DevTransformOLED
100% Client-Side • 0 B Data Leaves Browser
Prettier & AST Engine
Formatters/JSON

JSON Formatter & Beautifier

Format, beautify, and validate JSON (JavaScript Object Notation) with instant linting diagnostics and error line indicators.

JSONJSON
{ "id": "usr_99812", "name": "Sarah Connor", "email": "sarah.connor@cyberdyne.io", "isActive": true, "age": 34, "roles": ["admin", "developer", "auditor"], "preferences": { "theme": "oled-dark", "notifications": { "email": true, "sms": false, "frequency": "daily" } }, "metrics": { "loginCount": 142, "lastLatencyMs": 4.12 } }
Valid
20 lines384 B
Valid
0 lines0 B