Fact Check + AI Detection

AI-generated content.
Can you
trust it?

Catch errors in AI-written content in real time. Trust score, evidence, and sources in 10 seconds.

Start Verifying for FreeSee How It Works →
CHEKKAI // ANALYSIS ENGINE v1.0
INPUT “AI-generated content is always accurate”
SCANNING_
TRUST SCORE23/ 100
FALSE
CLAIMS ANALYZED
✗No scientific basis found
✗Inconsistent with experimental data
✓Some context is accurate
SOURCES FOUND8
< 10초
Avg. Analysis Time
Claude AI
AI Engine
하루 10회
Free Per Day
99.2%
Uptime
// HOW IT WORKS

AI Fact-Check in 3 Steps

01

Paste Text

Paste any AI-generated content or claims from ChatGPT, Claude, and more.

02

AI + Web Search

Claude searches the web in real time and analyzes claims from multiple angles.

03

Get Report

Receive a report with a trust score, per-claim verdicts, and source links.

// FEATURES

Fact Check + AI Detection

⊙

Fact Check

Verify the accuracy of AI-generated text with real-time web search. Get per-claim verdicts, trust scores, and cited sources.

Trust ScorePer-claim VerdictSource Links
◈

AI Detection

Determine whether text was written by AI or a human. Get perplexity scores and detailed reasoning.

AI / HumanPerplexity ScoreEvidence Report
// PRICING

Simple Pricing

Free
$0
Get started
✓10 checks / day
✓Up to 3,000 characters
✓Trust score only
Start for Free
★ Recommended
Pro
$6.99/ mo
Serious use
✓Unlimited checks
✓Up to 10,000 characters
✓Full evidence + sources
✓Check history
✓PDF & Word file upload
Master
$39/ mo
Maximum accuracy
✓Unlimited checks
✓No character limit
✓Triple-engine cross-check
✓GPTZero + Sapling + Claude
✓PDF & Word file upload
// GET STARTED

Start AI Fact-Checking Now

Verify AI-generated content from ChatGPT, Claude, and more — for free. 10 checks per day, no sign-up required.

Start for Free