Free SEO Tools
Eight simple tools for everyday SEO tasks, from calculating your return on investment to generating technical files. Everything runs in your browser, with no data sent to any server.
SEO ROI Calculator
Enter your traffic, conversion rate and average order value to see how much SEO could generate for your business.
Open toolRobots.txt Generator
Define rules for crawlers, add your sitemap and block AI bots if you need to.
Open toolMeta Tag Generator
Create title, description, Open Graph and Twitter Card tags with a live Google preview.
Open toolGoogle SERP Preview
See how your page will look in search results, on both desktop and mobile.
Open toolKeyword Density Checker
Analyze your most repeated words and phrases and avoid keyword stuffing.
Open toolOpen Graph Preview
Check how your link will look when shared on Facebook, LinkedIn or X.
Open toolWord Counter
Count words, characters, sentences and reading time, with common SEO limits.
Open toolSchema.org Generator
Generate JSON-LD markup for your business, FAQs or articles.
Open toolWhy use our SEO tools
All eight tools run entirely in your browser: no sign-up, no data sent to any server, no storage. They're free for anyone who wants to check or prepare the basic SEO elements of their website.
If you need more than a free tool can offer, or want a complete SEO strategy for the Madrid market, request a free consultation.
Frequently Asked Questions
Yes, all the tools are completely free and require no sign-up. We offer them as a resource for website owners and prospective clients.
No. All calculations are performed entirely in your browser using JavaScript. No data you enter is sent to our server or anywhere else.
Yes, all the tools are fully responsive and work just as well on mobile and tablet as on desktop.
No. They're support tools for specific tasks. A full SEO audit includes competitor analysis, technical health, backlinks and many other factors these tools don't cover on their own.
Need more than a free tool?
We design a complete SEO strategy tailored to your business in Madrid, from technical audit to content.
Request a Free Audit