Data Convert
Free online data format converters for JSON, YAML, XML, CSV, and SQL. Format, validate, and repair data structures with bidirectional conversion support. All processing happens locally in your browser - no signup, no upload.
What are Data Convert?
Data converters are tools that transform structured data between different serialization formats. Each format has distinct advantages: JSON is the lingua franca of web APIs, YAML offers human-readable configuration, XML powers enterprise systems, CSV works with spreadsheets, and SQL stores relational data. Our converters handle bidirectional transformation while preserving data types, nested structures, and special characters.
Common Use Cases
- Format and validate JSON data for API development and debugging
- Convert YAML configuration files to JSON for programmatic processing
- Transform XML data to JSON for modern web application integration
- Convert CSV files to JSON for API payloads and database imports
- Generate SQL INSERT statements from CSV data for database migrations
- Repair malformed JSON output from AI models like ChatGPT and Claude
- Convert between formats for data migration between systems