Validate redirect mapping CSV
Validate redirect CSV paths, statuses, duplicates and cycles.
Local processing · Nothing is uploaded · 1 MB input limit
Input & settings
Ready. Enter your input to begin.
How to use this tool
Enter your own site data. Process and inspect the generated result before adding it to your website.
Limits and behavior
Only literal absolute source paths are supported. External destinations must be absolute HTTP(S). No redirects are fetched or installed. Maximum total input 1 MB, output 3 MB, JSON nesting 64 levels. Processing stays in your browser worker. Input is limited to 1 MB and output to 3 MB. No input content is saved by CraftAI.
Validate planned website redirects
Inspect a mapping of old and new paths to catch common migration mistakes before deploying rules.
Can redirect validation detect every live forwarding issue?
No. It checks the supplied mapping, not the actual network behavior of a deployed website.
Related tools: generate redirect rules · validate xml sitemap