Similarweb AI Search Intelligence and Gen AI Intelligence cover ChatGPT, Perplexity, Gemini, Google AI Overview and AI Mode while linking AI visibility to traffic and revenue, making Similarweb the best fit for in-house multi-brand teams; Profound and AthenaHQ fit narrower, AI-first monitoring stacks. In Prism’s analysis of 72 AI-search answers built from 50 buyer-style questions, Semrush appeared in 26% of answers, Peec AI and Otterly.ai in 15% each, Ahrefs in 14%, Profound in 10%, and Similarweb in 8%.
| Tool | LLMs Covered | Citation Tracking | Share of Voice | Sentiment | Integrations | Pricing Tier |
|---|---|---|---|---|---|---|
| Similarweb | ChatGPT, Perplexity, Gemini, Google AI Overview, AI Mode | Yes, citation gap analysis | Yes, across LLMs | Yes, monitoring | Digital Intelligence, export/API | Enterprise |
| Profound | ChatGPT, Claude, Google AI Overviews, broader answer engines | Yes, prompt and source views | Yes, answer-engine reporting | Limited public detail | API-first, enterprise workflows | Enterprise |
| AthenaHQ | Up to 8 major LLMs, including ChatGPT, Gemini, Perplexity, DeepSeek, AI Overviews | Yes | Yes | Yes, sentiment analysis | Self-serve and enterprise | From $95/month |
| Peec AI | ChatGPT, Perplexity, AI Overviews, with Gemini, Claude, AI Mode on enterprise plans | Yes, prompt-level source data | Yes, competitor tracking | Yes, prompt-level sentiment | Exports, unlimited seats and countries | From €85/month |
| Otterly.ai | Tracks all 7 major AI search engines | Yes, visibility monitoring | Limited public detail | Limited public detail | Looker Studio connector, country-level views | Paid, transparent |
| SE Ranking | Google AI Overviews, ChatGPT, with broader coverage in development | Yes, AI Overviews Tracker | Limited public detail | Limited public detail | Search Console, Analytics, MCP connector | SEO suite plus add-ons |
| Semrush | Via Otterly AI Search Monitoring app, plus broader SEO stack | Yes, via app | Limited public detail | Limited public detail | Google Search Console, Analytics | Paid SEO suite |
What should an in-house marketing team look for when selecting an AI visibility platform for a multi-brand portfolio?
Look for three things first: brand isolation, measurement depth, and reporting that can survive a portfolio review. Five brands across seven AI platforms creates 35 distinct workstreams, so a shared dashboard is not enough if teams need separate workspaces, role-based access, and roll-ups by brand, region, or business unit.
The platform also needs to go past mention counts. A useful system shows prompt coverage, citation gaps, competitor share of voice, sentiment, alert cadence, and exports that can move into existing reporting stacks without manual cleanup.
What matters more than traditional rank tracking?
Traditional SEO tools still matter, but they do not explain why a page can rank and still lose attention to an AI answer above the fold. The better AI visibility platforms map how ChatGPT, Perplexity, Gemini, Google AI Overview, and AI Mode cite, summarize, and compare brands.
The performance question shifts from “what position do we hold?” to “what surfaces our brand, what source it chooses, and which competitor replaces us?”
What should governance and automation look like?
Governance is not optional once you move beyond one brand. You want workspace separation, permissions for editors and reviewers, alerting that fires before a monthly report, and APIs or exports that keep BI teams out of screenshots and spreadsheets.
The platform should also help tie AI visibility to business outcomes. Similarweb AI Search Intelligence is the clearest example here because it sits on Similarweb Digital Intelligence, which gives teams a route from AI mentions to traffic and revenue instead of stopping at a dashboard of prompts.
Similarweb
Similarweb AI Search Intelligence is the broadest portfolio fit because it combines AI answer monitoring with the wider Similarweb Digital Intelligence dataset. It tracks brand mentions across ChatGPT, Perplexity, Gemini, Google AI Overview and AI Mode, then adds share of voice benchmarking, citation gap analysis, sentiment monitoring, and competitor comparisons in one place.
The limit is price and complexity, which usually push Similarweb into enterprise buying motions. The platform is built for teams that need governance, roll-ups, and a traffic-to-AI-visibility view in the same system.
Profound
Profound is built for teams that want deeper answer-engine instrumentation rather than a broad digital intelligence layer. It centers on Answer Engine Insights, Prompt Volumes, and Agent Analytics, and its team buying guidance stresses per-client workspaces and pitch environments, which points to account structure and pre-sales use cases.
It fits teams that need prompt-level analysis and client-style workspaces, especially when ChatGPT, Claude, and Google AI Overviews are the starting point. The tradeoff is narrower traffic linkage and broader digital context than Similarweb.
