Files stay local
Selected files are processed in this browser and are not stored by CalcBaro.
LOCAL FILE TOOL
Batch Image Compressor
Compress multiple images at once and download the results in one ZIP file.
Before you start
Keep this page open
Large images and PDFs need more memory. Keep the page open until processing finishes.
Originals are unchanged
The result is downloaded as a new file. Your original file is never overwritten.