Postpix for Substack | Newsletter Banner Images
Generate eye-catching newsletter headers for Substack. Make your emails stand out in crowded inboxes with beautiful, unique visuals.
Your subscribers receive dozens of newsletters. A beautiful, unique header image helps your Substack stand out and get opened.
Newsletters with strong visuals get higher engagement. A compelling header image sets the tone and draws readers into your content.
Benefits of great newsletter images:
- Higher open rates (visual preview in some clients)
- Better engagement and read-through
- Professional, polished appearance
- Memorable brand identity
The warm, whimsical Ghibli aesthetic creates an emotional connection with readers. It feels personal and human—not corporate or generic.
Draft your content in Substack
Paste your newsletter content
Get a beautiful, topic-matched image
Upload as your header image and publish
The most successful Substacks have a recognizable visual identity. Postpix helps you build that with consistent, beautiful imagery.
Free Substacks
Stand out and grow your subscriber base with professional visuals that make your free content look premium.
Paid Substacks
Reinforce the value of paid content with polished, consistent imagery that matches your premium offering.
What Our Users Say
Join thousands of satisfied customers
"My Substack has a distinct look now. Subscribers recognize my emails instantly because of the consistent Ghibli-style headers."
Nina Chen
Substack Writer
"Upgraded to a paid Substack and needed visuals to match. Postpix delivers professional images that justify the subscription price."
Tyler Brooks
Paid Newsletter Creator
"Writing weekly newsletters is hard enough without worrying about images. Postpix handles visuals so I can focus on content."
Rachel Kim
Newsletter Writer
Frequently Asked Questions
Download your generated image and upload it to Substack using the image upload button. You can use it as a header image or inline within your newsletter.
Yes! Postpix images are optimized for email display. They look great in all major email clients and maintain quality across devices.
Ghibli works great for personal, creative newsletters. Realistic is better for professional or business-focused content. Many writers pick one style and stick with it for brand consistency.
Most successful Substack writers use a header image for every issue. It creates visual consistency and makes your newsletter more engaging.
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