Best LLM SEO Tracking Software: Monitor Your Brand Across AI Models

What Is LLM SEO Tracking?

LLM SEO tracking — sometimes called LLM visibility monitoring or AI search tracking — is the practice of systematically monitoring how your brand appears in responses generated by large language models. As AI-powered search engines like ChatGPT, Perplexity, and Google Gemini become significant channels for product discovery, tracking your brand's visibility across these models has become a distinct discipline alongside traditional Google SEO.

The core question LLM SEO tracking answers: when users ask AI models for recommendations in your category, does your brand appear — and how is it described?

This is fundamentally different from tracking Google rankings. There is no "position 3" in a ChatGPT response. Your brand either appears in the AI-generated answer, or it does not. And when it does appear, the specific language and framing used shapes user perception in ways that a blue link position simply does not.

Why LLM Visibility Has Become a Standalone Discipline

Two years ago, most marketing teams had never heard of LLM SEO tracking. Today, it is one of the fastest-growing areas of search marketing investment — for three reasons.

AI search usage is growing rapidly. Hundreds of millions of users now regularly use ChatGPT, Perplexity, and Gemini for research, product evaluation, and vendor comparison. The share of product discovery happening through AI models is growing quarter over quarter in every major category.

Traditional tools do not cover AI models. Google Search Console, Ahrefs, Semrush, and every other established SEO tool were built for Google's link-based search. None of them tell you what ChatGPT or Perplexity say about your brand when users ask for recommendations. This gap has created an entirely new tool category.

LLM visibility and Google rankings do not always correlate. Brands with excellent Google rankings can have poor LLM visibility — and vice versa. The factors that drive LLM recommendations (review platform presence, authoritative coverage, consistent category positioning) overlap with but are not identical to traditional Google ranking factors. Measuring one does not give you the other.

Key Metrics in LLM SEO Tracking

Effective LLM SEO tracking software measures these core metrics:

• Share of Voice (SOV): What percentage of LLM responses to your target keywords include your brand? This is the headline metric — the LLM equivalent of a Google ranking position. A brand with 70% SOV appears in 7 out of 10 AI responses to its target queries.
• Sentiment score: When LLMs mention your brand, how do they frame it? Positive, neutral, or negative sentiment shapes user consideration differently. Sentiment analysis identifies which direction your LLM mentions are pulling.
• Model-level breakdown: ChatGPT, Perplexity, and Gemini behave differently and weight sources differently. A brand can perform very differently across models. Tracking each separately gives you the model-specific intelligence needed to prioritize improvement efforts.
• Competitor comparison: Your LLM SOV only makes sense in competitive context. If you have 60% SOV and competitors have 20%, that is strength. The same 60% alongside a competitor at 85% is a problem worth investigating.
• Keyword-level visibility: Which specific queries trigger mentions of your brand across AI models? Which queries do competitors own? This breakdown tells you exactly where content and authority gaps exist.

The Best LLM SEO Tracking Software in 2026

1. TrackAIMentions — Best All-in-One LLM Visibility Tracker

TrackAIMentions is purpose-built for LLM brand visibility monitoring, covering ChatGPT, Perplexity, and Gemini in a single report. It returns structured Share of Voice and sentiment data for your brand and up to three competitors, with white-label PDF export for agency workflows.

• Models covered: ChatGPT, Perplexity, Gemini
• Key metrics: Share of Voice per model, sentiment score, competitor comparison, keyword-level breakdown
• White-label: Yes — Agency Pro and above
• Pricing: Credits-based from $29/month
• Best for: SEO agencies and brands tracking LLM visibility across multiple models
• Report generation time: Under 60 seconds

The credits-based pricing model is particularly well-suited to LLM tracking workflows. Unlike flat-subscription tools that charge the same amount whether you run one report or fifty, TrackAIMentions charges per report — which maps cleanly to agency billing models and makes per-client cost calculation straightforward.

2. Otterly.ai — ChatGPT and Perplexity Focused

Otterly.ai monitors brand mentions across ChatGPT and Perplexity with a clean dashboard interface. It is suited for in-house brand teams running their own monitoring, though its white-label and multi-client capabilities are more limited than agency-focused tools.

• Models covered: ChatGPT, Perplexity (limited Gemini)
• Best for: In-house brand teams
• Pricing: Monthly subscription from approximately $49/month

3. Semrush AI Toolkit — Best for Existing Semrush Users

Semrush has added AI visibility features including Google AI Overview tracking. For agencies already on Semrush, this is a convenient extension of existing workflows, though its LLM coverage is primarily focused on Google AI Overviews rather than ChatGPT and Perplexity.

