SecondBrain – Your Cognitive Clone for Gmail & LinkedIn by ReelSights AI icon

SecondBrain – Your Cognitive Clone for Gmail & LinkedIn by ReelSights AI

by https://reelsightsai.com · reelsightsai.com · Communication
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

SecondBrain – Your Autonomous External Mind by ReelSights AI SecondBrain turns your calibrated Cognitive Clone into a real-time…

Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#308K
#248K among extensions
Version
1.0.0
updated 28 Jul 2026

Users

monthly, 6 months
024Apr 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 2026Aug 2026Oct 2026
Latest, 15 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 SecondBrain – Your Cognitive Clone for Gmail & LinkedIn by ReelSights AI

SecondBrain – Your Autonomous External Mind by ReelSights AI SecondBrain turns your calibrated Cognitive Clone into a real-time execution engine that lives natively inside Gmail and LinkedIn. It doesn’t just generate text. It remembers your history, understands your decisions, and executes your strategic intent. Every reply, comment, and message feels authentically like you—but faster and more strategic. No generic tone. No starting from scratch. Just your mind, extended. How It Works 1. Calibrate: Set up your Cognitive Clone in the ReelSights Command Hub. 2. Install: Add Second Brain from the Chrome Web Store. 3. Execute: Open any Gmail thread or LinkedIn post. The sidebar appears. 4. Command: Type a prompt (e.g., "reply," "summarize," "politely decline"). 5. Review: Get a high-fidelity draft (85–95% accuracy) in your exact voice. 6. Insert: Click `[ ◪ ] Insert` to push text directly into the compose box. Core Capabilities * Contextual Memory: Recalls past conversations and relationship dynamics. * Autonomous Architecture: Suggests your next moves and strategic angles. * High-Fidelity Cloning: Mirrors your rhetorical style and vocabulary. * Surgical Insertion: Direct integration into the compose box. Zero copy-paste. * Encrypted Privacy: The system only reads open threads when you explicitly request assistance. Currently Supported * Gmail: Complex threads & strategic replies. * LinkedIn: Direct Messages, high-status comments, and feed strategy. Requirements * Active ReelSights OS account (Pro-Trepreneur tier). * Chrome or Edge browser. Part of the ReelSights AI ecosystem—built on the same Cognitive Clone foundation as your Revenue OS.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00

Version history

1 versions recorded
1.0.026 Apr 2026

Details

Category
Communication
First seen
26 Apr 2026
Size
1.3 MB
Languages
en
Pricing
Free
Privacy policy
reelsightsai.com
Extension ID
djggnaaobcpoakmklghlljdkkghgjaen

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
activeTabtabsstoragescriptingsidePanelalarmsnotifications
Site access
https://www.googleapis.com/*https://accounts.google.com/*https://oauth2.googleapis.com/*https://mail.google.com/*https://www.linkedin.com/*http://localhost:4000/*https://api-as.reelsightsai.com/*https://beta.as.reelsightsai.com/*

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