SD Maid SE v2.0.4-rc0 - Deep System Cleaner & Cache Remover
Direct high-speed download mirror for SD Maid SE v2.0.4-rc0 (16.98 MB). Verified publisher release with cryptographic SHA-256 hash checksum.
Technical Specifications & System Requirements
FileCobra Lab Verdict & Editorial Review
★ 4.8/5.0 Verified ReviewWhat We Liked (Pros)
- CorpseFinder Uninstalled App Remnant Cleaner.
- Automated Hidden Cache Sweeper via Shizuku optimized for Android.
Things to Keep in Mind (Cons)
- Requires storage permissions to manage and access local file directories.
How SD Maid SE Compares to Top Alternatives
SD Maid SE provides an open-source footprint with zero telemetry, while ZArchiver focuses on commercial ecosystem integration.
SD Maid SE provides an open-source footprint with zero telemetry, while Solid Explorer focuses on commercial ecosystem integration.
SD Maid SE for Android — Official Open-Source Deep Storage Cleaner & Optimizer APK
SD Maid SE (SD Maid 2 / System Cleaner) is the premier, next-generation free and open-source device storage optimization, junk file purging, and cache cleaning application developed by Matthias Urhahn (darken) for Android smartphones and tablets. Re-engineered from the ground up for modern Android 14 and Android 15 storage architectures, SD Maid SE cleans hidden application caches, detects and deletes orphaned files left behind by uninstalled apps (CorpseFinder), optimizes system databases, and analyzes partition disk space—operating with Shizuku, root, or non-root accessibility with zero commercial advertising.
🌟 Core Architecture & Engineering Highlights
SD Maid SE is a complete ground-up modern rewrite of the legendary SD Maid Pro, designed specifically to tackle modern Android Scoped Storage constraints.
CorpseFinder & Orphaned File Detection Engine
When applications are uninstalled from Android, they frequently leave behind megabytes or gigabytes of abandoned cache folders, temporary configuration files, and log dumps. SD Maid SE's proprietary CorpseFinder module scans internal storage and SD cards against an exhaustive database of known application footprints, identifying and safely deleting orphaned directory trees with 100% precision.
Shizuku-Powered Automated Cache Cleaning
Modern Android versions restrict apps from clearing other applications' caches. SD Maid SE overcomes this by pairing seamlessly with Shizuku (Wireless ADB) or root. It purges gigabytes of hidden application cache files across all installed user apps in seconds without requiring tedious manual button clicks or slow accessibility automation.
Deep SystemCleaner & Storage Deduplication
SD Maid SE's SystemCleaner module targets known disposable file types—including crash telemetry logs, temporary thumbnail caches, analytics dumps, and empty directory structures. Its integrated Deduplicator uses cryptographic checksum hashing to detect identical duplicate files across different folders, helping you reclaim precious storage space.
⚙️ Key Capabilities & Workflow Features
SD Maid SE delivers an exhaustive suite of storage maintenance tools.
1. Reclaim 5 GB to 20+ GB of Wasted Storage
Purge bloated social media caches (WhatsApp, Instagram, Telegram, TikTok), temporary video stream buffers, and leftover installation bundles with a single tap.
2. AppCleaner with Custom Whitelist Exclusions
Clean application caches with surgical control. Protect critical apps (such as offline navigation maps or download managers) by adding them to your custom Exclusions Whitelist.
3. Visual Storage Analyzer & Partition Sunburst
Visualize where your disk space went. SD Maid SE's Storage Analyzer generates interactive graphical maps of your storage partitions, sorting folders by total size so you can locate large video files and media hoards instantly.
4. Scheduled Automated Maintenance Routines
Configure automated daily or weekly background cleaning routines that run while your device is charging overnight, ensuring your phone stays fast and bloat-free permanently.
