Compare2Lists - Free Online List Comparison & Data Conversion Tools

Compare2Lists provides free browser-based tools for comparing lists and converting data files. All processing happens in your browser — your data never leaves your device.

Available Tools

List Comparison Tool - Compare two lists to find unique items, common items, and duplicates
JSON to CSV Converter - Convert JSON files to CSV format
XML to CSV Converter - Convert XML files to CSV format
Excel to CSV Converter - Convert Excel files to CSV format
YAML to CSV Converter - Convert YAML files to CSV format
Fitbit to CSV - Convert Fitbit health data to CSV
Strava to CSV - Convert Strava activity data to CSV
Apple Health to CSV - Convert Apple Health exports to CSV
Garmin to CSV - Convert Garmin Connect data to CSV

Please enable JavaScript to use the interactive tools. Contact: hello@mlighthouse.com