Data Conversion
Made Simple
A comprehensive suite of online data conversion and validation tools. All conversions happen in your browser for complete privacy and security.
All Conversion Tools
CSV ⇄ JSON
Convert between CSV spreadsheet data and JSON formats in either direction.
CSV ⇄ Excel
Convert between CSV files and Excel spreadsheets with formatting preservation.
MySQL ⇄ JSON
Convert between MySQL database structures and JSON format with schema preservation.
Excel ⇄ JSON
Convert between Excel spreadsheets and JSON format with automatic header detection.
Excel ⇄ Markdown
Convert between Excel spreadsheets and Markdown tables with formatting preservation and multiple worksheet support.
XML ⇄ JSON
Transform between XML and JSON formats for data interchange and API development.
MySQL ⇄ Excel
Convert between MySQL database statements and Excel spreadsheets for easy data migration.
SQL ⇄ JSON
Convert between SQL statements and JSON format for database schema and data interchange.
YAML ⇄ JSON
Convert between YAML and JSON formats for configuration files and data serialization.
JSON ⇄ Markdown
Convert between JSON data structures and formatted Markdown documents with tables, headers, and lists.
XML ⇄ Excel
Convert between XML documents and Excel spreadsheets with structure preservation.
CSV Validator
Validate your CSV data to identify formatting errors, consistency issues, and structural problems.
Why Choose WizlyTools for Data Conversion?
Experience the most advanced, secure, and user-friendly data conversion platform trusted by professionals, developers, and businesses worldwide.
Enterprise-Grade Security
Your sensitive data stays completely private with our client-side processing technology. No files are ever uploaded to our servers, ensuring complete confidentiality and GDPR compliance for businesses handling sensitive information.
Blazing Fast Performance
Process large datasets in seconds with our optimized conversion algorithms. Built on modern web technologies including WebAssembly and Web Workers for maximum performance, handling files up to hundreds of megabytes instantly.
Universal Compatibility
Works seamlessly across all devices and browsers without requiring software installation. Access your conversion tools from Windows, Mac, Linux, iOS, or Android with identical functionality and performance.
Trusted by Professionals
Used by data analysts, developers, researchers, and enterprises worldwide for mission-critical data transformations. Our tools maintain data integrity and handle complex nested structures that other converters fail to process.
No Hidden Limitations
Convert unlimited files without registration, subscriptions, or watermarks. No file size restrictions, no daily limits, and no premium features locked behind paywalls. Complete access to all conversion capabilities, forever free.
Always Available
Access our conversion tools 24/7 with 99.9% uptime reliability. No maintenance windows, no downtime, and consistent performance whether you're converting a single file or processing batch operations for your business.
Join 50,000+ Users Who Trust WizlyTools
From startups to Fortune 500 companies, professionals choose WizlyTools for reliable, secure data conversion
Frequently Asked Questions
Get answers to the most common questions about our data conversion tools and services.
Ready to Transform Your Data?
Join thousands of users who trust WizlyTools for their data conversion needs.
Start Converting Now