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

JSON Schema builder

Input

Output

Visual JSON Schema Builder

Build a JSON Schema by clicking instead of typing. Add fields, pick their types, mark them required, and set formats, patterns, limits and allowed values. Start from scratch or from your own JSON.

How to use it

Start from scratch, or from a JSON sample.
Add and edit fields, types and rules.
Copy the schema, or an example record.

What it does

No schema syntax to remember
Formats, patterns, limits and enums
Example record view

Questions

Which draft does it write?: JSON Schema draft 2020-12.
Is my data uploaded?: No. Bracely runs entirely in your browser, so nothing you paste or open leaves your device.

More JSON tools

Bracely has more than 65 JSON tools in one page. Related ones:

JSON Schema Generator
Mock JSON generator
UUID generator
JSON hash
JSON Schema validator
Edge-case test data
JSON data dictionary
JSON Formatter
JSON Validator
JSON Viewer
JSON Repair
JSON Diff
JSON to YAML
JSON to CSV
jq Playground

Runs entirely in your browser. Nothing you paste is uploaded. Made by Saurabh Pagrut. About · Privacy policy
Saurabh Pagrut on GitHub · LinkedIn · X · YouTube · Instagram