ImageTools

Compress Image for Email

Email attachments are the most common compression trigger. This tool targets a phone-friendly 500KB per image — small enough to send, big enough to look good.

Drop an image here, or click to choose a file

Processed in your browser — your image never leaves your device.

Private by design: Compress Image for Email runs entirely in your browser. No upload, no account, no watermark.

How to compress image for email

  1. Drop your image into the upload area.
  2. The compressor automatically targets your size/quality setting.
  3. Download the result.

Frequently asked questions

What size should email images be?

Keep total attachments under 10MB and individual photos around 100-500KB — recipients on phones load them instantly and you stay far from mailbox limits.

Are my images uploaded to a server?

No. All processing happens locally in your browser; your images never leave your device.

Is this tool free?

Yes — completely free, no account, no watermark.