Browser-only · No upload
Image Compressor
Reduce image file size while preserving quality — 100% in your browser.
Drop images here
JPG, PNG, WebP, HEIC, GIF, BMP, AVIF, TIFF, ICO
Up to 10 files · 25 MB each · 80 MB total
Files stay on your device100% Private
ImageConverter never uploads your files. Conversion runs locally — verify zero network requests in DevTools.
Works Anywhere
Runs on Windows, Mac, Linux, and mobile. Chrome, Firefox, Safari, and Edge supported.
Best Quality
Adjust compression quality and convert between JPG, PNG, WebP, BMP, and HEIC.
How to
How to Compress Images
- Upload your images in JPG, PNG, WebP, or other supported formats.
- Choose output format and adjust quality in Advanced settings.
- Click "Compress Images" and download your optimized files.
FAQ
Frequently asked questions
Which formats does the image compressor support?
Input: JPG, PNG, WebP, GIF, BMP, and HEIC. Output: JPG, PNG, WebP, or BMP with adjustable quality.
How much can I compress an image?
Results vary by format and quality setting. JPG and WebP typically see 40–80% reduction at moderate quality levels.
Is compression done on a server?
No. ImageConverter compresses images locally in your browser.