Fix, Convert & Clean Your Data Files
Free, private tools for CSV, JSON, PDF, and more. Processed 100% in your browser.
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Fix Malformed CSV
Automatically repair quotes, delimiters, and line endings.
Detect & Fix Delimiter
Convert semicolon vs comma separated files automatically.
Fix Unescaped Quotes
Repair broken CSVs with unescaped quotes inside fields.
Fix Line Breaks in Fields
Properly handle newlines inside quoted CSV fields.
Fix CSV Encoding (UTF-8)
Normalize file encoding to standard UTF-8.
Remove Control Characters
Strip null bytes and other invisible control characters.
Normalize Header Row
Clean up headers: trim spaces, standard casing, remove duplicates.
Trim Whitespace
Trim leading/trailing spaces from all cells.
Validate CSV Schema
Check if file matches required columns and data types.
Convert Broken CSV to JSON
Export resiliently parsed data to compliant JSON.
Compare CSV Files
Compare two CSV files and see all differences.
Extract Tables from PDF
Extract tables from PDF files to CSV/Excel.
Fix Shopify Product CSV
Validate and format for Shopify product import.
Fix Shopify Encoding
Ensure correct UTF-8 BOM for Shopify.
Fix HubSpot Import Errors
Check for HubSpot required headers and date formats.
Fix HubSpot Date Format
Standardize dates to MM/DD/YYYY or ISO for HubSpot.
Fix Jira CSV Import
Map columns and headers for Jira issue import.
Fix Salesforce Import Errors
Format data for Salesforce Dataloader (Dates, Booleans).
CSV Upload Error Diagnostic
Analyze why your file is failing to upload elsewhere.
Remove Duplicate Rows
Find and remove exact duplicate lines within the CSV.
Split Huge CSV
Split large files into smaller chunks.
Merge CSV Files
Combine multiple CSVs into one (Union).
Normalize Dates to ISO
Convert various date formats to ISO 8601.
Normalize Numbers
Switch between decimal commas and dots.
Column Type Inference
Guess and cast column types (Number, Boolean, Date).
Find Inconsistent Patterns
Detect values that look inconsistent with the rest of the column.
Find Hardcoded Numbers
Heuristic check for hardcoded numbers in fields.
Explain Why Totals Don’t Match
Analyze specific columns for summation errors.
Wheel LUT Generator
Generate force feedback LUT files from WheelCheck CSV for BeamNG, Assetto Corsa.
Invisible Character Remover
Clean zero-width spaces, control characters, and unexpected whitespace.
Mojibake Decoder
Fix garbled text encoding (e.g. é → é).
SQL Dump Splitter
Split massive SQL files into smaller chunks for upload.
HAR File Sanitizer
Redact cookies, passwords, and auth tokens from network logs.
XLSX to CSV Converter
Convert Excel spreadsheets to CSV format instantly in your browser.
JSON to CSV Converter
Convert nested JSON structures to flat CSV with smart flattening.
JSON Formatter & Beautifier
Format, beautify, minify, and repair JSON with syntax highlighting.
JSON Diff Checker
Compare two JSON files and see exactly what changed.
CSV to SQL Generator
Generate SQL INSERT statements from CSV data with auto type detection.
Mock Data Generator
Generate realistic fake data for testing. Names, emails, phones, and more.
CSV to PDF Converter
Convert CSV data to formatted PDF tables with custom styling.
XML to CSV Converter
Convert XML data to CSV format. Flatten nested elements automatically.
Base64 Decoder & Encoder
Decode Base64 to text or encode text to Base64. Detects binary content.