A simple, fast and free app to remove unnecessary files from your computer.

Features

• Written in memory-safe Rust - almost 100% unsafe code free
• Amazingly fast - due to using more or less advanced algorithms and multithreading
• Free, Open Source without ads
• Cache support - second and further scans should be much faster than the first one
• CLI frontend - for easy automation
• GUI frontend
• No spying - Czkawka does not have access to the Internet, nor does it collect any user information or statistics
• Multilingual - support multiple languages like Polish, English or Italian

Multiple tools to use:

• Duplicates - Finds duplicates based on file name, size or hash
  Empty Folders - Finds empty folders with the help of an advanced algorithm
• Big Files - Finds the provided number of the biggest files in given location
• Empty Files - Looks for empty files across the drive
• Temporary Files - Finds temporary files
• Similar Images - Finds images which are not exactly the same (different resolution, watermarks)
• Similar Videos - Looks for visually similar videos
• Same Music - Searches for similar music by tags or by reading content and comparing it
• Invalid Symbolic Links - Shows symbolic links which point to non-existent files/directories
• Broken Files - Finds files that are invalid or corrupted
• Bad Extensions - Lists files whose content not match with their extension

Perfect for anyone who wants a lightweight, reliable, and transparent way to declutter their system.

dupeGuru is a free, open-source tool to find duplicate files on your computer. It can scan filenames or file contents, making it versatile for cleaning up clutter. Key features:

🔍 Filename scan with fuzzy matching to catch duplicates even when names differ slightly

🎵 Music mode: scans tags and shows music-specific info in results

🖼️ Picture mode: fuzzy image scanning to detect similar photos

⚙️ Customizable matching engine to fine-tune duplicate detection

🛡️ Safe design: grouping system prevents accidental deletion of important files

💻 Cross-platform support: Windows, macOS, Linux

Perfect for anyone who wants a reliable way to declutter storage and organize files without risk.

AllDup is a free, professional software for finding and removing duplicate files on your hard drives. It offers flexible search options and powerful management tools to keep your storage clean and organized.

🔍 Detect duplicates by file name, extension, size, or content

🖼️ Find similar pictures, music files, or file names

⚡ Fast search algorithms for large drives

📂 Manage duplicates: delete, copy, move, or rename

🎨 Customizable search filters for precise results

💻 Freeware for both private users and companies

🤝 Community‑driven, open‑source ethos

Perfect for: Users who want to reclaim disk space and organize files by eliminating duplicates efficiently.

Remove Empty Directories (RED) scans your drives and safely deletes empty folders, helping you tidy up messy directory trees after uninstalls, moves, or backups.

Fast scan: Quickly finds empty directories across drives and subfolders

Smart filters: Ignore system/hidden folders or whitelists you define

Preview & safety: Review results and undo before final deletion

Batch cleanup: Remove thousands of empties in a single action

Portable option: Runs without full installation for quick jobs

Lightweight UI: Simple, focused tool with no bloat

Perfect for: Windows users who want a safe, quick way to purge empty directories and keep file structures clean.