Proteger PDF
Protege tu PDF con una contraseña, aplicando una seguridad adicional a sus documentos.
Why choose our Proteger PDF tool?
Password protection
Add or remove a password to control who can open your file.
Safe & secure
Files are encrypted in transit and deleted from our servers automatically after processing.
Works everywhere
The files we generate open correctly in any reader, on any device.
Lightning fast
Get your converted file in seconds — no waiting around.
100% free
No subscriptions, no hidden fees, no limit on how many times you can use it.
Works on any device
Use it from your computer, tablet, or phone — no app required.