Compress Images for Email Attachments
Shrink photos to fit email size limits
Emails bounce when attachments are too large. Compress your images below 500 KB and send them without issues — in Gmail, Outlook, or any mail client.
Compress images
instantly
Reduce file sizes up to 90% without losing quality. Everything happens in your browser — your images never leave your device.
Drop images or folders here
JPG, PNG, WebP, GIF · up to 20 files · 10MB each
100% Private
Images never leave your device
Lightning Fast
Web Worker powered compression
Batch Processing
Up to 20 images or folders
How it works
Compress your images in 3 simple steps
Upload
Select or drag & drop your images or entire folders into the workspace.
Configure
Adjust quality, max size, and dimensions to get the perfect balance.
Download
Instantly download compressed images individually or as a ZIP archive.
Why compress Compress Images for Email Attachments?
Most email providers limit attachments to 10–25 MB total, but large images also slow down loading on mobile. Keeping images under 500 KB per photo ensures fast delivery and low bounce rates.
90%
Max size reduction
0
Server uploads
20
Images at once