Free tools

Free generative AI SEO tools

27 free checkers, generators and validators for AI search visibility, with no signup.

AI crawlers and access

robots.txt, llms.txt and the crawlers behind each AI engine.

robots.txt AI Crawler Checker

See which AI crawlers your robots.txt allows or blocks, by engine.

In browser

Fetches a URL

llms.txt Generator

Build a valid llms.txt file from your site name, summary and key pages.

In browser

llms.txt Validator

Check an llms.txt file against the spec and list what's missing or malformed.

In browser

Fetches a URL

AI Crawler User-Agent List

Every major AI crawler, what it does, and a robots.txt snippet to allow or block it.

In browser

Structured data

Build and validate the JSON-LD that AI engines read.

FAQ Schema Generator

Write question and answer pairs and get FAQPage JSON-LD ready to paste.

In browser

Article Schema Generator

Build Article, NewsArticle or BlogPosting JSON-LD with author, publisher and dates.

In browser

Organization Schema Builder

Build Organization JSON-LD with logo, contact details and sameAs profile links.

In browser

Product Schema Generator

Build Product JSON-LD with offers, brand, SKU and aggregate rating.

In browser

JSON-LD Validator

Check JSON-LD for syntax errors and missing required fields on common types.

In browser

Content analysis

Check a page the way an answer engine reads it.

Heading Structure Analyzer

Fetch a page and see its H1 to H6 outline with skipped levels and missing H1s flagged.

In browser

Fetches a URL

Answer-First Paragraph Checker

Test whether a page's opening paragraph answers the question before it explains.

In browser

Fetches a URL

Meta Title and Description Length Checker

Measure title and description length in characters and pixels with a search preview.

In browser

Fetches a URL

Citation Source Extractor

Paste URLs or fetch a page and get the list of domains it links out to, counted.

In browser

Fetches a URL

Word Count and Reading Level Checker

Count words, sentences and syllables and get Flesch reading ease and grade level.

In browser

Brand and prompts

Brand variations, prompt lists and knowledge-graph presence.

Brand Name Variation Generator

Generate the casings, spacings, punctuation and abbreviations AI models use for a brand.

In browser

AI Prompt List Builder

Turn seed keywords into the question forms people type into ChatGPT, Claude and Gemini.

In browser

Wikipedia and Wikidata Presence Checker

Check whether a brand has a Wikipedia article or a Wikidata entity, with the IDs.

In browser

AI-powered

Tools that run a language model on your text or page.

AI Answer-Readiness Scorer

Score how ready a page or passage is to be lifted into an AI answer, with specific fixes.

Fetches a URL

Brand Prompt Generator

Generate the questions buyers ask AI assistants about a category, by stage and intent.

Entity Extractor

Pull the brands, people, products, places and concepts a passage mentions, with counts.

Citation-Worthiness Rewriter

Rewrite one paragraph so an AI engine can quote it: direct, specific, self-contained.

FAQ Generator from a Page

Turn a page into the questions it answers, with short answers and ready FAQPage schema.

Fetches a URL

Competitor Prompt Gap Finder

Compare two brands in a category and see which buyer prompts each one is likely to win.

How AI Might Describe Your Brand

See one model's unprompted description of a brand, with the attributes it associates.

GEO Content Brief

Get a content brief built for AI answers: target questions, outline, entities and sources.

Direct Answer Snippet Rewriter

Turn a passage into a direct answer of under 50 words, with a supporting paragraph.

Press Release to AI-Citable Checklist

Check a press release against what AI engines need to cite it, with a pass or fail per item.