Free SEO & Website Tools
Check and improve your website: run an SEO audit with fixes, preview social shares, generate meta tags, robots.txt, sitemaps and JSON-LD schema, and check redirects, status codes, broken links, SSL certificates, DNS records and WHOIS data.
17 free tools · no sign-up
SEO Checker
Audit a page: title, description, headings, speed and more.
Meta Tag Generator
Title, description, Open Graph and X tags with a Google preview.
Open Graph Preview
See how a link looks on Facebook, X, LinkedIn and WhatsApp.
Robots.txt Generator
Build a robots.txt — and block AI crawlers if you want.
Sitemap Generator
Make sitemap.xml from a list of URLs.
Sitemap URL Extractor
List every URL in a sitemap or sitemap index.
Schema Markup Generator
JSON-LD for organisations, products, FAQs, articles and more.
Structured Data Validator
Check JSON-LD on a page for errors and missing fields.
UTM Link Builder
Campaign links for Google Analytics, done right.
Redirect Rules Generator
301 redirects for nginx, Apache, Netlify, Vercel and Cloudflare.
Redirect Checker
Follow every redirect hop with status codes and timing.
HTTP Status Checker
Status code and response time for many URLs at once.
HTTP Headers Checker
See the response headers a page sends.
Broken Link Checker
Find dead links on any page.
SSL Certificate Checker
Expiry date, issuer and validity of a site's certificate.
DNS Lookup
A, AAAA, MX, TXT, NS, CNAME and CAA records.
WHOIS Lookup
Registrar, creation and expiry date of a domain.
Questions
Are these Website & SEO tools really free?
Yes. All 17 tools in this category are free to use, with no sign-up and no watermark on your files.
Are my files and text kept private?
7 of these tools run entirely in your browser, so nothing is uploaded. The others send your file to our server only to process it and delete it as soon as the result is sent back. Each tool page says which kind it is.
Do I need to install anything?
No. The tools work in any modern browser on Windows, Mac, Linux, Android and iPhone.