Compress Images
Shrink JPG, PNG and WebP images by up to 80% while keeping them sharp. Batch compress in your browser — no upload.
or drop files here
Up to 1 GB per file · Files never leave your device
- 100% free
- No sign-up
- No upload — private
- No watermark
How to use Image Compressor
Add images
Choose one or many JPG, PNG, WebP, HEIC or TIFF images.
Pick the quality
60–80% looks great for photos. Choose WebP for the smallest files.
Download
Save each image or download all of them as a ZIP.
More image tools
Frequently asked questions
How does PNG compression work?
PNG is lossless, so we reduce the image to a smart 256-colour palette (like TinyPNG). This usually cuts the size by 60–80% with almost no visible difference.
What if my image is already optimised?
If the compressed version would be bigger than the original, we keep your original file so you never get a larger image.
Are my files uploaded?
Yes. Conversion runs inside your own web browser, so your files are never uploaded to our servers or anyone else’s. Nobody can see them, and nothing is stored after you close the tab.
Is it free?
Yes, it’s completely free. There’s no sign-up, no watermark and no limit on how many files you convert. Each file can be up to 1 GB.