Check anything you read.

AI fact-checking, fake-news detection, and bias analysis for students, researchers, journalists, and everyday readers. Paste it — BiasBreak traces the sources and shows you the evidence.

How it works
1

Submit content

Paste text, a URL, or upload a document — direct input and web content both work.

2

AI analysis

The engine traces provenance, checks claims, and scores sourcing, accuracy, and framing in real time.

3

Read the evidence

A credibility score with an honest ± interval, a claim ledger, and every judgment linked to its evidence.

Live analyses 1,204 CLAIMS ANALYZED TODAY · ALL SCORES REPRODUCIBLE
Most analyzed · today

"Offshore wind farms are responsible for the East Coast whale deaths"

Analyzed 412 times in 24 hours across 6 languages. The claim traces to a single 2023 blog post; the three federal studies it cites conclude the opposite.

23 ±9 Credibility · 58 sources traced
Read the full report →
Fresh reports

Heat-pump mandate "will triple heating bills"

31 ±8 42 sources 2h ago

Ultra-processed food linked to cognitive decline

78 ±5 57 sources 4h ago

Mayor's downtown crime statistics, verified against court records

54 ±11 19 sources 6h ago

"Measles cases tripled since 2024" — CDC data holds up

84 ±4 31 sources 9h ago
Most disputed this week
  • EV battery fires vs. gas vehicles 48 ±14
  • Screen time & teen anxiety meta-study 51 ±12
  • "Insect protein in school lunches" rumor 9 ±4

Every score is computed from four dimensions, each traceable to specific evidence. Intervals widen when evidence is thin.

Open the library →
Every analysis includes
72 ±6 Trust Score

One credibility number, 0–100, with an honest confidence interval — computed from sourcing, factual accuracy, framing, and provenance. Never a black box.

Bias detection

Subtle political and emotional leanings, one-sided sourcing, and systematic omissions — each finding tied to the sentence that triggered it.

Tone analysis

Objective or provocative? Headline-body mismatch, emotional undercurrents, and clickbait pressure, measured rather than guessed.

Who uses BiasBreak

"In legal research, verifying claims is essential. BiasBreak reduces manual effort and highlights red flags instantly."

Isabella Foster

Legal research assistant

"It sifts through tons of sources daily. Quick, intuitive — and the bias flagging often sparks deeper discussions on air."

William Thompson

Current-affairs podcast host

"I've introduced BiasBreak into my curriculum. Students love the real-world examples it provides."

Malik Evans

Media educator

Questions

Honest answers about an AI fact-checker

Is BiasBreak 100% accurate?

No — and no fact-checker is. That's why every score carries a confidence interval and links to its evidence, so you can check our work. Our methodology is peer-reviewed and public.

What can I analyze?

News articles, URLs, social posts, quotes, press releases, and pasted text.

How is my data handled?

Submitted content is used only to produce your analysis. See the privacy policy for retention details.

Can I report an inaccurate analysis?

Yes — every report has a feedback link, and disputed scores are re-reviewed against new evidence. Scores are living documents; corrections are logged.