Control your brand's narrative on ChatGPTClaudeDeepSeekPerplexityGemini
The first AI Brand Monitoring platform. Track mentions, analyze sentiment, and optimize your visibility across Large Language Models in real-time.

MONITOR YOUR BRAND ACROSS LEADING AI MODELS
Users no longer Google - They ask AI.
Generative Engine Optimization (GEO) is the new SEO — focused on how AI surfaces answers instead of search results.
As users shift from Google to asking AI, being cited or mentioned by these models becomes the equivalent of appearing #1 on Google.
90M+592%
Adults using AI assistants for search
1.2B-18%
Monthly traditional search sessions
56%+12%
Consumers who trust AI answers for purchase decisions
72%—
Percentage of companies without any AI-mention monitoring today
Increase in mentions
Citation Extraction
Automatically extract and map sources from AI responses to verify accuracy and track attribution.
Prompt Testing
A/B test different prompts to optimize your brand's visibility and response quality.
Real-time Mention Tracking
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AI/LLM Model Attribution
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Core features for AI visibility
PromptFern runs prompts across major LLMs, captures model outputs, extracts cited pages and links visibility back to the content that matters — with alerts and analytics for teams.
Prompt
“Compare BrandPulse vs RunRepeat for marathon plans”
From English to Japanese, see how AI assistants describe your brand worldwide.
Stay in the loop with real-time AI conversations tracking
900 Million PeopleActively Use AI in 2025
Monitor your brand's GEO health in real-time. Instantly identify and resolve issues.
"We started using the monitor and within days it surfaced mentions of our product across ChatGPT, Perplexity, and a few smaller assistants we'd never checked. The alerts and source links let us fix incorrect product info and prioritise content updates — it saved our team at least 5–8 hours a week and immediately improved the quality of demos coming in. Setup took 10 minutes and the insights were useful from day one."
MPMarina PetrovaHead of Growth
Simple, transparent pricing
Choose the plan that fits your needs. No hidden fees.
Pro
Essential tracking for individual operators
Business
For growing teams and agencies
Enterprise
For high-scale teams with advanced needs
Questions about PromptFern?
Fast answers about how our AI visibility platform works, how to set up monitors, and what data you can expect.
Ready to control your AI narrative?
Join forward-thinking brands monitoring their presence across ChatGPT, Claude, and Perplexity. Start your free trial today.
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