brainX icon

brainX

by 737rohit.a · web3cook.com · Just for Fun
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Reads X/Twitter and LinkedIn posts and replies in a persona/voice you choose or create.

Users
19
−3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
7
0 in 30 days
Store rank
#151K
#126K among extensions
Version
1.0.3
updated 11 Jul 2026

Users

monthly, 5 months
01224May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 19 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
047May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 7 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 brainX

It helps you increase distribution on X and LinkedIn. Just enter your llm api key and start interacting on X/LinkedIn using your favourite voice or create a voice of your own. The extention does not interact with any other things and does not get access to any keys or any login credentials. The api key is also stored on your local system.

Growth

WindowUsersChangeRatingsRating
7 days+1+5.6%00.00
30 days−3−13.6%00.00

Version history

5 versions recorded
1.0.311 Jul 2026
1.0.224 Jun 2026
1.0.122 Jun 2026
0.0.29 Jun 2026
0.0.128 May 2026

Details

Category
Just for Fun
First seen
28 May 2026
Size
484 KB
Languages
en-US
Pricing
Free
Privacy policy
brainx.web3cook.com
Extension ID
dnhlfgoffldnjahgahndbfdfcknhjajc

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
tabsscriptingstoragesidePanel
Site access
https://x.com/*https://www.linkedin.com/*https://api.openai.com/*https://api.anthropic.com/*https://api.deepseek.com/*https://api.x.ai/*

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