Tool hub · Free and paid options

AI visibility tools to check, audit, track, and improve your brand

Find the right tool for the question in front of you: can AI crawlers read the site, do answer engines mention the brand, which competitors win instead, and did the work improve the next comparable test?

By Kyle, product maintainer and editorPublished Fact-checked Organized by measurement job, not feature count.

Choose a starting point

Three different jobs, three different tools

Free technical check

AI visibility readiness checker

Check indexability, AI crawler access, metadata, schema, sitemaps, and llms.txt without an account.

Run the free checker

Actual-answer benchmark

AI visibility audit

Test one frozen set of 25 buyer questions across four grounded AI providers and preserve the evidence.

Explore the audit

Software shortlist

Best AI visibility tools

Compare tracking, broad research, SEO suites, enterprise GEO, and fixed audits by the job each does.

Compare six tools

Free tools and decision guides

Build the rest of the measurement workflow

Independent free alternatives

Free AI visibility alternatives worth cross-checking

These direct, non-affiliate links lead to the vendors' free tools. They do not all measure the same thing: some sample real AI answers, while others inspect whether a page is technically accessible and answer-ready. Details were checked against each official page on August 13, 2026.

Brand-answer snapshot

Ahrefs AI Visibility Checker

Checks brand mentions across ChatGPT, Gemini, Perplexity, Copilot, Google AI Overviews, and AI Mode using search-backed prompts.

Limit: The free report is a limited preview; historical tracking and full competitive data belong to Brand Radar.

Try the free tool at Ahrefs AI Visibility Checker

Brand and competitor snapshot

Semrush AI Search Visibility Checker

Uses a submitted domain to surface prompts, mentions, competitors, and opportunities across ChatGPT, Gemini, and Google AI Overviews.

Limit: It is a free snapshot rather than a substitute for Semrush's recurring AI visibility toolkit.

Try the free tool at Semrush AI Search Visibility Checker

Scored brand perception check

HubSpot AEO Grader

Scores recognition, presence quality, sentiment, share of voice, and competition across GPT-5.4 mini, Perplexity, and Gemini.

Limit: The analysis is free, but HubSpot asks for a short form before showing the full results.

Try the free tool at HubSpot AEO Grader

Page-level AEO and GEO readiness

Firecrawl AI Visibility Audit

Audits a public URL for crawler access, structured data, citability, entity clarity, expertise signals, robots.txt, and llms.txt.

Limit: This is primarily a page-readiness audit, not a controlled multi-provider brand recommendation benchmark.

Try the free tool at Firecrawl AI Visibility Audit

AI crawler access check

isvisible.ai

Checks robots.txt and llms.txt, then maps access rules for 13 AI crawlers without requiring an account.

Limit: Its score describes crawler access and llms.txt availability, not whether AI answers currently mention the brand.

Try the free tool at isvisible.ai

Measurement models

An AI visibility platform is not automatically the right answer

Start with the decision and required cadence. A broader platform earns its cost when the team will use its recurring data and workflow; a smaller tool or fixed audit is often enough for a technical check, baseline, client deliverable, or occasional rerun.

Tool typeQuestion it answersTypical cadence
Readiness checkerCan important public pages be accessed and understood?After technical or content changes
Fixed auditWhere does the brand appear in one controlled sample?Baseline and post-implementation rerun
Prompt trackerHow does a configured panel move over time?Daily, weekly, or monthly
Research databaseWhat brands and sources appear across a broader market?Ongoing research
SEO or GEO platformHow do teams connect findings to optimization work?Continuous program

A practical sequence

Use tools to support a loop, not manufacture a mystery score

  1. 01

    Check

    Remove access and interpretation problems on the pages AI systems need.

  2. 02

    Measure

    Freeze the questions and preserve answer, provider, source, and coverage evidence.

  3. 03

    Improve

    Prioritize the technical, content, entity, evidence, and corroboration gaps the answers reveal.

  4. 04

    Rerun

    Repeat the same conditions after changes become retrievable and compare the underlying metrics.

AI visibility tool questions

Frequently asked questions

What are AI visibility tools?

AI visibility tools measure or improve how a brand appears in AI-generated answers. The category includes technical readiness checkers, prompt trackers, large answer databases, score calculators, citation tools, content workflows, and fixed multi-model audits. These products solve different problems and should not be compared by feature count alone.

What does an AI visibility platform do?

An AI visibility platform usually combines recurring prompt collection with brand mentions, position or prominence, sentiment, citations, competitors, reporting, and team workflows. Some platforms add content recommendations or broader SEO data. Confirm how answers are collected, which providers and markets are included, and whether the evidence behind every metric is inspectable.

How do I choose an AI visibility tool?

Start with the decision: use a checker for technical readiness, an audit for a controlled baseline, a tracker for recurring trends and alerts, a research database for market discovery, an SEO suite for combined workflows, or an enterprise platform for multi-team operations. Then compare provider coverage, prompt method, evidence access, exclusions, exports, cadence, and total cost.

Is an AI visibility tracker the same as an AI visibility audit?

No. A tracker repeatedly checks a configured prompt set and is useful for trend lines and alerts. An audit freezes the questions, providers, scoring rules, and timestamp to create one inspectable baseline and a bounded deliverable. Many teams use one or the other; some use an audit to establish a baseline before adopting continuous tracking.

Are there free AI visibility tools?

Yes. Alongside the free tools from 100 Questions, Ahrefs and Semrush offer limited brand-visibility snapshots, HubSpot offers an AEO grader, Firecrawl offers a page-level AEO and GEO audit, and isvisible.ai checks AI crawler access. Compare the stated scope carefully: technical readiness, sampled brand answers, and continuous monitoring are different measurements.

Can AI visibility software guarantee a brand recommendation?

No. Generated answers vary by provider, model, prompt, locale, search results, and time. A credible tool can measure a defined sample, expose evidence, identify gaps, and support repeatable comparisons; it cannot guarantee a future mention, citation, recommendation, or rank.

Need an actual-answer baseline?

Run 25 buyer questions across four grounded AI providers.