Compress Image for Email

Compress images for email by reducing large dimensions and saving with balanced quality. Smaller attachments send faster and are less likely to hit mailbox limits.

Free & instant No signup required Works on any device Processed in your browser when possible

Choose an image to compress

JPG, PNG, WebP supported

Short answer

Compress images for email by reducing large dimensions and saving with balanced quality. Smaller attachments send faster and are less likely to hit mailbox limits.

Use this tool before attaching phone photos, screenshots, product images, or document scans.

How to compress image for email

  1. Choose the image you want to email.
  2. Resize large photos to a practical width.
  3. Compress at medium-high quality.
  4. Attach the downloaded file to your message.

How it works

Email services often allow large attachments, but smaller images upload, send, and download faster. A 1200px to 2000px wide image is enough for many email uses.

For photos, JPG or WebP usually provides the smallest attachment size. For text-heavy screenshots, preview carefully before lowering quality too far.

FAQ

Is this image compressor free?

Yes. The compressor is free to use and does not require an account or signup.

Are my images uploaded to a server?

The compression tool runs in your browser when possible, so images can be processed locally with browser APIs instead of requiring a server upload.

Which image formats are supported?

You can compress JPG, PNG, and WebP images. Download format follows the selected output type.

Will compression reduce image quality?

Lower quality settings create smaller files but can soften details. Start around 75 to 85 percent for a good balance.

Can I use this on a phone?

Yes. The tool works in modern mobile browsers on iPhone, Android, tablets, laptops, and desktop computers.