JSON to SQL Converter — Free Online Tool
Convert JSON data files to MySQL SQL with CREATE TABLE and INSERT statements. Works with API exports, NoSQL dumps and any structured JSON array or object.
Convert in Three Steps
The whole process takes under a minute, even for large files.
Upload your file
Drag and drop or click to browse. SQL, SQLite, CSV and JSON files up to 50 MB are accepted.
Pick your target
Select the output format. The source format is detected automatically from your file.
Download the result
Your converted file is ready in seconds. Import it directly into your database.
Every Syntax Difference Handled Automatically
JSON is everywhere — API responses, NoSQL exports, application data files. When you need that data in a relational database, this tool generates the SQL to get it there without writing a single line of code.
Upload a JSON file containing an array of objects or a keyed object where each key is a table name. The converter reads the structure, creates a table with the right columns and generates INSERT statements for all the rows.
mysql -u root -p mydb < output.sql. Review the generated schema and adjust column types as needed for your application. Related Conversions
Other conversions you might need alongside JSON to MySQL.
Common Questions
Arrays of objects ([{"id":1},...]) and keyed objects ({"users":[...],"orders":[...]}) are both supported.
Nested objects are stored as JSON strings in TEXT columns. Flatten your data first if you need normalized tables.
Yes, up to 50 MB. For very large files, split them by table or by row range.
Related Conversions
Ready to Convert Your JSON to MySQL File?
Upload your file above and get a converted result in under a minute. No account, no cost, no catch.