SEO / FREE ONLINE TOOL
Hreflang Tag
Checker
Inspect language alternate tags in supplied page HTML.
Use this toolFree to use. No signup. Runs in your browser.
Hreflang Tag Checker
Processed in your browserYour result.
Choose. Adjust.
Review your result.
Inspect language alternate tags in supplied page HTML.
Checks basic syntax and duplicate language tags. Does not fetch return links or validate every language/region code.
Provide your own input, choose the available options and create the result. Review it before using or sharing it. No input is uploaded or stored in a user account.
Good to know.
What are the practical limits?
Checks basic syntax and duplicate language tags. Does not fetch return links or validate every language/region code.
Is my data uploaded?
No. Processing stays in this browser. The host receives normal page requests. Closing or refreshing clears the working state; downloaded files remain where you save them.
Are advertisements or analytics enabled?
No ad scripts or analytics are loaded in this build. Any future tracking requires an updated privacy notice and appropriate configuration.