• Models covered: Google AI Overviews primarily
• Best for: Existing Semrush subscribers wanting to add AI data
• Pricing: Add-on to existing Semrush subscription

4. Manual LLM Tracking (Free, Does Not Scale)

Querying ChatGPT, Perplexity, and Gemini directly with your target keywords and recording results in a spreadsheet is free and requires no tool setup. For a one-off snapshot, it works. For ongoing LLM SEO tracking across multiple brands, keywords, and models, it is not viable — it produces no structured data, no trend tracking, and no competitive benchmarking.

Comparison Table

Tool	ChatGPT	Perplexity	Gemini	White-label	Pricing
TrackAIMentions	✓	✓	✓	✓	From $29/mo
Otterly.ai	✓	✓	Limited	Limited	From $49/mo
Semrush AI	Limited	✗	✗	Via Semrush	Add-on
Manual	✓	✓	✓	✗	Free

How to Choose the Right LLM SEO Tracking Software

The right tool depends on your specific situation:

• If you need all three major models (ChatGPT, Perplexity, Gemini): TrackAIMentions is the only purpose-built option covering all three with structured data output and white-label reporting.
• If you are an SEO agency managing multiple clients: The credits model and white-label PDF export make TrackAIMentions the most practical fit for agency workflows. Pay per report rather than a flat fee regardless of client volume.
• If you are already paying for Semrush: The Semrush AI add-on is a convenient starting point, but its LLM coverage is primarily Google AI Overviews — not ChatGPT or Perplexity.
• If you are doing a one-off check: Use the free AI brand checker — no account required, results in 30 seconds.

Setting Up LLM SEO Tracking: A Practical Starting Point

Getting started with LLM visibility monitoring is straightforward once you have the right tool. A practical first setup:

1. Define three to five target keywords: The queries your potential customers are most likely to use when searching for products or services like yours in ChatGPT, Perplexity, or Gemini. Category-level queries ("best CRM for agencies") tend to be more revealing than brand-name searches.
2. Identify two to three competitors: Choose direct competitors that target the same customers. Tracking their LLM Share of Voice alongside yours gives you the competitive context that makes your own data actionable.
3. Run a baseline report: Your first report is your reference point. Record Share of Voice per model, sentiment scores, and competitor SOV for each keyword. This baseline is the starting point against which all future progress is measured.
4. Establish a monthly cadence: LLM visibility changes as AI models update, as new content enters the web, and as competitors adjust their strategies. Monthly reports give you the trend data to track improvement and correlate changes with your activities.
5. Act on the data: The baseline report will surface specific gaps — keywords where you are missing from LLM responses, models where competitors outperform you, sentiment issues worth addressing. These gaps become the priorities for your content, PR, and review platform work.

LLM SEO Tracking for Agencies: A New Service Line

For SEO agencies, LLM SEO tracking represents a concrete new service opportunity. Clients in B2B SaaS, professional services, and considered-purchase ecommerce are increasingly asking about their AI search visibility — and the agencies that can answer with data are differentiated from those that cannot.

A practical agency LLM tracking workflow:

• Run a baseline LLM visibility report for every new client as part of onboarding
• Include LLM Share of Voice in monthly client reports alongside traditional SEO metrics
• After major content or PR work, run a follow-up report to measure LLM impact
• Export white-label PDFs for fully branded client deliverables

The credits pricing model maps directly to agency billing: each credit is one complete LLM visibility report across all three models. The per-report cost makes pricing the service straightforward, and the margin at Agency Pro pricing is strong relative to the deliverable value.

Bottom Line

LLM SEO tracking software has moved from a niche curiosity to a practical marketing necessity for brands in competitive categories. The gap between what traditional SEO tools measure and what brands actually need to know about their AI search visibility is real and growing.

The brands and agencies that establish LLM visibility monitoring now — with baseline data, monthly cadence, and competitive benchmarking — will have a compounding advantage as AI search continues to grow. Those that wait are accumulating a deficit in both data and optimization experience.

Ready to see where your brand stands across ChatGPT, Perplexity, and Gemini? Start a free trial — two credits included, no credit card required. Or try the free brand checker for an instant snapshot.

Related reading: What is Generative Engine Optimization (GEO)? →  ·  Perplexity Rank Tracker: How to Monitor Your Brand →  ·  Best Tools to Track Brand Mentions in ChatGPT & Perplexity →