Utilidades
Generadores y conversores prácticos para uso diario.
Código QR
Crea un código QR personalizado para un enlace, texto o contacto.
Código de barras
Genera códigos de barras en formatos EAN, Code128, UPC y más.
Contraseña
Genera una contraseña fuerte y segura según tus criterios.
Colores HEX↔RGB
Convierte un color entre HEX, RGB, HSL, CMYK y más.
Paleta de colores
Extrae automáticamente los colores dominantes de tu imagen.
Generador UUID
Genera identificadores UUID v4 o v1 únicos en un clic.
Convertidor de unidades
Convierte entre longitud, peso, temperatura y más unidades.
Validador de email
Verifica al instante si una dirección de correo electrónico es válida y correcta.
Free, fast, private online tools
Every tool on this page is 100% free, mobile-ready, and runs in your browser — no account, no plugin, no watermark. Files are processed over HTTPS and automatically deleted one hour after upload. We chose FileSwiftly precisely because people should not need to create an account for a 5-second file operation.
Why use FileSwiftly
Files deleted in 1h
HTTPS upload, isolated storage, automatic purge after 60 minutes.
Lightning-fast
Most operations finish in under 10 seconds on server-side infrastructure.
No signup, no watermark
No email required, no account, and your output never carries a branding watermark.
Mobile-first
Every tool works on iOS and Android with the same features as desktop.
Common questions
Are these tools really free?
Yes — every tool is free, without signup or hidden quota. Infrastructure is funded by non-intrusive ads.
Is my file safe?
Uploads use TLS encryption, storage is isolated, and files are automatically deleted after 1 hour. No human reviews your content.
Do I need an account?
No account, no email, nothing required. Upload and download — that's it.
Does it work on mobile?
Yes, every tool is mobile-first and works on any modern browser.