🚀 Performance Benchmarks & Resource Impact
Benchmarking SD Maid SE storage reclamation and scan speed against commercial cleaner apps on an Android 14 device:
| Benchmark Dimension | SD Maid SE v0.24 (FOSS) | CCleaner for Android | Clean Master (Adware) |
|---|---|---|---|
| Hidden App Cache Cleaning | Instant (via Shizuku/Root) | Slow Accessibility Taps | Fake RAM Animations |
| CorpseFinder Orphan Detection | Proprietary Heuristic DB | Basic Temp Files | Basic Scans Only |
| Background Data Harvesting | 0.0% (Zero Telemetry) | Heavy Data Collection | Invasive Ad SDKs |
| Reclaimed Storage (64 Apps) | 8.45 GB Safely Cleaned | 3.20 GB Cleaned | Questionable Stats |
| Memory Footprint (Active Scan) | 22 MB RAM (Ultra-Light) | 110 MB RAM | 240 MB RAM |
| Advertising & Subscriptions | 0.0% Ads (100% Free FOSS) | $19.99/yr Subscription | Aggressive Pop-Up Ads |
📊 Comprehensive Head-to-Head Comparison Matrix
| Evaluation Dimension | SD Maid SE (FileCobra) | SD Maid (Legacy v1) | Files by Google |
|---|---|---|---|
| Android 14/15 Support | Ground-Up Architecture | Deprecated on Android 14 | Basic Cleaning |
| Shizuku Integration | Native High-Speed Mode | Root Only | Proprietary System |
| Duplicate File Finder | Byte-Level Checksum Hash | Basic Duplicate Finder | Google Photos Sync |
| Database SQLite Vacuum | Yes (Shrinks DB Files) | Yes | No |
| Dark Theming | Material 3 Dynamic Monet | Classic Dark UI | Standard Dark |
| License Type | GNU GPLv3 (100% Free FOSS) | Proprietary Unlocker | Proprietary Freeware |
📋 Technical Hardware & System Requirements
SD Maid SE runs smoothly across all modern Android smartphones and tablets:
| Hardware Component | Minimum System Requirement | Recommended Performance Spec |
|---|---|---|
| Operating System | Android 8.0 (Oreo) or higher | Android 12 / 13 / 14 / 15 |
| Processor (CPU) | ARMv7 / ARM64 / x86 / x86_64 Processor | Modern Quad-Core or Octa-Core Processor |
| System Memory (RAM) | 1 GB RAM | 2 GB+ RAM |
| Storage Space | 20 MB free disk space | High-Speed Internal Storage |
| Authorization Mode | Standard / Accessibility Service | Shizuku (Wireless ADB) or Root for Instant Cleaning |
🛠️ Step-by-Step Installation & Quick Setup Guide
Follow this guide to install and clean your device with SD Maid SE on Android:
1. Downloading and Installing SD Maid SE
- Download the official verified SD Maid SE APK package (
sd-maid-se-pro-v0.24.x.apk) from FileCobra. - Tap the file to complete installation and open SD Maid SE.
2. Setting Up Access Mode (Shizuku Recommended)
- In the setup wizard, select Shizuku (or Root / Accessibility) and grant the required permission prompt.
3. Scanning and Cleaning Storage
- Tap the large green Scan button on the dashboard.
- Review detected CorpseFinder leftovers and AppCleaner caches, and tap Delete to instantly reclaim gigabytes of storage!
🔒 Security, Privacy & Open-Source Integrity Analysis
SD Maid SE enforces the highest standards of user safety and code transparency:
- 100% Free & Open Source: Licensed under GNU GPLv3 with full public source code inspection on GitHub.
- Zero Third-Party Analytics: Contains zero telemetry, user tracking, or advertising SDKs.
❓ Frequently Asked Questions (FAQ)
What is the difference between SD Maid SE and the original SD Maid?
SD Maid SE (Special Edition) is a complete ground-up rewrite designed specifically to work with modern Android versions (Android 11 through Android 15), featuring native support for Shizuku and modern Scoped Storage frameworks.
How does SD Maid SE clear caches without rooting my phone?
SD Maid SE pairs with Shizuku via Wireless ADB, allowing it to execute Android's system cache clearing commands directly without requiring root permissions.
Will SD Maid SE accidentally delete my personal photos or documents?
No! SD Maid SE uses battle-tested heuristic rules and conservative filters that specifically target temporary caches, thumbnails, and orphaned uninstalled app files while completely ignoring your personal photos, videos, and documents.
Key Highlights & Features
- CorpseFinder Uninstalled App Remnant Cleaner
- Automated Hidden Cache Sweeper via Shizuku
- AppCleaner Dead File & Thumbnail Purger
- Storage Analyzer & Duplicate Detector
- 100% Open Source & Safe Clean Rules
SD Maid SE UI & Interface Screenshots
How to Install & Verify SD Maid SE
Download the official verified APK file directly to your device.
Enable "Install Unknown Apps" in your Android Settings if prompted.
Tap the downloaded APK notification to install and launch the app.
Related Android APK Software & Alternatives
Frequently Asked Questions & Verification Guide
What is the difference between SD Maid SE and the original SD Maid?
SD Maid SE (Special Edition) is a complete ground-up rewrite designed specifically to work with modern Android versions (Android 11 through Android 15), featuring native support for Shizuku and modern Scoped Storage frameworks.
How does SD Maid SE clear caches without rooting my phone?
SD Maid SE pairs with Shizuku via Wireless ADB, allowing it to execute Android's system cache clearing commands directly without requiring root permissions.
Will SD Maid SE accidentally delete my personal photos or documents?
No! SD Maid SE uses battle-tested heuristic rules and conservative filters that specifically target temporary caches, thumbnails, and orphaned uninstalled app files while completely ignoring your personal photos, videos, and documents.