Last Updated: January 9, 2026
Prompt Sensei is a Chrome extension that helps users write better AI prompts by providing real-time analysis and improvement suggestions. This privacy policy explains how we handle your data.
The following data is stored only on your device using Chrome's storage API:
This data never leaves your device except when sent to the Gemini API for analysis.
When you click the review button, your prompt is sent to Google's Gemini API (generativelanguage.googleapis.com) for analysis. This is the only external data transmission.
All data is stored locally on your device:
storage.sync for settings (synced across your Chrome browsers)storage.local for history (device-only)You can clear all data by:
This extension requires the following permissions:
| Permission | Purpose |
|---|---|
activeTab |
Access the current tab to read/write prompts |
storage |
Save settings and history locally |
| Host access to AI sites | Inject the review button UI |
| Host access to Gemini API | Send prompts for analysis |
This extension is not intended for children under 13 years of age. We do not knowingly collect personal information from children.
We may update this privacy policy from time to time. Any changes will be reflected in the "Last Updated" date above.
For privacy concerns or questions, please open an issue on our GitHub repository.