Images
Processed locally in your browserImage Compressor
Reduce image file sizes with real-time before/after visual inspection, granular quality adjustments, and format conversion.
How to Use Image Compressor
1
Upload a JPG, PNG, or WebP image.
2
Adjust the quality slider to find your desired balance between size and clarity.
3
Inspect the live size comparison and compression savings percentage.
4
Download your optimized image with one click.
What This Tool Does
Draws source pixels to an offscreen HTML5 canvas, computes color tables, and encodes image streams with optimized quantization tables.
Common Use Cases
Preparing web assets for faster website performance.
Downsizing photos for message attachments and forum avatars.
Optimizing blog banners and editorial graphics.
Privacy & Local-First Processing
Processes 100% locally. No image data is transferred over the network.
Frequently Asked Questions
Does it support PNG transparency?
Yes, when exporting to PNG or WebP, alpha channel transparency is fully maintained.