AI Text Detector

Paste any text below to evaluate linguistic uniformity, sentence burstiness, and AI probability.

AI Text Detector

Paste articles, blogs, comments, or essays to check for AI generation

Presets:
0 words•0/25,000 chars
10 free scans per day • No sign-up required

How ContentLens Works

Clear, deterministic pipeline designed for maximum transparency

01

Input Text

Paste any excerpt — from social comments to full articles. Requires at least 10 characters for reliable pattern detection.

02

Statistical & Pattern Analysis

Our detection engine evaluates sentence perplexity, burstiness, and structural uniformity characteristic of LLM outputs.

03

Confidence Breakdown

Receive an immediate verdict with confidence probability (0–100%) and model metadata without saving your content.