Learn data file best practices.

Validate, score, clean, compare, split, merge, and convert CSV files.

• CSV Health Score 5 guides →
• CSV Validator 5 guides →
• CSV Compare 5 guides →
• CSV Cleaner 5 guides →
• CSV to JSON 5 guides →
• CSV Duplicate Finder 5 guides →
• CSV Splitter 5 guides →
• CSV Merger 5 guides →
• CSV Sorter 5 guides →
• CSV Deduplicator 5 guides →
• CSV Column Extractor 5 guides →
• CSV Column Renamer 5 guides →
• CSV Row Filter 5 guides →
• CSV Transpose 5 guides →
• CSV Quote Fixer 5 guides →
• CSV Delimiter Check 5 guides →
• CSV BOM Remover 5 guides →

Validate, format, minify, compare, and convert JSON data.

• JSON Validator 5 guides →
• JSON Formatter 5 guides →
• JSON Minifier 5 guides →
• JSON Beautifier 5 guides →
• JSON Compare 5 guides →
• JSON Diff Viewer 5 guides →
• JSON to CSV 5 guides →
• JSON Health Score 5 guides →
• JSON Pretty Print 5 guides →
• JSON String Escape 5 guides →
• JSON String Unescape 5 guides →

Compare, deduplicate, split, and convert Excel spreadsheets.

• Excel Compare 5 guides →
• Excel Deduplicator 5 guides →
• Excel Splitter 5 guides →
• Excel Column Extractor 5 guides →
• Excel to CSV 5 guides →
• Excel Health Score 5 guides →

Platform-specific CSV validators for Shopify, HubSpot, Salesforce, and more.

• Shopify CSV Validator 5 guides →
• HubSpot CSV Validator 5 guides →
• Salesforce CSV Validator 5 guides →
• Mailchimp CSV Validator 5 guides →
• Airtable CSV Validator 5 guides →

SQL formatters, query analyzers, and text utilities.

• SQL Formatter 5 guides →
• SQL Minifier 5 guides →
• SQL Beautifier 5 guides →
• SQL Query Analyzer 5 guides →
• Remove Duplicates 5 guides →
• Remove Blank Lines 5 guides →
• Sort Lines 5 guides →
• Count Words 5 guides →
• Text Case Converter 5 guides →
• Text Line Joiner 5 guides →
• Text Grep 5 guides →
• Reverse Lines 5 guides →