Explainer - Local AI Tool icon

Explainer - Local AI Tool

by Аксьоненко Олег · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Free AI text assistant with Gemini Nano. Summarize, explain, translate, write emails. 100% private — data stays on your device.

Users
7
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#221K
#185K among extensions
Version
2.0.0
updated 3 Sep 2026

Users

monthly, 5 months
0510May 2026Aug 2026Oct 2026
Latest, 20 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
Latest, 20 Oct 2026: 1 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 Explainer - Local AI Tool

One-click text explanation – select any text on the page, right-click, and select "✨ Explain" Automatic language detection – Chrome's Built-in Language Detector detects the language of the selected text Response streaming – the explanation appears in real time as it is generated Local operation – uses Chrome Built-in AI (Gemini Nano), works without internet connection and API keys Beautiful tooltip – a darkened pop-up block with an appear/disappear animation Benefits Completely local – no data sent to the server, works offline Privacy – text is processed only on your device Instant – no network delays, the response is generated immediately Concise responses – no unnecessary fluff System requirements – runs on Windows 10/11, macOS 13+, Linux with Gemini Nano

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−2−22.2%00.00

Version history

1 versions recorded
2.0.019 May 2026

Details

Category
Tools
First seen
19 May 2026
Size
77 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Extension ID
nbffjgnngbnniacpjijclfoeedggmehc

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
contextMenusactiveTabstoragescripting

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