Learn how to protect your sensitive documents, manage passwords, and add watermarks safely.
Add AES encryption to any PDF document free in your browser. Ensure your private files stay private.
Read Guide →Unlock your own password-protected PDFs. Includes the Chrome print trick as an alternative method.
Read Guide →Stamp PDFs with CONFIDENTIAL or DRAFT watermarks. Control opacity, placement, and rotation.
Read Guide →Encrypt your PDF with a password. Browser-local processing means your file is incredibly secure.
Open Tool →Remove passwords from your PDFs instantly without uploading them to any external servers.
Open Tool →Apply text watermarks to your documents to prevent unauthorized sharing or indicate draft status.
Open Tool →