The Modern CSV Utility Belt
Fast, private tools for cleaning, repairing, validating, viewing, and converting CSV data directly in your browser.
CSV Fixer
Auto-repair encoding errors, wrong delimiters, duplicate columns, empty rows, and formatting problems.
CSV Cleaner
Remove duplicate and empty rows, trim whitespace, and normalize common formatting problems.
CSV Validator
Detect malformed rows, inconsistent columns, encoding issues, and CSV syntax errors.
CSV Viewer
Open, search, sort, and inspect CSV data in a clean spreadsheet-style interface.
CSV to JSON
Convert CSV records into structured JSON for APIs, applications, and data pipelines.
JSON to CSV
Turn JSON arrays into clean CSV files using pasted content or an uploaded JSON file.
Excel to CSV
Convert Excel .xlsx and .xls workbooks into clean, import-ready CSV files.
Remove UTF-8 BOM
Remove hidden BOM bytes that can break imports, headers, and downstream CSV parsing.
Shopify CSV Fixer
Repair product CSV encoding, delimiters, headers, and formatting before a Shopify import.
WooCommerce CSV Fixer
Clean product import files and repair encoding, delimiter, and formatting problems.