According to AlphaMoat, as of 2026-09, the Chrome extension Prompt Book has 10 users (+0% MoM) — ranked #9,159 of 9,324 AI browser extensions, and #2,383 of 2,418 in General AI.
What is Prompt Book
Prompt Book is a powerful Chrome extension that helps you easily save, organize, and reuse AI prompts across popular chat platforms. 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.
Show the rest of the store description▾
[v1.26.0] - 06.01.2026
- added prompts sorting feature
- user should be able to edit prompts
- persist dark mode setting
Extension profile
User Growth Trend
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.