How it works
Pega un JWT para decodificar cabecera y payload JSON localmente.
Inspecciona cabecera y payload JWT localmente.
JWT string
Pega un JWT para decodificar cabecera y payload JSON localmente.
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 un JWT para decodificar cabecera y payload JSON localmente.
No verifica firma ni JWKS — no confíes en tokens no verificados. El procesamiento es 100% offline en tu navegador: los arquivos nunca salen de tu dispositivo.
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.
Converta HEX, RGB y HSL con vista previa.
Genera SHA-256 y otros hashes del texto.
Codifica texto o arquivos para Base64 sin subir.
Embellece, minifica y valida JSON con resaltado de sintaxis en el navegador.