Data & CSV Utilities

Free Tools for Migration Teams

We built these secure, browser-based utilities to help implementation specialists solve specific data problems instantly. No login required.

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CSV Validator & Cleaner

Instantly check CSV files for missing values, invalid emails, and duplicates. Download clean files in one click.

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PII Anonymizer

Securely scramble sensitive data (Emails, SSNs) while keeping valid formats for testing.

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CSV Combiner

Merge multiple CSV files into one master file. Auto-aligns headers and adds filename tracking.

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CSV Merger (Joiner)

Perform VLOOKUP-style joins on two CSV files. Supports Left Join and Inner Join with key matching.

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JSON to JSONL Converter

Convert JSON arrays to New-line Delimited JSON (JSONL) and back. Essential for logging and data streaming.

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CSV to JSON Converter

Convert CSV to JSON and JSON back to CSV in either direction. Leading-zero safe, with nested values handled cleanly.

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CSV to XML Converter

Convert CSV to XML and XML back to CSV in either direction. Simple row/column structure, leading-zero safe.

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JSON to XML Converter

Convert JSON to XML and XML back to JSON in either direction. Simple row/column structure, values kept as text.

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JSON Formatter & Editor

Visualize, edit, and clean large JSON files. Features an interactive tree view with smart search and subtree copying.

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CSV Diff (What Changed?)

Upload two versions of a CSV file and instantly see what changed: added rows, removed rows, and modified cells.

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CSV Splitter

Split one large CSV into multiple files by row count, file size, number of files, or column value. Downloads as a ZIP.

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Free CSV & Data Tools - DataFlowMapper