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SQL to JSON

Convert SQL INSERT statements to a JSON array of row objects, free and in your browser. Paste your SQL and copy the JSON.

Output
SQL
JSON
Paste SQL INSERT statements to convert them to JSON.
Guide

How to convert SQL to JSON

1

Paste or upload your SQL

Drop your INSERT statements into the left box, upload a .sql file, or drag one in. A CREATE TABLE above the inserts is used for column names when needed.

2

Check the JSON output

The JSON array appears on the right as you type. The status bar shows how many rows and tables were converted. Pick 2 spaces, 4 spaces, tab, or minified.

3

Copy or download

Copy the JSON or download it as a .json file, ready to drop into your code, an API mock, or test data.

SQL to JSON converter turning a SQL table of id, name, age into a JSON array of objects

How SQL to JSON conversion works

Benefits

Features

Reads your columns

Uses the column list in the INSERT, or a CREATE TABLE above it, so the JSON keys match your schema.

Keeps the right types

Numbers stay numbers, NULL becomes null, and quoted text stays a string, with escaped quotes handled.

Many inserts and tables

Converts several INSERT statements at once and groups rows by table when there is more than one.

Paste, upload, or drag

Load SQL by paste, by choosing a .sql file, or by dropping one onto the editor.

Private by default

Every conversion runs in your browser, so your SQL is never uploaded to a server.

Format your way, free

Output as 2 spaces, 4 spaces, tabs, or minified. No sign up, no limits, no watermark.

FAQ

SQL to JSON FAQ

How do I convert SQL to JSON?

Paste your SQL INSERT statements into the box on the left. The SQL to JSON converter reads each row, matches the values to the column names, and builds a JSON array of objects on the right. It runs in your browser, so you can copy the result in a second.

Does it read column names from CREATE TABLE?

Yes. If your INSERT lists columns, those become the JSON keys. If the INSERT has no column list, the tool reads column names from a CREATE TABLE for that table above it. Without either, it falls back to column_1, column_2, and so on.

What SQL does the converter support?

It converts standard INSERT INTO ... VALUES statements, including several rows per statement and multiple tables at once. It keeps strings, numbers, NULL, and booleans as the right JSON types. It does not run INSERT ... SELECT or stored procedures.

Is my SQL data safe in this tool?

Yes. The conversion runs entirely in your browser, so nothing you paste or upload is sent to a server. You can convert a production dump or private data without it leaving your device.

Can I convert a whole SQL dump file?

Yes. Upload a .sql file or drag it onto the editor and the tool converts every INSERT in it. Rows are grouped by table name when the file has more than one table, so a multi-table dump stays organized.

How are numbers and NULL handled?

Numbers are output as JSON numbers, NULL becomes null, and TRUE or FALSE become booleans. Quoted values stay strings, with doubled or escaped quotes unescaped. Very large integer IDs are kept as text so they do not lose precision.

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