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Best AEO & GEO tools in 2026: 7 AI visibility platforms compared

AI answer engines now sit between your brand and the buyer. A new category of tools has appeared to measure - and, increasingly, fix - whether ChatGPT, Perplexity, Gemini and Copilot name you. Here's an honest look at seven of them.

[ AEO / GEO TOOLS IN 2026 ] Monitor, remediate, or prove? MONITORREMEDIATEPROVE are you cited, vs whom? ship the fix tie it to measured lift Most tools do one. Few close the loop. Weigh capability against your stage - treat specifics as directional
Most tools monitor or remediate or prove - few close the whole loop.

"AEO tool" and "GEO tool" are used interchangeably for the same job: telling you whether AI engines mention and cite your brand, how you compare to competitors, and what to do about it. The category is barely two years old, so capabilities vary widely - some tools stop at a dashboard, others try to close the loop from measurement to remediation. Below is what each one is genuinely good at, so you can match a tool to your stage and budget rather than a leaderboard.

Note: pricing and features move fast in this category. Treat the figures below as directional as of mid-2026 and confirm current details with each vendor.

At a glance

ToolBest forCore strengthEntry price (approx.)
StellarcastTeams that want fixes, not just scoresClosed loop: diagnose, execute, prove the liftEarly access
ProfoundEnterprise & large agenciesDeep data, Conversation Explorer, crawler analytics~$499+/mo
Otterly.aiStartups & fast setupPrompt monitoring + GEO audit, quick time-to-value~$29/mo
Peec.aiMid-market B2B SaaSBrand-perception depth, granular filters~€85/mo
Scrunch AITechnical/agent-experience teamsHow AI agents crawl and read your siteCustom
Semrush AI ToolkitExisting Semrush usersShare-of-voice inside a familiar SEO suiteAdd-on
FraseContent teamsVisibility tracking wired into content creation~$45/mo

Curious how AI engines describe your brand right now? Get a free visibility audit and see where you stand across ChatGPT, Gemini and Perplexity.

1. Stellarcast - the closed-loop option

Monitor → Diagnose → Execute → Prove

Most tools in this list are excellent at telling you whether you're visible. Stellarcast is built around the harder question: why a competitor wins the prompts you lose, and whether a fix actually moved the needle. It monitors your brand across ChatGPT, Claude, Perplexity, Gemini and Copilot, diagnoses the specific gaps, helps execute the remediation, and then ties each change to a measured lift in citations through a causal remediation ledger. If you're tired of dashboards that report a problem but leave the work to you, this is the differentiator to weigh.

2. Profound - the enterprise heavyweight

Enterprise · Agencies

Profound is the most established name in the category, named an AEO leader in G2's Winter 2026 report and backed by a large Series C. Its standout features are Conversation Explorer (revealing previously invisible AI-search volume - how often topics get asked) and Agent Analytics (infrastructure-level monitoring of how AI crawlers hit your site). It tracks 10+ engines in one place. The trade-off is price and complexity: it's aimed at enterprises and agencies with real budgets, and the value math tends to work only across multiple clients or a large brand.

3. Otterly.ai - fastest to first insight

Startups · Speed

Otterly is built around prompt sets you define from real customer questions, rerun daily across ChatGPT, Google AI Overviews and other engines. Teams often get a first reading within ten minutes, and its GEO Audit - scoring a page against AI-search best practices - is more mature than most. A low entry price makes it good for experimentation, though the jump from the entry tier to the next is steep.

4. Peec.ai - brand perception, in depth

Mid-market SaaS

Peec's edge is analytical granularity. Beyond "are we mentioned," it examines how models frame your brand relative to competitors, and lets you filter by engine, geography, language and prompt cluster, with daily data captured through live browser sessions. A good fit for a B2B SaaS team with the content resources to act on what it surfaces.

5. Scrunch AI - the agent's-eye view

Technical teams

Scrunch leans into how AI agents experience your website - crawlability, structure and readability from a model's perspective - rather than only tracking mentions. Useful when your suspicion is that the problem is technical: the model can't cleanly read or trust your pages.

6. Semrush AI Toolkit - for existing SEO stacks

Incumbent suite

If you already live in Semrush, its AI Toolkit adds mention, citation, sentiment and share-of-voice tracking against several competitors across the major engines, plus an AI site audit - without adding another vendor. Convenient, if not the deepest AI-specific data.

7. Frase - visibility meets content

Content teams

Frase tracks your brand across the major engines and feeds that signal directly into research, drafting and scoring - closing the gap between "we're not cited for this" and "here's the content that wins it back." Strongest for teams whose bottleneck is producing answer-worthy content.

How to choose

Cut through the leaderboards with three questions:

Whatever you pick, the goal is the same: stop guessing whether AI recommends you, and start managing it like any other channel - measured, diagnosed, fixed and proven.

See how AI describes you today

Stellarcast monitors whether your brand is named and cited across ChatGPT, Claude, Perplexity, Gemini and Copilot, diagnoses why competitors win the prompts you don't, helps you fix it - then proves the lift with a causal remediation ledger. Request a free audit and see exactly where you stand.

Get your free visibility audit
"Monitoring tells you that you lost a prompt, remediation helps you win it back, and proof confirms the fix actually moved citations."

The three jobs every AEO tool does (and where most stop)

Before you compare feature lists, sort what you are looking at into three jobs. Almost every tool in this category does the first well, fewer do the second, and only a handful attempt the third. Knowing which job you actually need keeps you from paying enterprise money for a dashboard, or expecting a monitoring tool to do work it was never built for.

