AI Visibility Tools Compared 2026 — A Complete Guide to GEO·AEO Diagnostic SaaS

Ask ChatGPT to "recommend an AI visibility tool" and you get a different list every time. Through 2026 this category has grown fast enough that a new tool seems to appear almost every month — which makes "what should I actually pick" the hard part.

This article compares 10 tools that measure brand exposure inside AI answers (ChatGPT, Gemini, Perplexity, and others), grouped into three families: dedicated GEO/AEO SaaS, AI extensions of existing SEO tools, and Korea-focused platforms. It puts pricing, supported engines, and recommended users into one table, and offers criteria for choosing by company size and language environment.

What is an AI visibility tool?

An AI visibility tool analyzes how often, and in what context, a generative AI — ChatGPT, Gemini, Perplexity, and the like — mentions or cites a specific brand or website when answering a user's question.

Where a traditional SEO tool asks "what rank am I on Google," an AI visibility tool asks "do we appear inside the AI's answer." You can rank #1 on Google and still never show up in a ChatGPT answer — in which case you are effectively invisible to AI users. Closing that gap is the job of GEO (Generative Engine Optimization) and AEO (Answer Engine Optimization), and an AI visibility tool is the dashboard that measures the result.

Three families of tools

Asking several AI models the same questions, the market's tools sort into roughly three types.

1. Dedicated GEO/AEO SaaS — newer tools built from the start to measure AI answer visibility. Profound, Otterly.AI, Peec AI, KIME, and others.
2. AI extensions of existing SEO tools — large SEO platforms such as Semrush and Ahrefs that already hold search data and have bolted on AI visibility features.
3. Korea-focused platforms — tools tuned to Korean-language answer patterns, the Naver AI environment, and the local marketing context. RanketAI, Bluedot Intelligence, ChainShift, NNT Insights, and others.

AI visibility tool comparison table

Tool	Type	Main engines tracked	Starting price (May 2026)	Free trial	Best for
RanketAI	Korea-focused	ChatGPT, Gemini, Perplexity and other major LLMs	Starts with a free diagnosis	✅ Free diagnosis on sign-up	Beginners, SMBs, Korean-language content
Profound	Dedicated SaaS (global)	ChatGPT, Perplexity, Gemini, Claude — 10+	From $499/mo (sales-led)	❌	Large enterprises, regulated industries
Otterly.AI	Dedicated SaaS (global)	ChatGPT, Gemini, Perplexity, Bing — 6 platforms	From $29/mo	✅ 14 days	Small teams, individuals
Peec AI	Dedicated SaaS (global)	ChatGPT, Perplexity, Google AI Overviews, etc.	From $89/mo	✅ 7 days	Marketing teams, agencies
KIME	Dedicated SaaS (global)	ChatGPT, Gemini, Claude — 10 models	From €149/mo	Varies by plan	Startups, e-commerce, agencies
Semrush AI Toolkit	SEO extension	Google AI Overviews, ChatGPT, etc.	Add-on to a Semrush subscription	—	Teams already on Semrush
Ahrefs Brand Radar	SEO extension	Citation tracking in AI answers	Tied to an Ahrefs subscription	—	Teams already on Ahrefs
Bluedot Intelligence	Korea-focused	ChatGPT, Gemini, Perplexity	Contact sales	—	Korean enterprises, in-depth analysis
ChainShift	Korea-focused	7 LLMs	Contact sales	—	B2C and competitive-industry brands
NNT Insights	Korea-focused	ChatGPT, Gemini, Perplexity, Claude, Copilot + Naver AI Briefing	Contact sales	—	Korean B2B marketers, agencies

Pricing changes often — always confirm current rates on each tool's official page before adopting it.

① Dedicated GEO/AEO SaaS (global)

These newer platforms were designed from the start to measure AI answer visibility. They are strong at tracking many AI models and comparing competitors, but most have English-only interfaces and weak support for Korean and the Naver environment.

Profound

The enterprise tool most often named in the AI search visibility market. It tracks roughly ten platforms — ChatGPT, Perplexity, Gemini, Claude, and more — and offers brand mention rates, citation sources, sentiment analysis, and compliance features such as SOC 2. In February 2026 it raised $96 million, underscoring the market's attention.

However, every plan is sales-led with no free trial, and even Lite starts around $499/month. Data typically takes one to three weeks to accumulate, which is a burden for teams that want to start small and fast. It suits large brands such as Fortune 500 companies.

Otterly.AI

A low-barrier tool whose Lite plan starts around $29/month. It checks answers daily across six platforms — ChatGPT, Google AI Overviews, Perplexity, Bing AI, Google AI Mode, and Gemini — aggregating mention frequency, sentiment, and citation links. The 14-day free trial requires no credit card, so it is easy to test. Good for individuals and small teams tracking AI exposure lightly.

Peec AI

A dedicated GEO/AEO tool whose strengths are a clean UI and fast onboarding. Its starting plan is around $89/month, and every plan includes a 7-day free trial and unlimited seats. Its Actions feature (in beta) turns visibility data into a prioritized GEO to-do list, bridging measurement and execution. A fit for marketing teams and agencies managing multiple accounts.