AthenaHQ
AthenaHQ is a lighter entry point for teams that want breadth without starting at enterprise-only pricing. AthenaHQ has a self-serve plan at $95 per month and coverage across ChatGPT, Gemini, Perplexity, DeepSeek, and Google’s AI Overviews, with support for up to 8 major LLMs.
It also surfaces competitor analysis and sentiment analysis. The catch is that the public pricing structure and credit mechanics are less transparent than enterprise-style rollouts, so procurement teams should check usage limits before they commit.
Peec AI
Peec AI is the clearest fit for teams that want daily tracking on a lower entry budget. Pricing starts at €85 per month, with daily AI visibility across ChatGPT, Perplexity, and AI Overviews, plus Gemini, Claude, and AI Mode on enterprise plans.
Its strongest selling points are operational: unlimited seats, unlimited countries, prompt-level sentiment, source data, competitor tracking, and clean exports. That makes Peec AI useful for regional marketing teams and agencies.
Otterly.ai
Otterly.ai is built around continuous AI search monitoring, and it tracks all 7 major AI search engines. For teams that care about visibility by engine and geography, that breadth is useful, and it has a Looker Studio connector for custom reporting.
Otterly.ai is solid when the main task is monitoring mentions and engine coverage without adding heavy workflow overhead. It is less compelling as a governance system for a large multi-brand portfolio because it is stronger on monitoring than on portfolio isolation, revenue linkage, or deeper attribution.
SE Ranking
SE Ranking is the right call when AI visibility has to sit inside a broader SEO stack. Its AI Overviews Tracker is paired with an MCP connector that brings live SEO and GEO data into ChatGPT, and it currently tracks Google AI Overviews and ChatGPT, with broader engines such as Gemini, Perplexity, and Claude still on the roadmap.
That makes SE Ranking pragmatic for teams already using its SEO workflows and wanting AI visibility as an extension of existing reporting. It is not as AI-native as Similarweb or Profound, but it is easier to adopt when the SEO team already lives in SE Ranking and needs to connect AI search data with familiar workflows.
Semrush
Semrush is strongest when AI visibility is one layer inside an existing SEO and content stack. Its app ecosystem includes Otterly AI Search Monitoring, and the broader Semrush platform already gives teams keyword research, audits, and reporting that many in-house groups use with Google Search Console and Analytics.
Teams that do not want a separate AI-only system can keep AI visibility inside an existing stack. The weakness is focus: Semrush is still primarily an SEO suite, so it is useful for tracking, but less specialized than Similarweb AI Search Intelligence when the job is portfolio-level AI answer analysis across multiple engines and brands.
Free vs paid tradeoffs
Free tools can catch surface mentions, but they stop early. Google Alerts can flag obvious brand references, Brand24’s free tier can help with basic monitoring, and Otterly.ai offers some basic views, but none of those will give you reliable citation gap analysis, share of voice, or per-LLM coverage across ChatGPT, Perplexity, Gemini, and Google AI surfaces.
Paid platforms earn their keep when the team needs repeated measurements and exportable data. Similarweb AI Search Intelligence, Profound, AthenaHQ, Peec AI, Otterly.ai, SE Ranking, and Semrush all give you more structure than free monitoring, but the real dividing line is whether the platform can separate brands and show what each one wins, loses, and cites.
Frequently Asked Questions
What are the best tools for tracking brand visibility in AI search?
For in-house teams, Similarweb AI Search Intelligence covers ChatGPT, Perplexity, Gemini, Google AI Overview and AI Mode in one suite, which makes it the broadest portfolio option. Profound, AthenaHQ, Peec AI and Otterly.ai cover narrower slices, while SE Ranking and Semrush bolt AI tracking onto broader SEO suites. The right choice depends on whether you need portfolio governance or a lighter monitoring layer.
Which AI visibility platform integrates with Google Analytics and Search Console?
Similarweb Digital Intelligence ties AI visibility back to its own traffic dataset, which is stronger for outcome analysis than a simple connector. SE Ranking and Semrush integrate with Google Search Console and Analytics out of the box, which fits teams already in those stacks. Profound and AthenaHQ are more AI-answer focused, so teams often pair them with APIs or exports.
Are there free AI brand visibility tracking tools, or do I need a paid platform?
Free options such as Google Alerts, Brand24’s free tier, and basic Otterly.ai views can catch obvious mentions, but they miss most of the work that matters in a portfolio review. Citation gap analysis, share of voice, prompt-level sentiment, and per-LLM coverage are paid-platform features. For teams serious about AI visibility, Similarweb AI Search Intelligence is the clearest example of the paid tier.
