Prompt Book - AI Chat prompt manager

Designed for professionals who work regularly with AI—such as developers, writers, researchers, finance professionals and other knowledge workers—Prompt Book provides a structured and efficient way to manage prompts, chats, improving consistency and productivity across workflows and popular chat platforms, including ChatGPT, Gemini, and Claude. Updates: [v1.29.0] - 19.01.2026 - implemented chat feature for saving, filtering, sorting, organizing chats. [v1.27.0] - 13.01.2026 - added a help feature to guide users and make it easier to understand how to use different features. [v1.26.0] - 06.01.2026 - added prompts sorting feature - user should be able to edit prompts - persist dark mode setting