I Tested the 4 Best (& Underrated) GEO Checker Tools in 2026

Do you want to analyze how well your content is optimized for generative AI platforms like ChatGPT, Perplexity, Claude, and Gemini?

AI search is becoming a major channel for content discovery.

By checking your GEO score, you can identify opportunities to improve your visibility and credibility in generative AI platforms.

It’s easy to check, and it’s important to know whether AI is citing your content.

I tested the four best (and underrated) generative engine optimization checker tools myself to improve AI search visibility.

Tools like Frase and Keywordly stand out for their features.

Frase provides detailed scoring breakdowns and real-time optimization, while Keywordly offers a holistic SEO workflow with agentic AI SEO.

4 GEO Checkers to Try for Free

Here are the top four GEO checker tools to analyze your website for generative engine optimization.

1. Frase GEO Score Checker

Frase offers a free tool to check your AI citation score with the GEO Score Checker.

The free GEO score checker analyzes authority, readability, and structure. Improve AI citations on ChatGPT, Perplexity, and Claude.

I tried out this free tool for one of my review posts.

How to check your GEO score for free?

A step-by-step guide to check your web page’s GEO score with Frase.

  1. Visit this url: https://www.frase.io/tools/geo-score
  2. Enter your web page URL (e.g., aiso.blog/koalawriter-review)
  3. Click on the ‘Analyze My Content’ button.
  4. This free tool will optimize your page for ChatGPT, Perplexity, Gemini, and Claude.

Here’s an example: For My KoalaWriter Post on AISO Blog

My page’s GEO score is 67%.

Frase identified eight opportunities to optimise my content for AI platforms, improving its visibility.

Here’s a snapshot for your reference:

Frase geo score checker example at AISO Blog

Content Analysis Insights snapshot for my page

content analysis insights for aiso blog's koalawriter post

To improve my page’s GEO score, I made a list of quick fixes, including updating the title tag, meta description, FAQ section, and schema.

Frase also recommended best practices for this page type, such as:

  • Write 2000+ words of comprehensive, well-explained content
  • Use clear definitions and concrete examples throughout
  • Include data points and cite research sources
  • Structure with 15+ descriptive subheadings
  • Add 8-10 visible Q&A pairs (schema optional for traditional SEO)

Check Your GEO Score Here: https://www.frase.io/tools/geo-score

Upgrade to the Frase premium plan to access detailed scoring breakdowns, specific improvement recommendations, competitor analysis, and real-time optimisation while you write.

2. Keywordly GEO Score Analyzer

Keywordly is a holistic SEO Content Workflow Platform that offers a free GEO score analyzer.

The Keywordly GEO Score Analyzer is an AI-powered SEO tool that evaluates the optimisation of your content for Generative Engine Optimisation (GEO).

It assesses your content’s visibility and citation potential on AI platforms such as ChatGPT, Claude, Perplexity, and Gemini, giving it a score out of 100. My page score is 58%.

Here’s a snapshot of my page’s GEO score:

keywordly geo score analyzer example at AISO Blog

How to check your GEO score with Keywordly?

A step-by-step guide to check your web page’s GEO score using Keywordly’s free GEO analyzer tool.

  1. Visit this url: https://keywordly.ai/geo-score-analyzer
  2. Enter your page URL (e.g., aiso.blog/comparison-pages-seo/)
  3. Click on the ‘Analyze GEO Score’ button.
  4. This free tool will optimize your page for ChatGPT, Perplexity, Gemini, and Claude.

My comparison page on AISO Blog received an excellent credibility score of 85%.

keywordly credibility score for GEO on AISO Blog's comparison page

You can get ideas for various aspects of your page, such as:

  • Content Analysis Insights
  • Page Authority (E-E-A-T)
  • Page Credibility
  • Page Readability & Structure
  • Key GEO Optimization Goals
  • And Best Practices

Supercharge your content efforts with Keywordly’s SEO content workflow and agentic AI SEO. Track and build your brand visibility in AI search engines. Boost your visibility in traditional SEO engines like Google and Bing. Get mentioned in ChatGPT, Perplexity, and more.

Learn more at https://keywordly.ai/

3. SnowSEO GEO Analysis Tool

SnowSEO offers a free GEO analysis tool and E-E-A-T score checker that can analyse your website’s experience, expertise, authoritativeness, and trustworthiness signals.

Receive actionable recommendations to enhance your content quality and SEO rankings.

Here’s a snapshot of my page’s GEO analysis results:

snow seo geo analysis result for AISO Blog

How to check your GEO score?

A step-by-step guide to check your web page’s GEO analysis score with SnowSEO.

  1. Visit this URL: https://snowseo.com/free-tools/geo-analysis
  2. Enter your web page URL (e.g., aiso.blog)
  3. Click on the ‘Analyze GEO’ button. (You need to create your account to use this free tool.)

You can check AISO Blog public reports here: https://snowseo.com/geo-audit-results/aiso.blog

4. GEO Checker

GEO Checker is a professional Generative Engine Optimisation (GEO) analysis tool.

It is specifically designed to optimise the structure of website content for generative AI models such as ChatGPT, Perplexity, Gemini, and Grok.

AI search score for my SEO vs AISO page is 82 out of 100.

Here’s a snapshot for your reference:

GEO checker review on AISO Blog

Based on six key success strategies, this GEO AI tool provides an in-depth analysis of your brand’s citation potential in AI assistants.

It offers actionable optimisation solutions to give you a competitive advantage in the era of AI search.

Try This Free GEO Checker Here: https://geochecker.net/

Why Checking Your Website Content for AI Search Matters

Generative AI platforms like ChatGPT, Claude, Perplexity, and Gemini are increasingly shaping how people discover information online.

Unlike traditional search engines, these AI assistants often cite and summarize content directly from websites.

If your content isn’t optimized for AI search, you risk missing out on valuable visibility and citations.

Checking your website’s GEO (Generative Engine Optimization) score helps you understand how well your pages are structured, credible, and readable for AI platforms.

This ensures your brand gets mentioned, cited, and trusted in AI-driven search results.

Frequently Asked Questions

What is a GEO score?

A GEO score measures how optimized your content is for generative AI platforms. It evaluates authority, readability, structure, and credibility.

Why should I care about AI citations?

AI assistants often cite sources when answering user queries. If your content is optimized, it increases the chances of being referenced, boosting visibility and authority.

How do I check my GEO score?

You can use free tools like Frase GEO Score Checker or Keywordly GEO Score Analyzer. Simply enter your page URL, and the tool will analyze your content’s AI citation potential.

Does GEO optimization replace traditional SEO?

No. GEO complements SEO. While traditional SEO focuses on ranking in Google and Bing, GEO ensures your content is visible in AI search engines.

What improvements can raise my GEO score?

Adding FAQs, improving readability, citing sources, and structuring content with clear subheadings are common fixes that boost your score.

Which Is the Best GEO Checker?

Every GEO checker tool offers something unique.

Some focus on website authority and readability. Others dive deep into credibility and structure. And a few aim to cover it all.

The key is picking a tool that matches your content goals.

If you want a quick snapshot of how your page performs in AI search, Frase GEO Score Checker is a solid choice. It’s free and highlights opportunities to improve citations on platforms like ChatGPT, Claude, and Perplexity.

Looking for a more holistic workflow? Keywordly GEO Score Analyzer goes further, combining GEO insights with SEO content strategy. It helps you track visibility across both AI search engines and traditional platforms like Google and Bing.

Still deciding? Try both. Frase is great for quick fixes, while Keywordly is built for long-term optimization.

Together, they give you the tools to strengthen your content strategy in the era of AI search.

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