---
title: "Free SEO Tools for AI Search and Technical SEO"
canonical: https://snezzi.com/tools/
source: https://snezzi.com/tools/
---

> Canonical page: https://snezzi.com/tools/

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Free tool library

# Free SEO tools for AI search

32 free SEO tools that run in your browser. Check a page, fix a file or convert a document in under a minute, with no signup.

[Run the free AI audit](/ai-audit/) [Browse all tools](#all-tools)

![](/_astro/observatory.Be2fzd21_ZpxXAg.webp)

Pick a job

## Every tool, grouped by job

Search by name or pick a job. Each tool opens ready to use.

Search tools 

 

### Most used

-   [AI visibility **Free AI SEO Audit** Score your homepage across seven AI search readiness checks and get fixes. Open](/ai-audit/)
-   [Technical SEO **Free SEO Audit** Audit one URL for technical, on-page and AI search issues. Open](/free-seo-audit-tool/)
-   [Technical SEO **Robots.txt Tester** Test if Googlebot or GPTBot can crawl a URL on your site. Open](/tools/robots-txt-tester/)
-   [Technical SEO **llms.txt Generator** Create an llms.txt file that lists your most important pages. Open](/tools/llms-txt-generator/)

### AI visibility

Check whether AI assistants can read, trust and quote your site.

-   [**Free AI SEO Audit** Score your homepage across seven AI search readiness checks and get fixes.](/ai-audit/)
-   [**AI Search ROI Calculator** Estimate AI search traffic and revenue from your own numbers.](/tools/ai-search-roi-calculator/)
-   [**Agentic Readiness Checker** Check if AI browsing agents can read and use your page.](/tools/agentic-readiness-checker/)
-   [**Citation Readiness Checker** Check if an AI answer engine can pull and quote a claim from your page.](/tools/citation-readiness-checker/)
-   [**Brand Brain Builder** Turn your brand facts into a profile AI writing tools can follow.](/tools/brand-brain-builder/)
-   [**Copilot Rank Tracker** See how Microsoft Copilot describes a brand for a question.](/copilot-rank-tracker/)

### Technical SEO

Test the files and markup that tell crawlers what to read.

-   [**Free SEO Audit** Audit one URL for technical, on-page and AI search issues.](/free-seo-audit-tool/)
-   [**Schema Generator** Create JSON-LD schema markup for common page types.](/schema-generator/)
-   [**Robots.txt Generator** Build a robots.txt file, with rules for AI crawlers.](/tools/robots-txt-generator/)
-   [**Robots.txt Tester** Test if Googlebot or GPTBot can crawl a URL on your site.](/tools/robots-txt-tester/)
-   [**Sitemap Checker** Validate an XML sitemap and find broken or bad URLs.](/tools/sitemap-checker/)
-   [**Sitemap Generator** Turn a list of URLs into a valid XML sitemap.](/tools/sitemap-generator/)
-   [**Sitemap URL Extractor** Pull every URL out of an XML sitemap as a clean list.](/tools/sitemap-url-extractor/)
-   [**llms.txt Generator** Create an llms.txt file that lists your most important pages.](/tools/llms-txt-generator/)

### Content

Check length, readability and search snippets before you publish.

-   [**Blog SEO Checker** Check a blog post for SEO and AI search basics before you publish.](/free-blog-seo-checker/)
-   [**Readability Checker** Get a Flesch reading ease score, grade level and hard sentences.](/readability-checker/)
-   [**Meta Description Generator** Write meta descriptions and preview them in a Google result.](/tools/meta-description-generator/)
-   [**Word Counter** Count words, characters, sentences and reading time.](/tools/word-counter/)
-   [**Keyword Clustering Tool** Group a keyword list into topics you can write one page for.](/tools/keyword-clustering-tool/)

### Conversion

Turn documents and pages into clean Markdown for AI tools and your CMS.

