Upload thumbnails

PNG, JPG, or WebP. Stored in your browser (localStorage). 16:9 for long-form; 9:16 for Shorts.

Your thumbnails to test

These are the thumbnails you want to preview in the feed. One will be inserted per shuffle.

Drop images here or click to browse (compressed to fit storage)

Use demo background thumbnails

When enabled, preview will show placeholder thumbnails (no external images).

Background style

Used only when a background folder below is empty. Generic uses neutral grays/beiges.

Optional. Images are compressed to fit localStorage. Add titles to map thumbnails for your team.

Drop long-form images or click to browse · 0 images

Optional. Images are compressed to fit localStorage. Add titles to map thumbnails for your team.

Drop short-form images or click to browse · 0 images