PromptFolder is a tool designed for creating, editing, and managing custom writing prompts. It enables users to save prompts, adjust privacy settings, and organize them into folders. The tool includes an automatic variable clearing feature that activates when the page is refreshed or closed. Additionally, PromptFolder offers access to trending prompts, keyword ideas, blog post idea generators, and catchy email subject lines, making it a versatile resource for writers looking to streamline their creative process.