Published June 2026.

Gartner expects traditional search volume to fall 25% by 2026 as AI assistants answer questions directly on the page. According to Otterly.ai’s 2026 research, AI tools already drive about 15% of all website traffic, and ChatGPT alone accounts for 56% of AI search referrals, followed by Gemini at 18% and Perplexity at 8%. Search is splitting in two: some customers still type a query into Google, while a fast-growing share now ask ChatGPT, Perplexity, Gemini, or Claude and act on the single answer that comes back. If your brand isn’t named in that answer, you’re invisible to that audience.

That gap is what LLM visibility tools close. They run real prompts through the major models, record when and how your brand gets mentioned and cited, benchmark you against competitors, and point to what you should change. The category grew from a handful of startups to more than 200 tools in under two years, which makes choosing one genuinely hard. Below are the 20 worth knowing in 2026, ranging from all-in-one marketing platforms to specialist monitors most marketers haven’t come across yet.

How we ranked these tools

We weighed five things that actually decide whether a tool earns its monthly cost:

• Engine coverage: how many models it tests, from ChatGPT and Google AI Overviews to Gemini, Claude, Perplexity, and the long tail like DeepSeek and Copilot.
• Evidence trails: whether it shows the full answer and the citations behind a mention, not just a score.
• Actionability: whether it tells you what to fix, or only what’s broken.
• Competitor tracking: share-of-voice against the brands you’re losing answers to.
• Price and fit: what you get at the entry tier, and who the tool is really built for.

Quick comparison: the 20 LLM visibility tools

Rank	Tool	Best for
1	Diviner One	All-in-one marketing suite with AI visibility built in
2	Rankscale	Broad, rigorous AI-visibility measurement
3	Zero Channel	Action playbooks to improve AI citations
4	Profound	Enterprise brands and large agencies
5	Peec AI	Agencies reporting to multiple clients
6	Otterly.ai	Startups and SMBs starting out
7	Scrunch AI	Optimization and hallucination control
8	Ahrefs Brand Radar	Existing Ahrefs users
9	Semrush AI Toolkit	Existing Semrush users
10	LLMrefs	Mapping SEO keywords to AI visibility
11	Nightwatch	Geo-granular, location-level tracking
12	Goodie AI	Ecommerce and agentic commerce
13	Evertune	Large prompt-set research
14	Bluefish AI	Brand protection and accuracy
15	First Answer	Lightweight, affordable tracking
16	AIclicks	ChatGPT-first rank tracking
17	Slate	Alerts and share-of-voice
18	Trakkr	Citation and narrative tracking
19	Knowatoa	AI crawler access monitoring
20	HubSpot AEO Grader	Free baseline check

1. Diviner One — Best all-in-one platform with AI visibility built in

Diviner One takes the top spot because it treats AI visibility as part of marketing rather than a standalone report you check once a month and forget. It tracks when ChatGPT, Gemini, Claude, and Perplexity recommend your business, then sits that data next to the levers that actually move it: reviews, your Google Business Profile, local rank tracking, email, and a built-in CRM. For most small businesses and the agencies that serve them, that context is the difference between knowing you’re invisible and doing something about it.

Key features

• AI visibility tracking: monitors brand mentions across the four leading assistants and shows where you stand when AI does the recommending.
• Reviews engine: branded review pages, QR codes, and campaigns to build the third-party signals AI models lean on.
• Local SEO and rank tracking: keyword tracking, local grid views, and domain analysis alongside the AI data.
• Email, surveys, GBP, and CRM: one dashboard that replaces a stack of separate subscriptions.

Best for: small businesses and agencies that want AI visibility inside a working marketing stack, not a dashboard on the side. Pricing: from $20/month billed annually.

2. Rankscale — Best dedicated AI-visibility tracker

Rankscale is the measurement workhorse of pure-play AI visibility. It tests up to 20 models, including ChatGPT, Google AI Overviews, Gemini, Claude, Perplexity, and lesser-used engines like DeepSeek, Mistral Large, and Bing Copilot. For each prompt it reports presence, framing, sentiment, citations, and which competitors show up beside you, with full answers and linked sources as the evidence trail. At $20/month for 120 credits it is also one of the cheapest serious options.

Best for: brands and agencies that want rigorous, broad-coverage measurement of where they stand in AI answers.

3. Zero Channel — Best for action-driven AI optimization

Zero Channel (from Sembit) takes a task-driven angle instead of handing you a dashboard to interpret. It analyzes your citations across ChatGPT and Google AI Mode and generates a playbook of specific actions to improve them. It pairs naturally with a tracker like Rankscale: use Rankscale to see exactly where you stand, then work Zero Channel’s list of fixes.

Best for: teams that want a prioritized action list, not just metrics.