KIME

What stands out is that KIME tracks ten AI models — ChatGPT, Perplexity, Gemini, Claude, and more — regardless of plan tier. Lite starts at €149/month, and it provides an Action Center to drive optimization work and an AI Perception module that analyzes how AI describes your brand. It fits startups, e-commerce brands, and agencies that want broad coverage across AI models.

② AI extensions of existing SEO tools

These are AI visibility features added by large SEO platforms that already hold vast search data. They are efficient for teams that want to manage AI data inside their existing SEO workflow rather than adopting a separate tool.

Semrush AI Toolkit

An AI-search feature from Semrush, the global #1 SEO platform. Backed by a large database of AI search prompts, it reverse-engineers which questions surface your own and competitor domains, and visualizes AI share of voice (SOV). Its strength is direct integration with existing keyword research data.

Ahrefs Brand Radar

A feature from SEO heavyweight Ahrefs that uses backlink and entity data to track which sites AI answers cite. Brand entity analysis and integration with existing SEO data are its strengths, making it a natural extension for teams already on Ahrefs.

③ Korea-focused platforms

These tools are tuned to Korean-language answer patterns, the Naver AI environment, and the local marketing context — filling areas global tools cannot cover.

RanketAI

RanketAI is a Korean-language AI visibility diagnostic service whose biggest differentiator is that you can start for free and lightly. It offers a free diagnosis on sign-up, making it a good way to check your site's AI readiness before evaluating paid tools.

It centers on three diagnoses.

• Page structure diagnosis — enter a single URL and it analyzes schema (Schema.org), meta tags, heading structure, AI crawler accessibility, and more to produce a GEO/AEO grade and score. It is free to use without logging in.
• AI brand exposure diagnosis — it queries major LLMs with varied prompt combinations to measure whether your brand actually appears in answers, and provides an action guide for improving exposure.
• AI competitor comparison — it compares AI exposure share (SOV) against competitor domains to derive improvement priorities.

Because it adopts quickly without complex setup, it suits teams new to GEO/AEO, beginner and SMB brands, and marketers working mainly with Korean-language content. If you want to understand why your brand is missing from AI answers, 13 Questions When Your Brand Is Missing from AI Answers is worth reading alongside this guide.

Bluedot Intelligence

A Korean analysis-and-execution platform specialized in AI search optimization for enterprise brands. It is built on three axes — brand visibility and sentiment analysis, AI search citation-source analysis, and customer search-intent analysis — and tracks the gap between visibility and citation rate as a metric. It bundles an integrated service spanning AI channel launch, prompt setup, and schema optimization, so it fits Korean enterprises that need in-depth analysis together with execution support.

ChainShift

A Korea-based AEO platform that analyzes answers from 7 LLMs and turns AI search visibility into measurable KPIs. It supports citation-source tracking, competitive benchmarking, improvement-item generation, and before/after campaign measurement. It suits B2C and highly competitive-industry brands that need to manage brand perception inside AI answers.

NNT Insights

A Korean tool that consolidates traditional and AI search performance into a single dashboard. Alongside SEO data from Google and Naver, it monitors citations in Google AI Overview and Naver AI Briefing, and tracks citations across generative AI such as ChatGPT, Gemini, Perplexity, Claude, and Copilot. It notably accumulates history beyond Naver's 90-day data limit, giving it an edge for Korean B2B marketers and agencies who must also watch the Naver AI environment.

Which tool should you choose?

Tools are separated less by superiority than by segment. Criteria by situation:

• For large enterprises and regulated industries where global references matter → Profound. Choose it when you can absorb the cost and onboarding time.
• To track many AI models broadly and manage multiple accounts → KIME or Peec AI. Both are agency-friendly.
• For an individual or small team starting lightly → Otterly.AI. Its low starting price and free trial are the draw.
• If you already use Semrush or Ahrefs → turning on that platform's AI extension first is the most efficient choice for cost and workflow.
• If Korean-language content, the Naver AI environment, or the local marketing context matters → a Korea-focused tool. Among them, NNT Insights if you must also watch Naver AI Briefing, and Bluedot Intelligence if you need in-depth analysis with execution support.
• If you are new to GEO/AEO, or want to check your own site before spending budget → RanketAI. Confirm your page structure's flaws with the free diagnosis first, then expand to a precision tool as needed.

No matter how expensive a tool you use, without the fundamentals — structured data, a clear heading hierarchy, and content that answers questions directly — AI cannot pull your information. The recommended order is to check the fundamentals with a free diagnosis, then choose a tool.

Frequently asked questions (FAQ)

In summary

The AI visibility tool market is expanding fast in 2026, and a standard has not yet settled. So rather than chasing "the best tool," it matters more to first decide the segment that fits your size, language environment, and budget.

If you are at the beginner stage or your content is mainly in Korean, the lowest-friction starting point is to check your page structure with a free diagnosis and measure your brand's exposure inside AI answers. Diagnose your site's AI visibility for free with RanketAI.