deployed_code

Glopix.app Image Tools

deployed_code Email & Blog Image Optimizer

Preview & Focus Point

touch_app Click to set focus
cloud_upload
Upload Image
Click or Drop

Output Formats

3 SIZES
Output Format
Quality 92%

Explore Related Tools

Social Media Resizer Shadow Tool Profile Pic Image Compress Google Display Ads Background Removal Pinterest WhatsApp LinkedIn Facebook

Free Email Newsletter Header Optimizer

Email headers set the first impression. Images must load quickly and render properly across all email clients. Our optimizer generates newsletter headers and email images optimized for maximum delivery, quality, and engagement across every platform.

Email Content Dimension Guide

Email Image Setup

  1. Upload newsletter header or email image
  2. Set focal point for proper cropping across clients
  3. Select email format (600px wide typical)
  4. Keep file size small for fast loading
  5. Insert into email template

FAQ

What width should email headers be?

Most email clients display around 600px wide. That is the safest width for consistent rendering.

How small should email images be?

Keep images as small as possible while staying sharp. Smaller files load faster and reduce delivery issues.

JPG or PNG for email?

Use JPG for photos to keep size small. Use PNG for graphics with text or transparency.

Will my image be cropped in some clients?

Some clients scale images differently. Use the focal point to keep key content centered.

Are my email images uploaded?

No. All processing happens locally in your browser.

Is the email image tool free?

Yes. It is free to use with no limits.