZimaOS

ZVM is a lightweight virtual machine system built into ZimaOS. It supports one-click installation of Windows and popular Linux distributions, as well as custom image setups—making it easy to run multiple operating systems for development, testing, or isolated environments.

Inspired by cfouche, Robert

UPS

ZimaOS

ZimaOS supports UPS (Uninterruptible Power Supply) integration to safely shut down the system during power outages, protecting your device and data. Ideal for long-running and critical tasks.

Inspired by Ghomzi, Neofight, The Vanishing_Dragon

Btop

ZimaOS

Btop is a fast and interactive resource monitor that shows real-time usage of CPU, memory, disk, and network. It offers a clear and responsive interface, making it easy to track system performance.

Inspired by scyto, NekoYuki

Light Up ZimaOS's Global Reach_

ZimaOS now supports 15 languages, thanks to the outstanding contributions from our passionate community.

Contribute translations and get your name etched into the ZimaOS source code, plus an official certificate!

ZimaOS now supports:
English (US), English (UK), 中文(简体), 日本語, 한국어 Italiano, Norsk bokmål, Français, Deutsch, Svenska Ελληνικά, Hrvatski, Português, Русский

Their voices_

  • ZimaOS
    Grim Oak

    “My hobby is computers.I have been looking at DIY a home storage server for a while now but ZimaOS has reimaged that idea to something more. Now ZimaOS is powering my Jellyfin, Book Library, Network wide AdBlock, Remote Dowload Manager, and more. It's Reliable, Stable, and Easy to use. And more features are being added. I love it.”

  • ZimaOS
    sabiTech

    “ZimaOS gives me a lightweight, efficient and user-friendly way to run containerized apps on my hardware, perfect for managing edge workloads with minimal fuss.”

  • ZimaOS
    Mohamed Elallami

    “As a Creative who's also into self-hosting, ZimaOS has made my workflow easier. Now I spend less time managing and more time creating. It's simple, reliable, and fits perfectly into my creative workflow.”

  • ZimaOS
    LLLLLLLuke

    “The most user-friendly and elegantly designed NAS system I have ever used.”

  • ZimaOS
    NeoFight

    “ZimaOS transformed my homelab setup. This Docker-based platform effortlessly hosts Jellyfin, Plex, Immich, and document storage on energy-efficient hardware—just 10W idle. Works on any x86 system with fast updates and responsive support. It's like Raspberry Pi simplicity for x86, delivering affordable NAS-plus-app-server capability without hassle.”

ZimaOS

The next-generation NAS OS

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