Optimized for email

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

1

Upload

Select or drag & drop your images or entire folders into the workspace.

2

Configure

Adjust quality, max size, and dimensions to get the perfect balance.

3

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

Frequently Asked Questions

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