Spot AI-generated replies before they shape your feed.

ContentLens analyzes reply patterns directly in your browser and gives every reply a probability score. Blur, hide, highlight, or badge likely AI content in real time.

Sign-in required 7-day free trial Local scoring Lifetime unlock
7 Days Free trial window
$9 One-time lifetime price
100% On-device scoring logic

Download The Latest Extension Build

Prefer downloading directly from GitHub? Use the official release package below and load it in your browser as an unpacked extension.

GitHub Releases

Current: v.2026.1.0

Download From GitHub

Open release -> download assets -> load in browser

Why ContentLens

Real-Time Reply Scoring

Each visible reply gets a 1-10 AI-likelihood score so you can filter fast without leaving the page.

Flexible Controls

Choose blur, hide, highlight, or badge-only mode based on how strict you want your feed cleanup to be.

Site-Level Targeting

Run on selected sites only, or block specific domains where you do not want automated filtering.

Designed for Signal

Heuristics are optimized for modern AI reply patterns, social phrasing, and structured assistant-style outputs.

How It Works

1

Create Account

Sign up and sign in to start using ContentLens. Session is kept unless extension data is removed.

2

Start Free Trial

Your 7-day trial starts on first successful login. All core filtering features are available.

3

Unlock Lifetime

After trial ends, activate your license key from a one-time $9 purchase to continue full access.

Note: Scores are probabilistic indicators, not definitive proof of authorship.