Mock JSON generator

Mock JSON Data Generator

Make realistic fake records from a sample or from a JSON Schema. Names, emails, dates, prices and IDs are guessed from key names, and schema rules like enum, pattern, minimum and required are followed.

How to use it

1. Paste one sample record or a JSON Schema.
2. Choose how many records you need.
3. Copy or save the generated JSON.

What it does

• Values guessed from key names
• Follows JSON Schema rules
• Same seed, same data, for repeatable tests

Questions

How many records can I make?

From 1 to 10,000.

Is my data uploaded?

No. Bracely runs entirely in your browser, so nothing you paste or open leaves your device.

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Bracely has more than 60 JSON tools in one page. Related ones:

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• jq Playground

Runs entirely in your browser. Nothing you paste is uploaded. Privacy policy