AI Blog Header Images | Professional Results in Seconds
Generate perfect blog headers and featured images instantly. Optimized sizes for all platforms—WordPress, Ghost, Notion, and more.
Not just any image generator—Postpix is specifically designed for blog content. Get headers that look great as featured images, social preview cards, and in-article banners.
Featured Images
Perfect aspect ratios for blog hero sections. Stand out in RSS feeds and blog listings.
Social Previews
Images optimized for Open Graph. Look great when shared on Twitter, LinkedIn, and Facebook.
Stop breaking your writing flow to hunt for images. Generate the perfect header in seconds while your ideas are still fresh.
Whether you use WordPress, Ghost, Notion, Substack, or a custom solution—Postpix images work perfectly everywhere.
Images look great on desktop, tablet, and mobile. Optimized file sizes for fast page loads without sacrificing quality.
What Our Users Say
Join thousands of satisfied customers
"Finally, featured images that actually match my content. No more scrolling through Unsplash for hours trying to find something that fits."
David Park
WordPress Blogger
"The images look incredible as social previews. My click-through rates from Twitter have noticeably improved since I started using Postpix."
Rachel Green
Ghost Publisher
"I love that I can generate headers without leaving my writing flow. Paste content, get images, keep writing. Simple and effective."
Tom Martinez
Notion Blogger
Frequently Asked Questions
Postpix generates high-resolution images optimized for blog headers. The images work great as featured images, social preview cards (Open Graph), and in-article banners across all major platforms.
Yes! Postpix images work with WordPress, Ghost, Notion, Substack, Medium, and any other platform that supports image uploads. Just download and upload to your platform of choice.
When you paste your markdown content, our AI analyzes the topic, tone, and key themes. It then generates images that visually represent your content—no manual prompting required.
Yes, images are optimized for fast loading while maintaining high visual quality. This helps with both user experience and SEO rankings.
Generate Your First Blog Banner
Join thousands of content creators who save hours every week with AI-generated blog images.
Pay for credits when you need them. No monthly fees.
Use your credits whenever you need them. No rush.
Use images for any project—personal or commercial.