Data Tools
Professional data processing tools for developers, analysts, and data scientists. JSON formatter, CSV converter, XML parser, fake data generator, and more. 100% free with instant results. No signup needed.
File Compress
Reduce the file size of PDFs and images
JSON Formatter
Validate, format, and view JSON data in a clean tree structure
JSON Generator
Create, format, and validate JSON data with sample data generation
Public API Finder
A curated list of free public APIs for projects
Fake Data Generator
Generate fake names, addresses, and emails for testing
JSON to CSV Converter
Convert JSON data into a CSV or Excel format
About Data Tools
Our comprehensive suite of free online data tools is designed to streamline your data processing workflow with professional-grade utilities. Whether you're a software developer, data analyst, data scientist, or business professional, these tools help you format, validate, convert, and generate data efficiently. From JSON formatting and CSV conversion to advanced fake data generation, we provide everything you need for data processing and manipulation.
Key Features of Data Tools
Everything you need for professional data tools
Multiple Formats
Support for JSON, CSV, XML, YAML, SQL, and many other data formats
Real-Time Validation
Instant data validation with detailed error messages and syntax highlighting
Privacy Focused
All processing happens in your browser - your data never leaves your device
Smart Conversion
Intelligent data conversion between formats with structure preservation
Data Generation
Generate realistic fake data for testing, development, and prototyping
Always Free
All data tools are completely free to use with no hidden fees or limitations
How to Use Data Tools
Follow these simple steps to get started
Choose Your Tool
Select from our collection of data tools based on your needs - formatting, converting, validating, or generating
Input Your Data
Paste or upload your data directly into the tool. Most tools provide instant results as you type
Get Results
View results instantly and download or copy transformed data with a single click
Pro Tips
- Use JSON formatter to debug API responses and configuration files
- Convert CSV to JSON for easier data manipulation in JavaScript
- Generate fake data with realistic patterns for testing applications
- Validate JSON against schemas before deployment
- Minify JSON/XML to reduce file size for production
Explore More Tools
Discover other powerful tools to boost your productivity
Frequently Asked Questions
Everything you need to know about Data Tools
Yes! All our data tools including JSON formatter, CSV converter, XML parser, fake data generator, data validator, and more are 100% free with no hidden charges, subscriptions, trial periods, or usage limitations. You can use them unlimited times without signing up.
Our JSON formatter instantly formats, validates, and beautifies JSON data as you type or paste. It highlights syntax errors, validates JSON structure, provides pretty-printing with proper indentation, and offers minification for production use. Perfect for debugging API responses, configuration files, or any JSON data. Supports large JSON files up to 10MB.
CSV converter lets you convert between CSV, JSON, XML, Excel, and other data formats instantly. Simply paste or upload your CSV file, choose the output format, and get converted data immediately. Ideal for data migration, API integration, database imports, spreadsheet conversion, or data transformation. Preserves data structure and handles special characters correctly.
Yes! Our fake data generator creates realistic test data including names, emails, addresses, phone numbers, dates, numbers, and custom patterns. Perfect for populating databases, testing applications, creating mockups, API testing, or development environments. Choose from various data types, set quantity, and download in JSON, CSV, or SQL format.
Your data privacy is our priority. All data tools (JSON formatter, CSV converter, XML parser, data validator) process data entirely in your browser - nothing is uploaded to servers or stored anywhere. Your data stays completely private and secure on your device. We never see, store, or transmit your data.
No account or signup needed for any data tools. They work instantly without registration. JSON formatter, CSV converter, XML parser, fake data generator, and all other tools are accessible immediately. Optional free account unlocks advanced features like saving conversion history, custom data templates, and batch processing.
Yes! All data tools are fully responsive and optimized for mobile devices, tablets, and desktops. Whether you're using iPhone, Android, iPad, or any smartphone, the tools work perfectly with touch interfaces. Format JSON on mobile, convert CSV on tablet, or validate XML on desktop - seamless experience on any screen size.
Most tools work offline after initial page load: JSON formatter, CSV converter, XML parser, and data validator function completely offline in your browser. Cloud features like fake data generation with AI patterns or syncing conversion history require internet connection. Offline functionality ensures you can format JSON, convert CSV, or validate XML anywhere anytime.
Still need help?
Can't find the information you're looking for? Our support team is ready to assist you.
Contact SupportData Tools
Free data processing tools for developers. JSON formatter, XML converter, CSV editor, data validators, and transformation utilities. Process and convert data formats with ease.