Free SEO and AI search tools
18 tools, free, with no account and no email. The ones that check a website fetch it once when you press the button and store nothing. The rest run in your browser.
AI search
Whether ChatGPT, Claude and Perplexity can read your site, and the files that tell them what they may do.
AI crawler checker
See which of 13 AI and search crawlers your robots.txt lets in.
Openllms.txt generator
A draft llms.txt from your sitemap, titles and descriptions.
Openllms.txt checker
Check an llms.txt against the format, and find its dead links.
OpenRobots.txt generator
Decide who may cite you and who may train on you, then copy the file.
OpenAI visibility checker
Ask the AI assistants three buyer questions and see whether they name you.
Open
On-page SEO
What a crawler finds on a page, and how the page will look in a search result.
SEO checker
12 checks on the HTML a crawler reads, with what to fix.
OpenSERP preview
See where Google cuts your title and description, in pixels.
OpenFAQ schema generator
Valid FAQPage JSON-LD from your questions and answers.
OpenKeyword density checker
Find the phrases a draft repeats most, and how often your keyword appears.
OpenSEO page comparison
Your page and a competitor's, 12 checks side by side.
Open
Keywords and writing
Finding what people search for, and first drafts of titles, descriptions, outlines and briefs. The writing tools use an AI model and are limited to a few runs a day.
Keyword generator
Real searches from Google autocomplete, sorted into questions and comparisons.
OpenHeadline checker
Whether a title fits on Google, and what would get it rewritten.
OpenSEO title generator
10 titles for a page, each measured to see whether it fits on Google.
OpenMeta description generator
Five meta descriptions, each measured to see whether it fits.
OpenBlog outline generator
Sections for an article, with notes on where a source is needed.
OpenContent brief generator
Intent, reader, angle, must-cover points and evidence to find first.
OpenArticle summarizer
An article in one sentence, 100 words, and its key points.
OpenCTA generator
Button labels and supporting lines that say what happens next.
Open
Guides that explain what the tools check
- How to get your business recommended by ChatGPTAI visibility
- AI crawlers explained: which bots to allow and which to blockAI crawlers
- What is llms.txt, and do you need one?AI crawlers
- GEO vs SEO: what changes and what stays the sameAI visibility
- How to track whether AI assistants recommend youAI visibility