Cleaner Cat-LLMPowered Cleanup
Clean Storage
Only for Mac
Free · In‑App Purchases
Mac
CleanerCat — Smart Storage Cleaner
CleanerCat helps you organize storage space, remove unnecessary files, and understand system resource usage at a glance — keeping your Mac clean and clutter-free.
Say goodbye to storage chaos. Take control of your Mac.
Quick Clean
Intelligently scans and removes common junk files:
-- System Junk: system caches, software update files, device backups, trash
-- App Junk: caches and logs from Xcode, VS Code, Cursor, JetBrains IDEs, Docker, and more
-- Uninstall Leftovers: scattered residual files and folders left behind by previously uninstalled apps
-- Browser Junk: caches from Safari, Chrome, Firefox, Edge, and more
AI-Assisted Cleaning
Let AI be your cleaning advisor:
-- Explains what each file is and where it came from
-- Assesses cleanup risk so you can delete with confidence
-- MCP support: clean directly from Claude or Cursor via natural language
Duplicates & Large Files
Quickly find files eating up your storage:
-- Detects exact duplicate files
-- Locates large files by size
-- Visual size analysis to help you decide
System Overview
Understand your system resources at a glance:
-- View current memory and CPU usage
-- Identify resource-hungry applications
-- Monitor system status in real time
Menu Bar Monitor
Quick system info right in your menu bar:
-- Visual memory usage display
-- Top resource-consuming apps
-- Network upload and download speeds
-- One-click access to the main window
Beautiful Design
-- Native macOS glassmorphism UI
-- Modern gradient color scheme
-- Smooth animations and intuitive interactions
-- Adorable cat companion throughout
Safe & Reliable
-- Fully sandboxed for system security
-- Smart filtering to prevent accidental deletion of critical files
-- Three-tier safety labels: Safe / Caution / Risk
-- Preview before deleting — you're always in control
Download CleanerCat and take back your storage space.
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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bug fixed
The developer, Shenzhen Lightyear-Wireless Technology Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shenzhen Lightyear-Wireless Technology Co., Ltd.
- Size
- 21.6 MB
- Category
- Utilities
- Compatibility
Requires macOS 13.5 or later.
- Mac
Requires macOS 13.5 or later.
- Mac
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Plan $59.99
- Annual Plan $39.99
- Copyright
- © 2026 Lightyear Inc.