Back to apps
Security & Developer ToolsLive · v0.1.0
JSON Toolkit
Format, validate, convert, compare, and generate TypeScript types from JSON.
Free to useBrowser-basedPrivacy-first
Overview
JSON Toolkit is a browser-based developer utility for formatting, minifying, and validating JSON; converting JSON to CSV and CSV to JSON; comparing JSON values; and generating TypeScript definitions from JSON. All JSON and CSV processing happens locally in the browser, so users can work without an account or server upload.
Capabilities
Format and minify JSON
Validate JSON with clear error feedback
Convert JSON to CSV and CSV to JSON
Compare two JSON values
Generate TypeScript interfaces and types from JSON
Process JSON and CSV locally in the browser
Install as a PWA for quick access
Use cases
01
Inspect and clean API payloads
02
Validate JSON configuration and fixture data
03
Convert records between JSON and CSV
04
Compare API responses or configuration changes
05
Create a starting point for TypeScript definitions
Product interface
Inside JSON Toolkit.
More from the ecosystem
