Free AI Visibility Checkers

Free tools to check how your brand appears in ChatGPT, Perplexity, and Google AI Overviews.

Last updated: Written by CompareNow.ai EditorialReviewed by CompareNow.ai Research TeamMethodologyEditorial policy

Who this is for

Founders, marketers, and SEO teams starting AI visibility work.

Top Free AI Visibility Checkers

Hu
HubSpot AI Search Grader
Free brand grader for AI search
Tool

HubSpot's AI Search Grader is a free tool that scores how your brand appears in ChatGPT and Perplexity for a set of prompts, benchmarks share of voice against competitors, and returns actionable next steps.

FreeAI VisibilityBrand Grader
Best for
Marketers wanting a free AI visibility baseline
Starting price
Free
4.6(210 reviews)
ChatGPTPerplexity
Pr
Profound Free Snapshot
Free AI visibility snapshot from Profound
Tool

Profound offers a free AI visibility snapshot showing how ChatGPT, Perplexity, and Google AI Overviews describe your brand for a handful of prompts before upgrading to the paid platform.

FreeAI VisibilitySnapshot
Best for
Teams evaluating enterprise AI visibility tools
Starting price
Free
4.5(88 reviews)
ChatGPTPerplexityGoogle AI Overviews
Ot
Otterly AI Free Check
Free AI answer engine visibility check
Tool

Otterly AI's free tier lets you check a small number of prompts across major AI answer engines and see whether your brand is mentioned, cited, or missing.

FreeAI Search MonitoringFreemium
Best for
SEO teams starting AI visibility monitoring
Starting price
Free tier
4.5(120 reviews)
ChatGPTPerplexityGoogle AI Overviews
Ra
Rankability GEO Score
Free GEO readiness score for any URL
Tool

Rankability's free GEO Score analyzes a URL against LLM-friendly content signals - answer-first structure, entities, schema, and citation-worthiness - and returns a score plus recommendations.

FreeGEO AuditContent Score
Best for
Content teams auditing individual pages
Starting price
Free
4.4(64 reviews)
ChatGPTPerplexityGoogle AI Overviews
Ka
Kalicube Brand Check
Free brand knowledge panel & entity check
Tool

Kalicube's free brand check reviews how Google and AI systems understand your brand as an entity, flagging knowledge panel gaps that hurt LLM citations.

FreeEntity SEOKnowledge Panel
Best for
Brands building entity authority for LLMs
Starting price
Free
4.5(46 reviews)
ChatGPTGeminiGoogle AI Overviews
Wr
Writesonic AI Visibility Checker
Free brand mention checker for AI answers
Tool

Writesonic's free AI visibility checker runs prompts across ChatGPT, Gemini, and Perplexity to see whether your brand is mentioned and where competitors show up first.

FreeAI VisibilityPrompt Check
Best for
Content marketers exploring AI answer share
Starting price
Free
4.3(95 reviews)
ChatGPTGeminiPerplexity

Feature comparison

NameTypeBest ForChatGPTPerplexityGeminiClaudeGoogle AI OverviewsPricingRating
HubSpot AI Search GraderToolMarketers wanting a free AI visibility baselineFree4.6View
Profound Free SnapshotToolTeams evaluating enterprise AI visibility toolsFree4.5View
Otterly AI Free CheckToolSEO teams starting AI visibility monitoringFree tier4.5View
Rankability GEO ScoreToolContent teams auditing individual pagesFree4.4View
Kalicube Brand CheckToolBrands building entity authority for LLMsFree4.5View
Writesonic AI Visibility CheckerToolContent marketers exploring AI answer shareFree4.3View

Buyer's guide: How to choose

Related categories

AI visibility terminology

Consistent definitions used across CompareNow.ai.

AI Visibility
How often your brand appears in AI-generated answers across ChatGPT, Perplexity, Gemini, Claude, Copilot, and Google AI Overviews.
Generative Engine Optimization (GEO)
The practice of optimizing content and entities to be cited by generative AI engines.
Answer Engine Optimization (AEO)
Optimizing content so it is selected as the direct answer by answer engines and LLMs.
LLM SEO
SEO tactics specifically aimed at large language model retrieval and citation, overlapping with GEO and AEO.
AI Search Monitoring
Tracking brand mentions, share of voice, and citations across AI search interfaces.
ChatGPT Visibility
Your brand's frequency and quality of appearance in ChatGPT answers and browsing results.
Perplexity Visibility
Citations and inclusions inside Perplexity answer sources and follow-ups.
Google AI Overviews Visibility
Appearance inside Google's AI Overviews SERP feature.

Frequently Asked Questions

>What are Free AI Visibility Checkers?

Free AI visibility checkers let any brand run a quick baseline of how ChatGPT, Perplexity, Gemini, and Google AI Overviews describe them, whether they get mentioned, and where competitors show up first - all without a paid contract. They're the fastest way to prove AI visibility matters before investing in a full platform or agency.

>Who should use Free AI Visibility Checkers?

Founders, marketers, and SEO teams starting AI visibility work.

>How does CompareNow.ai rank these?

Editorial evaluation, buyer feedback, AI engine coverage, pricing transparency, and reported client results. See our methodology.

Not sure which to pick?

Tell us your goal, budget, and stack - we'll recommend the right AI visibility solution.