Free Image Compressor Online
Compress images up to 80% smaller with industry-standard WASM engines. MozJPEG, libwebp, libimagequant — all running in your browser.
or drop files here
Supports JPG, PNG, WebP — multiple files allowed
Frequently Asked Questions
How much can I compress my images?
Typically 60-80% for PNG files and 40-70% for JPG files, depending on the image content and quality settings.
What compression engines do you use?
MozJPEG for JPEG, libwebp for WebP, and libimagequant + UPNG for PNG — the same engines used by TinyPNG and other professional tools.
Can I compress multiple images at once?
Yes! Drag and drop as many images as you want. They will all be compressed simultaneously.
Are my images uploaded to a server?
No. All compression happens locally in your browser using WebAssembly. Your images never leave your device.
More Image Tools You May Like
AI Background Remover
Remove image backgrounds instantly with AI. No signup, no watermark.
Image Format Converter
Convert images between PNG, JPG, WebP and more formats instantly.
Image to SVG
Convert raster images to scalable SVG vector format.
Image Resizer
Resize images by exact pixels or percentage. Batch support.