▸ tools / csv-validator

CSV Validator

This tool detects the field separator and line terminator from the first line of any delimited file (CSV, TSV, pipe-separated, etc.), then verifies every other line follows the same structure.

offered free of charge by MAP CONSULTING.

Need expertise, custom mappings or training around these topics? Get in touch →

Drop or browse a delimited file (max 25 MB). Supported separators: , ; | \t. Supported line terminators: <CR><LF>, <LF>, <CR>.

Drag & drop a file here

— or —

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Encoding

REST API : POST https://api.mongrolle.com/validate — multipart/form-data field file + optional encoding → JSON.

▸ Online since 30/04/2026