Your podcast's visual brand depends on a recognisable host face. FatThumb keeps your face consistent across every episode thumbnail and lets you swap guest context while maintaining your show's established style.
How it works
Upload photos for the main host (and any co-hosts). Each Person profile anchors that face across every episode's thumbnail generation.
Upload a thumbnail from your best-performing episode to the Inspiration Library. Use it as the style reference for every new episode — same visual energy, rotating guest context.
Write the prompt describing the specific episode's mood, the guest if applicable, and any key visual context. Generate 1–4 variations and download the winner.
Features
Listeners recognising your podcast on YouTube is driven by a consistent host face. Person profiles ensure every episode thumbnail shows the same you.
Every episode has different content and potentially different guests. Describe that context in the prompt while the Person profile and Inspiration reference hold the visual identity constant.
Describe guest presence in the prompt text. Use a Person profile for the main host to keep their face locked while the guest context is handled through prompt description.
Save a thumbnail from your most-clicked episode in the Inspiration Library and reference it across new episodes. The style and composition stay consistent while the content changes.
Podcasters publishing weekly (or more frequently) need thumbnail production to be quick. FatThumb delivers a finished 1280×720 PNG in under 60 seconds.
A consistent face, consistent template, and consistent Inspiration reference across your episode catalogue builds a visual series identity that helps new listeners binge.
FAQ
Create a Person profile for your host, save a reference thumbnail from a high-performing episode in the Inspiration Library, and use both in every generation. The face and style stay constant; your prompt changes per episode to reflect the specific content.
Describe the guest's presence and role in your prompt text. The Person profile keeps the host's face locked — guest context is communicated through the prompt description and any Inspiration reference you attach.
A Podcast Mode is on the product roadmap. The current shipped workflow — Person profiles for face consistency combined with an Inspiration reference for show style — covers the core podcast thumbnail use case today.
YouTube recommends 1280×720 pixels for video thumbnails, including podcast episode uploads. FatThumb outputs exactly 1280×720 PNG for every generation.
Yes. Run multiple prompts back to back using the same Person profile and Inspiration reference. Each generation produces up to 4 variations so you can produce a week's worth of episode cover options in one session.
Generate your first 5 thumbnails free — no card, no designer, your face consistent from the first run.