Canonical tag generator

Technical SEO

Canonical Tag Generator & Checker

Generate clean canonical tags and check your HTML for common canonical SEO issues before they affect indexing.

Page URL

Enter the preferred URL that search engines should index.

Remove tracking parameters Removes common UTM parameters. Prefer HTTPS Converts HTTP URLs to HTTPS.

Generated Tag

Ready to place inside <head>

Waiting

Your canonical tag will appear here.

Paste HTML / <head> Code

Paste your page source or head section to inspect canonical tags.

Ready to check your canonical

Paste your HTML above and we'll check for missing, duplicate, relative, HTTP and malformed canonical tags.

Why canonical tags matter

A canonical tag tells search engines which URL should be treated as the preferred version when similar or duplicate URLs exist. Use one clear, absolute canonical URL per indexable page whenever appropriate.