Thanks for trying this tiny in-browser OS prototype. It's all in one HTML file and stores your stuff in your browser.
MeowOS is provided as is and we are not responsible for any damage to your device. Using MeowOS for illegal actions is not allowed and illegal.
👤
Create your local account
Choose a display name. You can change this later in⚙️ Settings.
🌗
Choose Theme
Select your preferred theme. You can change this later in⚙️ Settings.
🕒
Choose Time Zone
Select your time zone. You can change this later in⚙️ Settings.
🔄
Loading and Setting Up
Please wait...
😺 Hi!
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😺
Meow
Meow
Pinned
All apps
Recent files
🗒️
Notes
Write your notes here… (auto-saves)
📅
Calendar
Mon
Tue
Wed
Thu
Fri
Sat
Sun
🌐
Web Browser
100%
📁
Files
📄 Created Files
📄
No file open
🎙️
Recorder
Idle
🎨
Paint
🧮
Calculator
🕐
Clock
00:00:00
00:00
⚙️
Settings
Profile
Appearance
🌗 Theme
🎨 Accent Color
🌓 High Contrast
💤 Screensaver
⏱️ Screensaver Timeout (minutes)
Accessibility
🔤 Text Size
1.0x
🧊 Reduce transparency
🔍 Blur Intensity
10px
🌀 Reduce Motion
Meow Menu
📌 Show Pinned
📱 Show All Apps
📄 Show Recent Files
📐 Icon Size
92px
Wallpapers
🖼️ Default Wallpapers
📤 Upload from Device
📁 From Files
Desktop & Dock
🕒 24-hour Clock
🌍 Time Zone
🛞 Dock Position
🗓️ Widgets
Clock Widget
Calendar Widget
Weather Widget
Random Wikipedia
Browser
🔎 Search Engine
🏠 Home Page
🧰 Proxy Mode
🚫 Block Popups
Sites that block iframes are auto-viewed via a safe readable proxy in Auto/Always modes. Use ↗ to open the original.
Installed Apps
🔓 Sandbox
System
🐱 About MeowOS
🐈
MeowOS
Siamese
MeowOS is a tiny in-browser operating system prototype. It stores files locally and demonstrates apps — Notes, Calendar, Files, Browser, Paint, Recorder, Calculator, Clock, Settings.
🧹 Maintenance
🗂️ Backup & Restore
Credits
📝 Credits
Credits:
Creation idea:KyrKat
inspiration:macOS and AnuraOS
Basic development:ChatGPT
UI and UX:ChatGPT nad Grok and KyrKat
Enhanced Development:Grok and ChatGPT
Features Ideas:ChatGPT and KyrKat and VladKing014 (Nickname)
Beta Tests:KyrKat and VladKing014