JSON Tools
JSON Mock Data Generator
Define fields such as name, email, age and active, choose how many records to create, and generate realistic sample JSON for APIs and tests.
Your JSON is processed securely in your browser and is not stored unnecessarily.
Fields
| Name | Type | |
|---|---|---|
How it works
- Paste JSON, type in the editor, or upload a file.
- Run the tool. Processing stays in your browser whenever possible.
- Copy or download the result. Nothing is written to server storage.
FAQ
No. Mock data is generated in your browser and never written to disk on the server.