Image Compressor & Resizer
Compress PNG, JPG, and WebP images directly in your browser. Reduce file size without losing quality. 100% private and fast.
Upload Image to Compress
PNG, JPG, WebP, GIF allowed. Compression runs entirely in your browser.
What is the Image Compressor & Resizer?
Compress and resize images directly in your browser without uploading to any server. Built for optimal performance, this tool executes client-side directly in your browser without uploading your sensitive data to external servers.
How to use the Image Compressor & Resizer
- Drag and drop your images (PNG, JPG, or WebP) into the browser compressor dropzone.
- Adjust the visual quality slider (e.g. 80%) to balance file size reduction against visual clarity.
- Optionally set maximum dimension limits (width/height) to downscale massive camera photos.
- Download your compressed images individually or as a single batch ZIP archive.
Example: Compressing a 4.2 MB Camera JPG for Web Publishing
Original Image: 4.2 MB (4032x3024 px)
Compressed Image: 380 KB (80% quality, 1920x1440 px) — 90.9% file size reduction
Dramatically improves website page loading speeds and Google Core Web Vitals (LCP).
Technical Guide & Privacy Assurance
Compression runs 100% client-side in your browser using the HTML5 Canvas API and WebAssembly. Your photos are never sent to external servers.
Frequently Asked Questions
Are my images uploaded to your servers?+
No! All compression and resizing happens strictly inside your browser. Your images never leave your device, ensuring total privacy.
What formats are supported?+
We support PNG, JPEG, WebP, and GIF for compression.