Cómo funciona
Pega JSON y el formateador lo analiza localmente, luego lo pretty-print o minifica con mensajes claros si la sintaxis es inválida.
Embellece, minifica y valida JSON con resaltado de sintaxis en el navegador.
Raw JSON
Interactive JSON tree
Valid JSON will appear as an interactive tree…
Pega JSON y el formateador lo analiza localmente, luego lo pretty-print o minifica con mensajes claros si la sintaxis es inválida.
Conversions run in your tab with JavaScript — no desktop app required.
Files stay on your device during processing. We do not receive your uploads.
Heavy codecs and AI models run locally via Web Workers and WASM (FFmpeg.wasm, Transformers.js).
Pega JSON y el formateador lo analiza localmente, luego lo pretty-print o minifica con mensajes claros si la sintaxis es inválida.
JSON muy grande puede congelar la pestaña. Solo valida sintaxis, no resuelve esquemas ni referencias remotas. Contenido binario o no UTF-8 no está soportado.
Yes. This tool is free convert online with no signup. Processing stays in your browser — no uploads.
You control quality settings. Choose higher quality for no quality loss when converting online.
Every conversion runs inside your browser tab using JavaScript and Web Workers. There is no background server queue and no account is required for core tools.
Your files are never uploaded to FreeConvertKit for processing. Originals, previews, and exports stay on your device unless you choose to download or share them yourself.
When codecs or AI models are needed, WebAssembly modules such as FFmpeg.wasm and Transformers.js execute locally — giving you desktop-class power with absolute file privacy.
Convierte HEX, RGB y HSL con vista previa.
Genera SHA-256 y otros hashes del texto.
Inspecciona cabecera y payload JWT localmente.
Codifica texto o archivos a Base64 sin subir.