Runs locally
Compress images online
Shrink screenshots, form uploads, and email images locally without sending them to a server.
Image Compress
Your files stay on this device.
Drop images here or browse
You can add multiple images.
Output options
How It Works
- 1Add one or more images
- 2Choose a compression level
- 3Download one image or a ZIP
Common Uses
- 1Send smaller email images
- 2Meet upload size limits
- 3Compress screenshots before sharing
Limits
- 1Animated images are exported as a still image
- 2PNG transparency is best preserved with WebP output
Quick answer for this tool
Best for
- •Screenshots and form upload images
- •Email images that need a smaller size
- •JPG, PNG, or WebP files that can become WebP
Not for
- •Keeping animated image frames
- •Preserving every byte of original metadata
- •Editing image content or removing backgrounds
Privacy
Image compression runs in the browser canvas, so images are not uploaded to File Workbench servers.
Input and output
- •Input: One or more JPG, PNG, or WebP images.
- •Output: Compressed WebP images, downloaded individually or in a ZIP.
Limits
- •Animated images are exported as a still image
- •PNG transparency is best preserved with WebP output
Common failure reasons
- •The image is extremely large for the device memory
- •The original file is already well compressed
- •Animation or metadata is not preserved after canvas export
FAQ
Are images uploaded?
No. Compression uses a browser canvas on your device.
What output format is used?
Compressed images are exported as WebP for better size savings.
Related guides
Compress images for emailReduce image attachments before emailing screenshots, receipts, or photos.Read guideReduce screenshot size before sharingCompress large screenshots for support tickets, chats, and documentation.Read guideConvert images to WebPCreate smaller web-friendly images from JPG or PNG files.Read guide