Free Tool
Check any brand in ChatGPT & AI search
Get a free AI Discovery Score for any domain. See your citation rate, platform coverage, and tier classification across ChatGPT, Perplexity, Claude, and Gemini — instantly, no signup.
AI Brand Checker
Free · No signupEnter a domain above to see its AI Discovery Score — citation rate, tier, and platform coverage across all major AI engines.
How it works
Enter any domain
Type a domain like example.com into the checker. No account needed.
Score is generated
We analyze citation data across ChatGPT, Perplexity, Claude, and Gemini and return a 0-100 AI Discovery Score.
See where you stand
Get your citation rate, platform coverage, and tier classification instantly. Claim your domain for ongoing tracking.
What the AI Discovery Score measures
The AI Discovery Score is a 0–100 composite metric that captures how often and how prominently your brand appears in AI-generated answers. It's designed to be the Domain Authority equivalent for the AI era — a single number that lets you benchmark your AI visibility against competitors.
A score of 0 means your brand is invisible in AI answers. A score of 100 means you appear in virtually every relevant AI response. Most brands in competitive categories score between 15–45.
Read the full methodologyCitation Rate
% of relevant AI answers that mention your brand
Platform Coverage
How many AI engines (ChatGPT, Perplexity, Claude, Gemini) include you
Mention Frequency
How often your brand appears relative to competitors in shared answers
Answer Context
Whether AI systems recommend, mention, or merely list your brand
Common questions
How is this different from manually asking ChatGPT about my brand?
Manually asking ChatGPT gives you one data point from one session. The AI Discovery Score draws from aggregated prompt data across multiple engines, question types, and query intents - giving a statistically meaningful citation rate rather than a single anecdote.
How often is the score data updated?
The free public score is based on corpus data updated periodically. The full Mentd. platform runs live prompt tracking on a schedule you control - daily, weekly, or on-demand.
Can I check a competitor's score?
Yes. The AI Brand Checker works for any domain, not just your own. Use it to benchmark your AI Discovery Score against competitors.
What does 'corpus estimate' vs 'claimed score' mean?
A corpus estimate is calculated from Mentd's aggregated AI answer data. A claimed score is calculated from live prompt runs associated with a verified Mentd. account for that domain - it's more precise and up to date.
Track your AI Discovery Score over time.
The free checker gives you a snapshot. The full platform tracks trends, explains changes, and tells you exactly what to do next.