Meta Tag Generator
Write the title, description, robots, canonical and viewport tags for a page, ready to paste.
Free tools
SEO tools
Meta tags, schema markup, sitemaps, robots.txt, redirects and checkers. Everything runs in your browser.
Open Graph Generator
Create Open Graph and X (Twitter) card tags and preview how your link looks when shared.
SERP Snippet Preview
See how your title and description may look in search results, with character and pixel estimates.
Keyword Density Checker
Count the most repeated words and 2 or 3 word phrases in your text, with percentages.
Robots.txt Generator
Build a robots.txt with blocked paths, a sitemap line and optional AI crawler blocks.
XML Sitemap Generator
Turn a list of page URLs into a valid sitemap.xml with optional dates, frequency and priority.
Schema Markup Generator
Create JSON-LD structured data for local business, FAQ, product, article, organization, event and recipe.
UTM Link Builder
Add utm_source, medium, campaign and more to a link so analytics shows where visits come from.
URL Slug Generator
Turn titles into clean URL slugs, with accents removed and optional length and small-word trimming.
.htaccess Redirect Generator
Create Apache redirect rules for moved pages, plus force HTTPS and www or non-www.
Hreflang Tag Generator
Create hreflang link tags, sitemap entries or HTTP headers for pages in several languages.
Heading Structure Checker
Paste page HTML to see its H1-H6 outline and spot missing, repeated or skipped headings.
Readability Score Checker
Score English text with Flesch reading ease, grade level, Gunning fog and SMOG.
HTTP Status Checker
Check the status code of a URL and follow its redirect chain hop by hop.
Meta Tag Analyzer
Fetch a live page and review its title, description, canonical, robots, headings and sharing tags.
Robots.txt and Sitemap Validator
Fetch a site's robots.txt and sitemap and check them for errors and blocked crawling.