Compress Image
Reduce the file size of JPG, PNG, WebP and HEIC images — right in your browser.
Drag & drop images here
or
JPG · PNG · WebP · HEIC — up to 20 files per batch
🔒 Your images never leave your device — everything runs locally in your browser.
How to compress an image
- Drop your images above (or click Choose images).
- For JPG and WebP, pick a quality level — lower means smaller files.
- Download each image, or all of them as a
.zip.
FAQ
Is it free?
Yes — free, no sign-up, and no watermark. Browser safety limits are 50 MB per file, 20 files per batch, and 40 megapixels per image.
Are my images uploaded?
No. Compression happens entirely in your browser; your files never touch a server.
Which formats can I compress?
JPG, PNG, WebP and HEIC. Quality control works best on JPG and WebP.
What quality should I use?
Start at 80% for JPG and WebP. Drop in 5% steps only if you still need a smaller file. PNG compression is lossless and may not shrink much. See the JPG compression guide.