When to use JSON formatter & validator?
Format JSON, browse its properties and extract an exact subtree without sending content to an external service.
- Read an API response
- Find a syntax error
- Prepare compact JSON
Developer & Web · ONLINE TOOL
JSON formatter & validator
Format and explore JSON: search paths, extract subtrees and export property inventories.
Local processingNo account required
CONCRETE EXAMPLE
Compact JSON
BEFORE
→{"name":"WorkToolset","active":true,"count":76}AFTER
{\n "name": "WorkToolset",\n "active": true,\n "count": 76\n}Your data stays in the browser
Processed content is not uploaded to WorkToolset. Required libraries may be loaded by the site, but the file stays in the browser.
Limitations to know
- The validator checks JSON syntax, not your business schema.
- Very large JSON can consume significant browser memory.
A straightforward workflow.
- 1Prepare the required input and choose useful options.
- 2Review previews, warnings and limitations before export.
- 3Download a new copy or report: the original stays unchanged.
Frequently asked questions
Are my files uploaded to WorkToolset?
No. This tool runs locally in your browser.
Is my original file modified?
No. WorkToolset creates a new copy or export.
Do I need an account?
No for this free tool. Accounts are mainly used for favorites, presets and future workflows.