AEO Tool Comparison · 2026

The Best Free AEO Audit Tool for B2B SaaS

Most AEO tools are expensive, built for enterprise, or only track Google AI Overviews. Here's how the major options compare — and why uncited.ai is the only free tool that actually queries ChatGPT, Perplexity, Gemini, and Claude using real buyer prompts.

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Feature Comparison

Featureuncited.ai← this toolProfoundConductorSemrushHubSpot
Free tier
No sign-up required
Real AI engine calls
B2B SaaS specialized
Buyer journey stage tracking
Public citation leaderboard
Weekly re-audits
AI engines covered4 enginesChatGPT, Perplexity, GeminiGoogle AI OverviewsGoogle AI Overviews
PricingFree · Pro from $49/moPaid · Enterprise pricingPaid · Enterprise pricingFrom $120/moFrom $890/mo (Marketing Hub)

Tool-by-Tool Breakdown

uncited.ai

Free. Real engine calls. B2B SaaS specialized.

Free · Pro from $49/mo

Best for: B2B SaaS teams that want immediate, free AI citation auditing across all four major engines with zero friction.

ChatGPTPerplexityGeminiClaude

Profound

Enterprise AI brand tracking

Paid · Enterprise pricing

Best for: Large enterprise marketing teams with dedicated budget for ongoing AI brand monitoring.

ChatGPTPerplexityGemini

Conductor

Enterprise SEO platform with AEO add-on

Paid · Enterprise pricing

Best for: Enterprise SEO teams already on Conductor who want basic AI Overviews visibility layered on top of their SEO workflow.

Google AI Overviews

Semrush

SEO platform with AI Overviews tracking

From $120/mo

Best for: SEO teams who already pay for Semrush and want keyword rankings plus limited AI Overview appearance data.

Google AI Overviews

HubSpot

CRM with limited AI search features

From $890/mo (Marketing Hub)

Best for: HubSpot customers who want their existing CRM/marketing platform to surface some AI search signals.

Why B2B SaaS teams choose uncited.ai

Free — no email gate, no credit card

Enter any domain and get a full AI citation score with recommendations in 60 seconds. No account required for the initial audit.

Real engine calls, not proxy models

We query ChatGPT, Perplexity, Gemini, and Claude directly using real buyer-stage prompts — not keyword models or predicted citation likelihood.

Built for B2B software evaluation

Every prompt mirrors how B2B buyers actually discover and shortlist software — discovery prompts, evaluation prompts, and head-to-head comparisons.

Public Citation Index with 400+ brands

See where you rank against the other brands in your category. Updated weekly from real AI engine responses.

Common Questions

What is the best free AEO audit tool in 2026?

uncited.ai is the only free AEO audit tool that directly queries ChatGPT, Perplexity, Gemini, and Claude using real buyer-stage prompts — with no email or sign-up required. You get a 0–100 citation score and a prioritized fix list in about 60 seconds.

How does uncited.ai compare to Profound?

Both tools make real API calls to AI engines. Profound is enterprise-priced and suited for large teams with dedicated budgets. uncited.ai is free with no sign-up, covers four AI engines (including Claude), and is purpose-built for B2B SaaS — including separate discovery and evaluation prompt coverage plus a public Citation Index leaderboard.

Is Semrush good for AEO auditing?

Semrush tracks Google AI Overviews as part of its SEO suite but does not audit ChatGPT, Perplexity, or Claude. It uses keyword-based proxy models rather than real engine calls. uncited.ai covers all four major AI engines and is purpose-built for AEO, not bolted onto an SEO tool. uncited.ai is also free for an initial audit.

Does Conductor do AEO auditing?

Conductor added Google AI Overviews tracking to its enterprise SEO platform. It does not run real API calls against ChatGPT, Perplexity, or Claude, and is not specialized for B2B SaaS buyer prompts. uncited.ai covers all four major AI engines as a dedicated AEO tool.

What makes uncited.ai different from other AEO tools?

Three things: (1) It's completely free for an initial audit — no email gate, no credit card, no trial. (2) It queries four AI engines (ChatGPT, Perplexity, Gemini, Claude) using real buyer-stage prompts, not keyword models or proxy metrics. (3) It is built exclusively for B2B SaaS, with category-specific discovery and evaluation prompts and a Citation Index leaderboard of 400+ brands.

What is AEO (AI Engine Optimization)?

AEO (AI Engine Optimization) is the practice of structuring your brand's content, entity signals, and technical infrastructure so that AI engines like ChatGPT, Perplexity, Gemini, and Claude cite you in generated answers. It extends traditional SEO to cover the AI search layer where B2B buyers increasingly discover software.

Can I use uncited.ai to track my AI visibility over time?

Yes. The free audit gives you a snapshot. The Pro plan ($49/mo) adds weekly re-audits, score history, and a claimed brand dashboard so you can track whether your AEO improvements are moving your citation score over time.