73% of AI-generated texts contain factual errors that look perfectly real. KLAR verifies every single claim against Wikipedia, Google, and the open web — in under 15 seconds. Color-coded Trust Report with source links for every verdict.
The Earth orbits the Sun in 365.25 days.
✓ Supported — Wikipedia, NASA
The Great Wall of China is visible from the Moon.
✗ Contradicted — NASA, Scientific American
85% of companies use AI daily in their operations.
? Unconfirmed — no reliable source found
AI doesn't know facts. It predicts words. That's why it invents statistics, fabricates sources, and states wrong dates — all while sounding perfectly confident.
Studies show AI models regularly hallucinate false facts, citations, and statistics
KLAR checks up to 50,000 characters with source evidence in real-time
Fact check, AI detection, bias analysis, plagiarism check, and EU compliance — simultaneously
Press releases, studies, and statements — every claim checked against Wikipedia and the open web. With source links.
Before an AI-generated report goes to a client: check facts, detect bias, ensure originality.
ChatGPT wrote you a text? Check which facts are true and which are completely fabricated.
A 10-step pipeline. Not one AI guessing — a system proving.
Paste text (up to 50,000 chars), upload PDF/DOCX/TXT up to 10 MB, or enter any article URL.
Statistical NLP detects AI origin, analyzes media bias with 65+ outlet database, and checks EU AI Act compliance.
Google Gemini Flash identifies every factual statement as structured, verifiable claims.
Each claim is searched against Wikipedia, Wikidata, and Google. 3-5 sources per claim.
Green = supported, red = contradicted, gray = unconfirmed. Every verdict with sources and reasoning.
Every claim is checked against real, external sources — Wikipedia, Wikidata, and Google. Not AI judging AI, but AI verified against fact.
Every verdict comes with a plain-English explanation and clickable source links. You see exactly why each claim was judged supported, contradicted, or unconfirmed.
Paste text directly, upload PDF/DOCX/TXT files, or enter a URL. Works with AI-generated content, press releases, research papers, blog posts — anything with factual claims.
All data stored in Frankfurt, Germany. Row Level Security on every table. No tracking cookies, no data selling. EU AI Act ready with transparent AI decision-making.
Real-time streaming shows each claim being verified as it happens. Full Trust Report with all 5 analysis engines typically completes in 10-15 seconds.
Paste text. Click analyze. Read your report. No coding, no setup, no configuration. Works for journalists, students, researchers, and business professionals alike.
Each engine does one thing exceptionally well. Together they give you the complete picture.
Extracts individual claims and verifies each against Wikipedia and Google Search. Every verdict includes clickable source links and plain-English reasoning. The core of KLAR.
Identifies loaded language, emotional appeals, one-sided framing, source imbalance, and political lean. Bias score 0-100 with detailed breakdown.
Analyzes sentence variety, vocabulary diversity, and predictability patterns using statistical NLP — not AI detecting AI. Instant results, zero cost. Score from 0-100%.
Compares text fingerprints against web sources. Returns originality percentage and a list of matching sources found online.
Checks content against EU AI Act Articles 5, 6, 14, and 50. Verifies AI disclosure, transparency requirements, and security headers. OWASP-grade security scan included.
Upload PDF, DOCX, or TXT files up to 10 MB. Or enter any article URL — KLAR extracts the content automatically and runs every analysis you select.
From individual fact-checkers to enterprise compliance teams
Verify claims in press releases, statements, and articles before publishing. Catch AI-fabricated statistics and false attributions.
Check AI-generated study materials for accuracy. Ensure research papers cite real sources. Detect plagiarism.
Audit AI-generated reports, proposals, and client documentation before they leave your organization.
Ensure blog posts, social media content, and articles are factually accurate before publishing to your audience.
Verify contracts, compliance documents, and legal research. Detect bias in AI-drafted documents.
Ensure teaching materials are accurate. Check student submissions for AI-generated content and plagiarism.
No credit card required. 3 free checks without even signing up.
$0/month
$19/month
Your data never leaves the EU. Security is not a feature — it's the foundation.
Full compliance with EU data protection regulation
All data stored in Frankfurt, Germany (Supabase EU)
Transparent AI decision-making with full audit trail
Designed, built, and operated from Germany
Each user can only see their own data — cryptographically enforced
No tracking cookies, no analytics, no data selling to third parties
Verify AI outputs at scale. Integrate via API, monitor through dashboards, and report in compliance with the EU AI Act.
Integrate verification into your workflow with our REST API or Chrome Extension. HMAC-signed webhooks for real-time notifications.
Create organizations, invite members, manage roles (Owner/Admin/Member), and share verification history across your team.
Auto-generate transparency reports (Art. 52), risk assessments, and audit trail exports for regulatory requirements.
Verify up to 50 texts per batch job. Async processing with status polling and webhook notifications when complete.