4. Profound — Best for enterprise and large agencies

Profound is the most-funded company in the space, having raised a $96M Series C in early 2026 at a $1B valuation, and the product reflects that scale. It offers deep analytics on how brands surface in AI answers, conversation-level data, and agent analytics that track how AI crawlers and assistants interact with your site. The depth comes with enterprise pricing, so it fits large brands and agencies managing serious budgets more than solo operators.

Best for: enterprise teams and agencies that need granular data and can pay for it.

5. Peec AI — Best for marketing agencies

Peec AI is a Berlin-based analytics platform that has become an agency favorite, with $29M in funding and 2,000-plus marketing teams across 80-plus countries on board. It focuses on clean reporting, competitor benchmarking, and the kind of shareable client-ready output agencies need every month. If you manage AI visibility for a roster of clients, Peec is built for your workflow.

Best for: agencies reporting AI visibility to multiple clients.

6. Otterly.ai — Best for startups and SMBs

Otterly.ai launched in October 2024 as one of the first tools purpose-built for AI search monitoring, and it has grown past 10,000 users with recognition from G2, OMR, and Gartner. It tracks brand mentions and competitor share of voice across ChatGPT, Perplexity, and Google AI Overviews, with a clean interface that doesn’t demand an enterprise onboarding. A solid first tool if you’re new to the category.

Best for: startups and SMBs taking their first measured look at AI visibility.

7. Scrunch AI — Best for optimization and hallucination control

Scrunch AI raised a $15M Series A in 2026 and has pivoted firmly from monitoring toward optimization. Beyond tracking mentions, it flags when models state something false about your brand, a real risk when an assistant invents pricing or features that don’t exist. For enterprise brands where accuracy in AI answers carries legal or reputational weight, that hallucination detection is the draw.

Best for: enterprise brands focused on fixing and correcting how AI describes them.

8. Ahrefs Brand Radar — Best for existing Ahrefs users

If you already pay for Ahrefs, Brand Radar adds AI visibility tracking without a second subscription. It measures your share of voice and mentions in AI answers and ties that back to the backlink and keyword data you already use. The reporting isn’t as specialized as a pure-play tool, but the convenience of one login and one bill is real for SEO teams.

Best for: SEO teams already inside the Ahrefs ecosystem.

9. Semrush AI Toolkit — Best for Semrush-based teams

The same logic applies to Semrush. Its AI Toolkit and Enterprise AIO features track brand mentions across ChatGPT, Perplexity, and Gemini and sit alongside the keyword, content, and competitive research Semrush is known for. For teams that run their whole SEO program here, adding AI visibility in the same platform beats bolting on a separate tool.

Best for: teams that already run SEO out of Semrush.

10. LLMrefs — Best for mapping keywords to AI visibility

LLMrefs connects the old world to the new by mapping your existing SEO keywords to AI visibility, showing which brands and URLs get cited for each query across ChatGPT, Perplexity, Gemini, Claude, and Google AI Overviews. That keyword bridge makes it easy for SEO practitioners to translate what they already track into AI terms, and a free tier lets you test the waters before paying.

Best for: SEOs who think in keywords and want an easy on-ramp.

11. Nightwatch — Best for geo-granular tracking

Nightwatch built its reputation as a serious rank tracker and has extended that precision to LLM tracking. Its strength is location-level granularity: if you need to know how AI answers differ city by city or market by market, few tools match its depth. Useful for multi-location brands and agencies with geographically spread clients.

Best for: multi-location brands needing geo-specific AI tracking.

12. Goodie AI — Best for agentic commerce (lesser known)

Goodie AI is betting on the next wave: agentic search, where assistants don’t just cite brands but transact on a user’s behalf. It combines high-volume prompt testing across the major models with an Optimization Hub and an Agentic Commerce Optimizer aimed at getting your products picked when an AI agent does the buying. Early, but pointed squarely at where AI search is heading.

Best for: ecommerce brands preparing for AI agents that purchase.

13. Evertune — Best for large prompt-set research (lesser known)

Evertune runs large prompt sets and analyzes the answers to map brand visibility across AI search, then layers on sentiment, competitor benchmarks, and suggested site and content changes. It frames itself around owning the full AI search customer journey, from prompt research through GEO to AI advertising, which makes it a fit for teams thinking strategically rather than just monitoring.

Best for: strategy-led teams that want statistically meaningful prompt data.

14. Bluefish AI — Best for brand protection (lesser known)

Bluefish AI is less an SEO tool and more a brand-protection function for the AI era. It’s built for corporate teams that need to catch and correct what models say about a company, with an emphasis on accuracy and reputation rather than ranking for commercial queries. If your concern is what AI claims about you rather than how often it recommends you, this is the specialist.

