Free tool, not actively developed; no accounts. AEO Platform no longer sells subscriptions.
AI Hallucination Detection
Spot when AI engines provide inaccurate or outdated information about your brand.
What you can achieve
How to approach ai hallucination detection
Build your brand fact sheet
Write down verified information about your brand: products, features, pricing, company details, and key claims. Date each item. This is the ground truth for your accuracy check.
Ask AI engines brand questions
Ask each major engine brand-specific questions and save the answers. Compare each claim with your fact sheet and mark discrepancies.
Classify the inaccuracies
Group the discrepancies by type (outdated, fabricated, confused, exaggerated), by severity, and by engine. Decide which are most damaging.
Trace likely sources
Look for the content that may drive each error: outdated pages on your site, incorrect third-party descriptions, or conflicting information across sources.
Correct and prevent
Correct source content, update structured data, and make facts consistent across your web properties. Rerun the questions later to see whether the answers changed.
How to approach it
A manual accuracy review is the most reliable way to find hallucinations. Start with a brand fact sheet: products, features, pricing, company details, and key claims, each marked as verified and dated. This is your ground truth.
Then ask each major engine brand-specific questions: what does it cost, which features are included, does it offer a specific capability, what is the refund policy, when was the company founded. Compare every claim in the answer with the fact sheet. Mark each discrepancy by type: outdated (was true, no longer is), fabricated (never true), confused (attributes of a similar brand), or exaggerated or understated.
For each discrepancy, search for the likely source. Check your own site for old pages, inconsistent numbers, or ambiguous wording. Check third-party directories, review sites, and articles. Correct what you control, add clear structured data, and update third-party listings where you can. Then rerun the same questions after a few weeks and see whether the answer changed.
No method catches every hallucination, because engines answer differently each time. Run each question more than once. The free AEO Platform AI-readiness check helps with one cause only: it shows whether AI crawlers can reach your corrected pages and whether structured data is present. It does not read live AI answers or detect inaccuracies.
Queries to monitor
AI Hallucination Detection FAQ
Key engines for this use case
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Can AI crawlers read and cite your site?
Run the free check to see technical signals: AI crawler access, sitemap, llms.txt, schema markup, and FAQ and comparison pages. It does not read live AI answers. No account needed.