Image Compressor
Compress images in your browser without uploading. Adjust quality to balance file size and visual quality.
Frequently Asked Questions
How does compression work?
The tool uses canvas-based resampling to re-encode the image at a lower quality setting, reducing file size while preserving visual appearance.
Is my image uploaded to a server?
No, all processing happens in your browser using HTML5 Canvas. Your image never leaves your device.
What quality setting should I use?
80% quality provides a good balance. Below 60%, artifacts become noticeable. For web images, 70-85% is typically ideal.