Right-click summarization, translation, proofreading, rewriting, and drafting powered by Chrome built-in AI.
Users
15
+10 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#172K
#144K among extensions
Version
1.4.3
updated 2 Jun 2026
Users
monthly, 5 months
Latest, 21 Oct 2026:15 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Offline AI Assistant Writer
Offline AI Assistant Writer is a privacy-first writing tool powered by Chrome’s built-in on-device AI (Gemini Nano). It allows you to process text locally on your machine without ever sending your data to the cloud ( that's what Google says ).
FEATURES:
- Summarize: Generate TL;DRs, key points, or headlines from any selected text.
- Rewrite: Instantly change the tone of your writing to be more formal or casual.
- Proofread: Clean up grammar and spelling errors locally.
- Translate: On-device translation for supported languages (English, Spanish, Japanese, and more as Chrome expands support).
- Drafting: Generate blog outlines, introductions, or email drafts based on your notes.
- Standalone Mode: Use the "Full Screen" feature to pop the assistant into a dedicated tab for a distraction-free workspace.
PRIVACY BY DESIGN:
Unlike traditional AI tools, this extension does not use a backend server or external API keys. All processing happens in your browser’s local environment using Chrome’s native AI capabilities. Your text never leaves your device.
Note: This extension requires a modern version of Chrome (v131+) with Built-in AI features enabled. See the onboarding page for setup instructions.
Disclaimer: This is not an official Google extension.
PRIVACY (DATA USAGE)
-----------------------
Primary Data Collected: None.
PERMISSIONS JUSTIFICATION
----------------------------
- activeTab: To capture the text currently selected by the user for processing.
- contextMenus: To provide easy right-click access to AI actions.
- offscreen: To run background capability checks for Chrome's built-in AI.
- sidePanel: To provide a persistent UI for AI results and settings.
- storage: To save user preferences (language, length) and session history locally.
Growth
Window
Users
Change
Ratings
Rating
7 days
+4
+36.4%
0
0.00
30 days
+10
+200.0%
0
0.00
Chrome Web Store search rankings
Where Offline AI Assistant Writer appears when people search the store, with the 30 day change