URL Canonicalizer
Normalize URLs and remove tracking params
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Canonical URLs
Canonicalized URLs will appear here
π 100% client-side
About this tool
Normalize URLs into canonical form by lowercasing hostnames, removing common tracking parameters, sorting query keys, and trimming trailing slashes. Useful for SEO deduplication, analytics cleanup, crawl planning, and consistent URL handling in pipelines.
Frequently Asked Questions
Which tracking params are removed?
Common prefixes and keys like utm_*, fbclid, gclid, and msclkid are removed.
Are query params sorted?
Yes. Remaining query parameters are sorted alphabetically for consistent output.
Can invalid URLs be processed?
Invalid lines are returned with an INVALID marker so you can spot and fix them quickly.