Developer / Offline utility
Sample JSON Generator
Generate a valid JSON array for parser and UI tests. Work entirely in this browser tab, then copy or download the result.
Runs entirely on your deviceNo uploads, accounts, or tracking.
Generate locally
Generate a valid JSON array for parser and UI tests.
Set this option before running the tool.
Choose a count, then generate locally.
Run with Ctrl/⌘ + Enter
1. Add your data
Choose a count and add an optional label.
2. Choose the result
Generate fresh results with device-side randomness.
3. Save it locally
Copy the result or download it as a local text file.