Best for: corporate and PR teams guarding brand accuracy in AI answers.

15. First Answer — Best lightweight specialist (lesser known)

First Answer is a focused AI-visibility platform that competes directly with the bigger names on simplicity and price. It tracks how and where your brand appears in AI answers and positions itself as an approachable alternative for teams that found the established tools heavier or pricier than they needed. Worth a look if you want pure-play tracking without the enterprise overhead.

Best for: small teams wanting straightforward, affordable tracking.

16. AIclicks — Best ChatGPT-first rank tracker (lesser known)

AIclicks was designed first as a ChatGPT rank tracker, monitoring how often your brand appears in ChatGPT answers, then expanded to Perplexity, Gemini, Google AI Overviews, and Claude. If ChatGPT is where your audience lives, its origins show in how cleanly it handles that engine. A practical pick for brands that have identified ChatGPT as their priority channel.

Best for: brands prioritizing ChatGPT visibility specifically.

17. Slate — Best for alerting and share-of-voice (lesser known)

Slate centers on weekly brand-mention trends, competitive share-of-voice comparisons, and configurable alerts that ping your team when something shifts across ChatGPT, Perplexity, Gemini, or AI Overviews. The alerting model suits teams that don’t want to log in daily but do want to know the moment their standing changes. Pricing starts around $199/month.

Best for: teams that want push alerts rather than a dashboard habit.

18. Trakkr — Best for citation and narrative tracking (lesser known)

Trakkr is built specifically for AI visibility and answer-engine monitoring across eight models including ChatGPT, Claude, and Gemini. Rather than chasing keyword rankings, it prioritizes citation tracking and narrative monitoring, so you see how a brand is being framed and sourced, not just whether it appears. A good fit for teams that care about the story AI tells about them.

Best for: teams tracking citations and brand narrative across models.

19. Knowatoa — Best for AI crawler access (lesser known)

Knowatoa covers the part of AI visibility most tools ignore: whether the assistants can reach your site at all. It monitors crawl access for GPTBot, Claude-Web, PerplexityBot, GoogleOther, and others, alerts you to blocks before they hurt you, and gives step-by-step fixes for robots.txt and server config. It also tracks share of voice and sentiment. If an accidental robots.txt rule is quietly hiding you from AI, this catches it.

Best for: technical teams making sure AI crawlers can actually index them.

20. HubSpot AEO Grader — Best free starting point

HubSpot’s AEO Grader is a free tool that scores how well your site is set up to appear in AI answers and points out gaps. It won’t replace ongoing tracking, but as a no-cost first read on where you stand, it’s a sensible way to decide whether you need one of the paid tools above. Run it before you spend anything.

Best for: anyone wanting a free baseline before committing budget.

How to choose the right tool

Match the tool to your situation. If you run a small business or an agency and want AI visibility woven into reviews, local SEO, and email rather than sitting in a separate tab, start with Diviner One. If you want a dedicated specialist, pair Rankscale’s measurement with Zero Channel’s action lists. Enterprise teams with budget gravitate to Profound or Scrunch; agencies managing many clients lean on Peec; and if you already pay for Ahrefs or Semrush, use what’s bundled before adding another bill. When in doubt, run the free HubSpot grader first, then pick a paid tool that covers the engines your customers actually use.

Frequently asked questions

What is an LLM visibility tool?

An LLM visibility tool runs real prompts through AI assistants like ChatGPT, Gemini, Claude, and Perplexity, then reports when and how your brand is mentioned, cited, and compared to competitors in the answers. It’s the AI-era equivalent of rank tracking, measuring presence in generated answers instead of position on a results page.

How is this different from traditional SEO?

Traditional SEO optimizes for ranking on a list of links. LLM visibility, often called generative engine optimization (GEO) or answer engine optimization (AEO), optimizes for being named inside a single AI-generated answer. The signals overlap, but AI models weigh citations, third-party mentions, reviews, and clearly structured content differently than Google’s classic ranking factors.

Do I need a paid tool, or can I just check manually?

Manual checks give you a snapshot, but answers vary by phrasing, location, and model, and they change constantly. A tool runs many prompts across many engines on a schedule and tracks the trend, which is the only way to know whether your visibility is actually improving. Start with a free grader, then move to a paid tracker once AI search matters to your revenue.

Which AI engines should I track?

Start with where your audience is. ChatGPT drives the majority of AI referral traffic, followed by Gemini and Perplexity, with Google AI Overviews reaching anyone searching on Google. Most serious tools cover all of these; the broadest, like Rankscale, add long-tail engines such as DeepSeek and Copilot.

The bottom line: AI assistants are becoming the front door to your business. The tools above let you see whether they’re recommending you, and give you the steps to make sure they do.