Substack, Beehiiv, ConvertKit. The portrait that makes subscribers open every issue.
Newsletter author photos appear in the masthead of every email issue and on the publication's landing page. They are the primary trust signal that converts website visitors into subscribers. A high-quality author portrait communicates that the newsletter is worth the inbox space. ThePortraitOS generates newsletter-optimised author portraits.
Why it works
Newsletter readers develop a parasocial relationship with authors. The author photo is the face of this relationship. A professional, warm portrait that appears consistently in every issue builds the reader's familiarity and trust in the author's voice.
What the output looks like
Newsletter portrait images need to be optimised for email rendering, which compresses and reformats images differently across email clients. ThePortraitOS generates at high source quality with colour profiles calibrated for sRGB display, ensuring accurate rendering in Gmail, Outlook, Apple Mail, and other major email clients.
What the output looks like
A warm, intellectually credible portrait that reads as genuine and approachable. The author appears like someone whose regular emails are worth reading.
Common questions
Most newsletter platforms display author photos at 100-300 pixel diameter. ThePortraitOS generates at 8K, providing maximum flexibility for any newsletter platform's image requirements.
Many newsletter platforms display author photos in circular crops. ThePortraitOS centres the face composition for circular cropping.
Yes. A quality author portrait is platform-agnostic and works for Substack, Beehiiv, ConvertKit, Mailchimp, and any other newsletter platform.
Start now
20 portraits for $29, one-time. Credits never expire. Your identity model is stored permanently so you can generate new portraits at any time.
