Shopify Product Catalog CSV Validator & Auto-Fixer
100% Client-side validator and instant auto-repair tool for Shopify Product Catalog CSV. Detects UTF-8 BOM, missing required headers, unescaped quotes, delimiter mismatches, and format anomalies.
MAX UPLOAD: 15MB
STANDARD DELIM: COMMA (,)
MODE:FREE (50 ROWS CAP)
DRAG & DROP SHOPIFY FILE HERE OR BROWSE
Client-Side PapaParse Engine • Zero Remote Network Transit
Official Shopify Format Specification
| PARAMETER | OFFICIAL REQUIREMENT | AUTO-FIX BEHAVIOR |
|---|---|---|
| Encoding | UTF-8 (Strict) | Strips Byte Order Mark (\uFEFF) if present |
| Delimiter | Comma (,) | Normalizes non-standard separators while preserving quotes |
| Quotes | RFC 4180 Escaped | Auto-wraps fields with double quotes ("") |
| Required Headers | 18 columns | Auto-injects missing required columns in order |
Error Code Resolution Reference
ERR_MISSING_HANDLE
Missing required Handle column for URL slug and grouping
ERR_MISSING_TITLE
Title is required on the primary variant row
ERR_INVALID_PRICE
Variant Price must be a valid positive float (e.g. 19.99)
ERR_DELIMITER_MISMATCH
File uses semicolon or tab delimiter instead of comma
ERR_UNESCAPED_QUOTES
Body (HTML) contains unescaped double quotes breaking CSV parser
ERR_UTF8_BOM
UTF-8 BOM detected; causes invisible character in Handle