Image Compressor

Compress images in your browser — nothing is uploaded.

Format

Before

No image selected.

After

Compress images online for free

Load any image, choose JPEG or WebP output, and drag the quality slider to find the right balance between file size and visual quality. The before and after sizes update instantly so you can see exactly how much space you’re saving. Everything runs on a Canvas element in your browser — your photo never leaves your device.

WebP typically produces smaller files than JPEG at the same quality level, making it a great choice for web images.

FAQ

Is my image uploaded? No — compression uses the browser’s Canvas API (toBlob). Nothing is sent anywhere.

Related tools

Popular tools