Notion Cover is a Chrome extension developed by YuePlan Team. It is a tool designed to generate covers for Notion notes or other similar purposes. The program offers unlimited generation and download options, allowing users to customize their covers with features like custom background images, multiple fonts, font colors, styles, sizes, and title/subtitle position adjustments. Users can export the created images in various formats such as png, jpeg, or webp directly to their local storage.

To use Notion Cover, simply click on the Chrome extension app, then click the 'Begin to Make Your Notion Cover' button to access the customization page. From there, users can select background images, input titles and subtitles, adjust parameters, and with a final click on the 'Generate and Download' button, download their customized image.