Smart Image Compressor & Converter
Compress JPG, PNG, and WebP images and convert formats entirely on the client side. Absolute privacy, 100% secure.
Drag & drop images here, or click to browse
Supports JPG, PNG, WebP. 100% local processing — no upload bandwidth consumed.
Compression Configuration
Lower values reduce size. Photos usually work well at 70%-85%.
Scale down image dimensions to save tons of storage.
What happens after upload
Everything runs locally in your browser.
Detect image properties
Checks dimensions and alpha safety.
Apply current settings
Quality, scale, and format shape the output.
Show before/after preview
Compare visual quality and file size.
100% Client-Side Privacy Guarantee
This tool uses native HTML5 Canvas compression. All processing runs locally in your browser sandbox — your private images will never be uploaded to any server.
Frequently Asked Questions
Are my images uploaded to any server?
No. All compression and conversion tasks run completely in your browser sandbox using HTML5 Canvas. Your image files never leave your device.
What formats are supported for compression and conversion?
The compressor supports JPG, PNG, and modern WebP formats. You can preserve transparency in PNGs or convert to WebP for significant file size savings.
Can I batch compress multiple images simultaneously?
Yes. You can drag and drop multiple images at once, apply unified quality and resize scaling, preview results side-by-side, and download all compressed files.
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