SQL to JSON
Convert SQL INSERT statements to a JSON array online. Column lists and value tuples are parsed into objects.
- 100% client-side, nothing uploaded
- Instant results
- Works offline once loaded
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How it works
About this tool
This SQL to JSON converter reads INSERT statements and rebuilds the data as a JSON array of objects. It understands the column list and every value tuple, including multi-row inserts and multiple statements.
Quoted strings, numbers, booleans, and NULL are parsed into their JSON equivalents. When a statement has no explicit column list, generic names like column1 are used so no values are dropped.
Use it to recover sample data from migration scripts, turn seed SQL into API fixtures, or inspect what an INSERT would look like as structured JSON.
The parser runs entirely client-side, so your SQL never leaves your browser — even when the statements contain production-like values.
JSON Toolbox processes all data locally in the browser. Nothing is uploaded to a server.
Common questions
Frequently asked questions
How do I convert SQL INSERT statements to JSON?
What SQL is supported?
How are values typed?
Is my SQL uploaded anywhere?
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