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World's First AI Verification Platform

Your AI said it. We prove it. In court.

FactProof cross-references every AI-generated claim against 30+ independent authoritative sources, producing a legally defensible audit trail with every verification.

Live Verification Feed
"In New York, the statute of limitations for personal injury is 3 years."
Initializing verification layers...
Waiting...
COURTLISTENER · 9M+ DECISIONS PUBMED · 35M+ CITATIONS SEC EDGAR · LIVE PACER · FEDERAL DOCKETS USPTO · PATENT DATABASE OPENAI GPT-4o · CROSS-VERIFY GOOGLE GEMINI · CROSS-VERIFY XAI GROK · CROSS-VERIFY OFAC SANCTIONS · LIVE FDA DATABASE · LIVE FEDERAL REGISTER · LIVE COURTLISTENER · 9M+ DECISIONS PUBMED · 35M+ CITATIONS SEC EDGAR · LIVE OPENAI GPT-4o · CROSS-VERIFY GOOGLE GEMINI · CROSS-VERIFY
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Independent Sources
0M+
Court Decisions
0%
Verified Accuracy
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Per Verification
Live Demo

Watch it verify in real time.

Every claim fired against 30+ sources simultaneously. Watch the layers fire one by one.

CLAIM In New York, the statute of limitations for personal injury is 3 years.
CLICK VERIFY TO SEE LAYERS FIRE IN REAL TIME
Process

Three steps.
Thirty sources.

01
Submit AI Output

Paste any AI-generated text, legal memos, medical reports, or compliance docs. One API call or use the dashboard.

02
30+ Sources Fire in Parallel

Every claim cross-referenced simultaneously against court decisions, federal databases, peer-reviewed research, and three independent AI engines.

03
Court-Ready Audit Trail

VRF-timestamped verification record with per-claim verdicts, confidence scores, source citations, and a signed compliance report.

Coverage

Every authoritative source.
Simultaneously.

Premium Legal tier fires all 30+ sources in parallel. No other platform on earth does this.

CourtListener
PACER
Congress.gov
Federal Register
GovInfo
USPTO
PubMed / NCBI
FDA Database
NIH Reporter
ClinicalTrials.gov
SEC EDGAR
FDIC BankFind
FRED / Fed Reserve
CFPB
OFAC Sanctions
SAM.gov
Regulations.gov
BLS Statistics
Census Bureau
HUD
OpenAI GPT-4o
Google Gemini
xAI Grok
Perplexity
Brave Search
Wikipedia
World Bank
FEMA
EPA
FINRA BrokerCheck
Pricing

Built for firms that
can't afford to be wrong.

No freemium. Every client gets a court-ready audit trail.

STANDARD
$18,999
per month · 25,000 queries
  • 8+ simultaneous verification sources
  • Anthropic + Perplexity + Brave
  • Industry-routed government datasets
  • VRF-timestamped audit trail
  • Email support · 24hr response
Contact Us
PREMIUM LEGAL
$35,999
per month · 50,000 queries
  • 30+ simultaneous sources
  • 9M+ CourtListener decisions
  • OpenAI + Gemini + Grok cross-verify
  • PACER federal docket access
  • Priority support · 4hr response
Contact Us

Enterprise custom pricing available. Overage at $1,000/10,000 queries. Enterprise tier: 0.5% of most recent malpractice settlement/month.

By Industry

See what we catch
in your field.

Every industry has different failure modes. FactProof routes each claim to the right authoritative sources automatically.

"The FDA approved Ozempic for weight loss in adults in 2021."
FINAL VERDICT
CONTRADICTED — 89% CONFIDENCE
FDA Database · PubMed · Ozempic approved for T2 diabetes 2017, weight loss (Wegovy) 2021
"The SEC requires public companies to disclose material AI risks in annual filings."
FINAL VERDICT
VERIFIED — 94% CONFIDENCE
SEC EDGAR · Federal Register · SEC guidance confirmed March 2024
"The EU AI Act requires high-risk AI systems to maintain audit logs."
FINAL VERDICT
VERIFIED — 97% CONFIDENCE
EUR-Lex · OpenSanctions · EU AI Act Article 12 confirmed
Try It Free

Verify any claim.
Right now.

Type any factual claim and see FactProof run against 8+ live sources. Free account required. 3 verifications included.

3 free verifications included