Monitoring answers "where do we stand?" It runs a set of prompts across the engines, records whether you are mentioned, how you are cited, and how you rank against named competitors. This is table stakes. If a tool cannot do this cleanly, it is not really an AEO tool.

Remediation answers "what do we change?" It moves past the score to the cause - the page that reads poorly to a model, the missing comparison content, the source the engine trusts that never mentions you. Some tools diagnose the gap and stop there; others help you produce or fix the asset. The gap between "here is a problem" and "here is the change" is where most teams stall, because the tool hands the work back to you.

Proof answers "did it work?" This is the rarest capability. It ties a specific change to a measured movement in citations, so you can tell whether the effort paid off or you just got lucky with a model update. Without it, you are guessing about attribution the same way early SEO teams guessed before analytics matured.

Write down which of the three you are buying for. A team that only needs monitoring is overspending if it buys for proof it will never look at. A team drowning in dashboards it cannot act on needs remediation, not a seventh engine to track.

How team size and stage change the right pick

The same tool that is perfect for a two-person startup is wrong for a fifty-person marketing org, and the reverse. Match the tool to your resources, not to its feature count.

Solo founder or small startup. Your constraint is time and cash, not scale. You want fast setup, a low entry price, and a clear first reading so you can decide whether AI search matters for your category at all. Depth you cannot act on is a distraction here. Prioritise speed to first insight and a plan you can leave and re-enter without a sales call.

Growing B2B SaaS team. You have some content resources and named competitors you care about. Now granularity earns its keep - filtering by engine, geography and prompt cluster, and understanding how models frame you versus rivals. But watch for the trap of buying analytical depth with no path to action. If your bottleneck is producing answer-worthy content, weight tools that connect the finding to the fix.

Enterprise or multi-client agency. Your value math works across many brands or a large surface area, so deeper data and crawler-level analytics pay off in a way they never would for a single small site. You can also absorb the complexity and the higher price. The risk is the opposite of the startup's: buying power you deploy on one brand and never fully use.

A useful gut check: if you cannot name the person who will act on the tool's output every week, you are buying a report, not a workflow. Downgrade accordingly.

What to actually test during a trial

Feature pages all sound the same. The way to separate tools is to run the same real scenario through each during a trial and watch how they behave. Do not judge on the demo prompts the vendor picked - judge on yours.

  • Bring your own prompts. Load ten questions a real buyer would ask, in your own wording, not generic category terms. A tool that only shines on broad head terms will not help you with the long-tail questions where buying decisions happen.
  • Check engine coverage against where your buyers are. Coverage counts vary, and more engines is not automatically better. Confirm the specific engines that matter for your audience are tracked, rather than being impressed by a large number.
  • Test the competitor view. Add two real competitors and see whether the tool explains why they win a prompt you lose, or just shows that they do. The "why" is the part you can act on.
  • Look for the recommended action. When the tool finds a gap, does it point at a cause and a next step, or leave you to reverse-engineer it? This is the fastest way to tell a monitoring tool from a remediation one.
  • Probe the freshness. Ask how often data refreshes and how results are captured. Answer engines change; stale readings send you fixing yesterday's problem.
  • Confirm you can prove a change. If proof matters to you, ask the vendor to show how they would attribute a citation lift to a specific edit. Vague answers here are a signal.

Run this for a week across your shortlist and the right tool usually declares itself. The one that turns your real prompts into a clear next action, rather than a prettier chart, is the one that will still be open in your browser three months from now.

A short buyer's checklist

Before you commit, walk this list. If you cannot answer yes to the items that map to your job-to-be-done, keep looking or drop to a cheaper tier.

  • Job clarity. Have you decided whether you are buying monitoring, remediation, proof, or a combination? Are you paying for capabilities you will actually use?
  • Engine fit. Does it track the specific engines your buyers use, in your geographies and languages?
  • Real-prompt performance. Did it perform well on your prompts, not just the vendor's demo set?
  • Actionability. When it finds a gap, does it tell you what to change, or only that a gap exists?
  • Competitive insight. Can it explain why a competitor wins a prompt, not just that they do?
  • Attribution. If proving lift matters, can the tool connect a change to a measured result?
  • Team fit. Does the price and complexity match your stage, and is there a named owner who will act on it weekly?
  • Exit and portability. Can you export your prompt sets and history, so switching later is not a lock-in penalty?

Treat pricing and specifics as directional and confirm them with each vendor - this category moves fast. The framework, though, holds steady: buy for the job you have, test on your own reality, and insist that the tool make you faster at fixing, not just better informed about being stuck.

Frequently asked questions

What is an AEO or GEO tool?

An AEO (answer engine optimization) or GEO (generative engine optimization) tool tracks how often and how accurately your brand appears in AI-generated answers from engines like ChatGPT, Perplexity, Claude, Gemini and Copilot. The better ones also diagnose why you're missing and help you fix it, rather than only reporting a score.

Are AEO and GEO the same thing?

In practice, yes. AEO, GEO, LLMO and AIO are near-synonyms for making your brand visible and accurately represented inside AI answers. Vendors pick different labels, but the underlying job - get named and cited by AI engines - is the same.

Which AEO tool is best for a startup?

Startups usually want fast time-to-value and a low entry price, which favours tools like Otterly. If the priority is not just seeing gaps but closing them and proving the lift on a small budget, a closed-loop platform like Stellarcast is worth evaluating.

Do I still need SEO if I use an AEO tool?

Yes. AEO builds on SEO rather than replacing it - crawlable, well-structured, accurate content helps you both rank on Google and get cited by AI. AEO adds new concerns like factual consistency and corroboration across trusted sources.

← Background reading: What is Answer Engine Optimization (AEO)?