jsonpost
Code Generation

JSON to SQL Generator

Convert JSON arrays into SQL CREATE TABLE and INSERT statements with inferred column types.

Runs entirely in your browser — your data never leaves your device.

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How to use this tool

  1. 1Paste a JSON array of objects into the editor.
  2. 2Set the table name and SQL dialect.
  3. 3Copy the CREATE TABLE and INSERT statements.

Frequently asked questions

Are column types inferred?
Yes. Types like INTEGER, REAL, BOOLEAN, and TEXT are inferred from the JSON values.
Which dialects are supported?
The output targets common SQL dialects; minor type names can be adjusted for your specific database.
Is my data uploaded to a server?
No. Every tool on JSONPost runs entirely in your browser using JavaScript. Your JSON never leaves your device, so it is safe to use with private or sensitive data.

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