Data Utility Free online data tools: convert JSON, CSV, Parquet and Excel, format, mask, profile and generate data. It runs in your browser and files are not uploaded.
Data Utility is a free set of online data tools that run in your browser. Convert files between JSON, CSV, Parquet and Excel, format and validate JSON, CSV, XML and YAML, compress files with gzip, turn a screenshot of a table into data, create SQL scripts, generate test data from a CREATE TABLE, profile and compare datasets, and mask personal data before you share it. Three AI tools let you chat with your data using your own Gemini key. Your files never leave your device, and there is nothing to install or sign up for.
JSON, CSV, Parquet and Excel Converter JSON to CSV Converter CSV to JSON Converter CSV to Parquet Converter JSON to Parquet Converter Parquet to CSV Converter Parquet to JSON Converter CSV to Excel Converter JSON to Excel Converter Excel to CSV Converter Excel to JSON Converter Data Formatter: JSON, CSV, XML and YAML JSON Formatter and Validator CSV Formatter and Cleaner XML Formatter and Validator YAML Formatter and Validator JSON Validator Online JSON Minifier XML Validator Online YAML to JSON Converter Remove Duplicates from CSV CSV to SQL Converter Excel to SQL Converter Mask Emails in a CSV File Compare Two CSV Files CSV Data Quality Checker File Compressor: Gzip JSON, CSV, XML, YAML, Parquet Screenshot to Table Converter (OCR) SQL INSERT Generator from CSV, JSON, Excel or Parquet Schema-Based Data Generator (JSON Schema) Mock Data Generator Data Profiler Data Comparison (CSV and Excel Diff) Chat with Your Data Data Dictionary Generator Dataset README Generator Data Masking and Anonymization About Data Utility: Free Online Data Tools Privacy Policy Blog & Guides How to Convert JSON, CSV, Parquet and Excel Files Online How to Convert JSON to CSV Online (Free, No Upload) How to Convert CSV to JSON Online (Free, No Upload) How to Convert CSV to Parquet Online (Free, No Upload) How to Convert JSON to Parquet Online (Free, No Upload) How to Convert Parquet to CSV Online (Free, No Upload) How to Convert Parquet to JSON Online (Free, No Upload) How to Convert CSV to Excel Online (Free, No Upload) How to Convert JSON to Excel Online (Free, No Upload) How to Convert Excel to CSV Online (Free, No Upload) How to Convert Excel to JSON Online (Free, No Upload) Data Formatter: Fix and Format JSON, CSV, XML and YAML JSON Formatter and Validator: Fix Broken JSON Online How to Clean a CSV File Online: Remove Duplicates and Empty Rows XML Formatter and Validator: Beautify and Check XML YAML Formatter and Validator: Check and Fix YAML Screenshot to Table: Image to Excel, CSV or Parquet (OCR) SQL INSERT Generator: Turn CSV, Excel or Parquet into SQL Free Mock Data Generator: Create Fake Test Data (CSV, JSON, Excel) Data Profiler: Check Data Quality Before You Use It Compare Two CSV or Excel Files: Find Added, Removed and Changed Rows Data Masking: Hide Emails, Phones and Names Before Sharing Chat with Your Data: CSV, Excel, JSON and Parquet (Free AI) Data Dictionary Generator: CREATE TABLE with AI Descriptions Dataset README Generator: Explain Your Data with AI Password-Protected Data Reports: Share a Locked HTML File How to Compress JSON, CSV, XML, YAML and Parquet Files Generate Test Data from a CREATE TABLE (500k Rows)