Free Data Tools for Analysts, Developers, and Data Scientists
Our Data Format Cleaners category brings together 7 browser-based tools that help you transform and clean data between common formats. Whether you need to convert CSV spreadsheets into structured JSON arrays, transform JSON data back into CSV table format for Excel, parse XML documents into JSON, extract specific fields from raw data strings, convert between YAML and JSON, decode URL-encoded strings, or convert tab-separated values to delimited formats — these tools handle the heavy lifting.
All tools run entirely in your browser. Your data never leaves your computer, ensuring complete privacy and security.
Data Conversion Tools
Convert CSV to JSON for use in web applications and APIs. Transform JSON data back to CSV for spreadsheet analysis. Parse XML documents and convert them to JSON format. Convert YAML to JSON and vice versa.
Data Cleaning & Extraction
Extract specific fields and values from raw data strings using our data extractor. Decode URL-encoded strings back to readable text. Convert tab-separated values to comma-delimited formats.