JSON Batch
Process multiple local JSON files: validate, format, or convert to YAML, then download results as ZIP.
All processing on this page runs locally in your browser unless noted otherwise.
Drop multiple .json files here
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Local offline processing — data is never uploaded
How to use
- Drop or select multiple .json files (≤2MB each).
- Choose validate, format, or YAML conversion.
- Run the batch and download the ZIP of outputs.
Example
// user-a.json
{
"id": 1,
"name": "Ada"
}
// user-b.json
{
"id": 2,
"name": "Lin"
}FAQ
What are the size limits?
Each file is capped at 2MB. Oversized files are skipped with a warning.
Where does processing happen?
Entirely in the browser. Files never leave your device.