Free Online Hreflang Conflict Audit
Use this browser-based SEO audit tool to review pasted page source, crawl exports, or URL rows before publishing changes. Your input stays in your browser and the report can be copied or downloaded for cleanup.
Hreflang Conflict Audit
Audit pasted hreflang tags for duplicate languages, invalid codes, missing x-default, non-absolute URLs, HTTP targets, and URL conflicts.
Upload a crawl export, HTML file, CSV, TSV, or paste manually. Files are processed locally.
Paste input, then run the checker.