File Size Adjuster
Increase or decrease file size for testing or upload requirements
📁 Drag files here or click to browse
Any file type | Max: 500MB | Max size: 500MB
Configuration
Why Use This Tool?
Adjust the file size of your documents or images to meet specific requirements. Whether you need to increase a file's size (e.g., for testing upload limits) or decrease it (compressing for email/web), this tool gives you precise control.
How It Works
Upload File
Select any file you wish to modify.
Select Mode
Choose 'Increase' to add padding or 'Decrease' to compress.
Set Target
Enter the desired final size (e.g., 5 MB).
Process
Download the modified file.
Key Features
Increase Size: Adds safe, non-corrupting padding to reach a specific target size (MB/GB).
Decrease Size: Attempts to compress the file into a ZIP archive to save space.
Precise Targeting: Set exact target size in KB, MB, or GB.
Universal: Works on any file type.
Did you know?
All processing happens locally in your browser for maximum privacy. Your files never leave your device.
Resize Document
Adjust the paper size of your PDF document (e.g., A4 to Letter). Scale content to fit.
Key Features
How to Use
Why Use Magetool?
Print Ready
Ensure your document prints correctly on different paper sizes.