-   [**CSV to Markdown** Turn a CSV file or paste into a Markdown table.](/tools/convert/csv-to-markdown/)
-   [**DOCX to Markdown** Convert a Word document to Markdown.](/tools/convert/docx-to-markdown/)
-   [**Google Docs to Markdown** Paste from Google Docs and get clean Markdown.](/tools/convert/google-docs-to-markdown/)
-   [**HTML to Markdown** Convert HTML code to readable Markdown.](/tools/convert/html-to-markdown/)
-   [**JSON to Markdown** Turn JSON data into Markdown tables and lists.](/tools/convert/json-to-markdown/)
-   [**Notion to Markdown** Paste a Notion page and get portable Markdown.](/tools/convert/notion-to-markdown/)
-   [**Paste to Markdown** Paste rich text from anywhere and get clean Markdown.](/tools/convert/paste-to-markdown/)
-   [**PDF to Markdown** Pull the text out of a PDF as Markdown.](/tools/convert/pdf-to-markdown/)
-   [**RTF to Markdown** Convert an RTF file to Markdown.](/tools/convert/rtf-to-markdown/)
-   [**Webpage to Markdown** Paste a page's HTML and get clean Markdown.](/tools/convert/webpage-to-markdown/)
-   [**XML to Markdown** Convert XML into readable Markdown.](/tools/convert/xml-to-markdown/)

### Planning

Plan campaigns and check pages while you browse.

-   [**UTM Builder** Build tagged campaign URLs for Google Analytics.](/tools/utm-builder/)
-   [**SEO Chrome Extension** Check technical, SEO and AEO signals on any page you visit.](/seo-chrome-extension/)

No tool matches that search. Try a shorter word, or [run the free AI audit](/ai-audit/).

Beyond free tools

## Tools check pages. Snezzi checks the answers

Snezzi is the AI visibility platform that does the work. It asks AI your buyers' questions on a daily or weekly schedule, then does the work that gets you named.

Free tools

Check or fix one page, one file or one document.

Snezzi

Tracks ChatGPT, Perplexity, Gemini and Google AI answers for your buyers' questions and works through the fixes with you.

[Run the free AI audit](/ai-audit/) [See the platform](/pricing/)

Northstar Cloud · Prompts

Prompts

Test and optimize your brand presence in AI responses

Prompt

Brands Mentioned

Seen on

Position

Gap

Best AI customer support software for a small SaaS team?

4

G · P

Top 3

Contested

Which customer support tool has the strongest reporting?

None

None

Unseen

Untapped

AI support platforms with human approval controls

3

P

Lower

Contested

Zendesk AI vs Intercom Fin vs newer AI support tools?

None

None

Unseen

Absent

Best support automation for a remote support team

5

G · C

Top 3

Weak

Inside Snezzi: Prompts. A real screen with sample data.

Questions

## Free SEO tools: common questions

What the tools do, what they cost and where the platform takes over.

Still have a question?

Ask us on a 30-minute call. We will show you your own numbers.

[Book a demo](/strategy-session/)

Which free SEO tools help with AI search?

Start with the free AI SEO audit, the robots.txt tester and the llms.txt generator. Together they show whether AI crawlers can reach your site, whether your pages are easy to quote and what AI tools read first.

Are these SEO tools really free?

Yes. Most run in your browser with no signup. The AI SEO audit asks for a work email so it knows which site to check, and a few tools can email you a full export if you want one.

Do I need to install anything?

No. Every tool works in a normal browser on desktop or phone. Paste text, enter a URL or upload a file and the result appears on the same page.

Can a free tool show if ChatGPT recommends my brand?

No. Free tools check your own pages and files. To see what ChatGPT, Claude, Perplexity and Google AI say about you and your competitors, you need AI visibility tracking, which is part of the Snezzi platform.

What does Snezzi do beyond the free tools?

Snezzi is the AI visibility platform that does the work. It tracks how AI answers your buyers' questions, ranks what to fix, writes and publishes content after you approve it, and reports AI referral traffic next to Search Console. Self-serve is $500 a month, or done for you from $1,999 a month.

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Free AI visibility audit

## Find out if AI recommends you

See which buyer questions you are missing from, who gets named instead and what to fix first.

[Run the free audit](/ai-audit/) [Book a demo](/strategy-session/)
