How it works
Define longitud y conjuntos de caracteres; contraseñas aleatorias fuertes en el navegador.
Crea contraseñas fuertes con longitud y símbolos.
WF=[i_(UT3!z%J3{LuG0
Password strength
Strong
Password length
20 chars
Define longitud y conjuntos de caracteres; contraseñas aleatorias fuertes en el navegador.
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).
Define longitud y conjuntos de caracteres; contraseñas aleatorias fuertes en el navegador.
Contraseñas permanecen en pantalla hasta copiar — limpia en PCs compartidos. 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.
Crea códigos QR para URLs, texto, Wi‑Fi y más, generados en tu dispositivo.
Codifica o decodifica URLs con seguridad.
Diseña stories 1080×1920 con capas en el navegador.