Reduce Image Size Online Free
Make your images smaller without losing visible quality. Powered by industry-standard encoders — MozJPEG for JPG, libwebp for WebP, and libimagequant for PNG. Reduce file sizes by up to 80%. Free, private, runs in your browser.
or drop files here
Supports JPG, PNG, WebP — multiple files allowed
Frequently Asked Questions
How much can I reduce image size?
Typically 50-80% depending on the image type and quality setting. JPG files compressed with MozJPEG can shrink by up to 80% with minimal visual difference.
Will reducing image size affect quality?
At the default quality setting (80), the difference is virtually imperceptible. Use the quality slider to find the perfect balance between file size and visual quality.
What image formats are supported?
JPG/JPEG (compressed with MozJPEG), PNG (compressed with libimagequant for pngquant-level results), and WebP (compressed with libwebp).
How do I reduce image size for email?
Upload your images, adjust the quality slider if needed, and compress. The reduced files will be small enough for email attachments while maintaining good visual quality.
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