Free Browser-Based File Tools
Batch rename files, bulk resize images, and explore folder structures — all in your browser, no uploads needed
Batch Rename
Rename multiple files at once
Apply custom patterns, sequential numbering, and find-and-replace across hundreds of files in seconds. Supports all file types with live preview of changes.
- Pattern-based naming
- Sequential numbering
- Live preview
- Target directory selection
File Structure Viewer
Visualize your project folders
Drag and drop any folder to instantly generate a detailed, interactive tree view. Great for documentation, code reviews, and sharing project layouts.
- Interactive tree view
- Folder statistics
- PDF report export
- Drag & drop support
Batch Resize Images
Resize & optimize photos in bulk
Resize and compress multiple images with preset profiles for Web, HD, and 4K. Adjust max dimensions, quality, and output format — then re-process until you are happy.
- Web / HD / 4K presets
- Adjustable quality & format
- Re-process without reloading
- Save to directory or download
Why Files & Folders?
100% Private
All processing happens locally in your browser. Your files never leave your device.
Lightning Fast
No uploads, no waiting. Everything runs instantly on your machine.
Works Everywhere
No installs needed. Works on any modern browser — Chrome, Edge, Firefox, Safari.
Your Privacy is Protected
All file processing happens locally on your device. Your files never leave your computer or get uploaded to any server.
Have a feature request or found a bug? We'd love to hear from you.
Get in Touch