Thumbn
7.3#3 in ai thumbnail generatorsFrom $19 a monthFree planWebAPI
Visit| Fact | Thumbn | Thumbsmith |
|---|---|---|
| Editing | Users can direct edits to a selected thumbnail, and each version is kept rather than overwriting the previous one. | The editor supports bold text, background removal, logo layers, and 1280×720 composition. |
| Export | Generated versions are downloadable as PNG files. | Users can render a thumbnail in high quality and export it at 1280×720. |
| Integrations | Thumbn supports bringing Google, OpenAI or Anthropic API keys for rendering billed directly by those providers. | The site describes YouTube-ready thumbnail exports but does not list a direct YouTube integration. |
You want what its maker publishes above — check its page for the details.
Thumbsmith suits YouTube creators who want to generate or manually compose thumbnails for videos. It may also suit users who need batch generation or consistent logo placement through Studio.