Lock one PDF or a batch with open passwords. Each file can get its own current and new password; unencrypted files pass through. Single PDF or ZIP output.
Tax, legal, and operations teams sending sensitive PDFs to many recipients — each with a different password.
Example: a year-end pack of fifty client returns can be encrypted in one pass, each with its own client passphrase, and downloaded as one ZIP — no per-file save-as marathon.
Yes. After uploading, every row in the table has its own new-password field. Use Apply to all to fill empty rows when many files share the same password.
Each row also has a current password field. Files that are not yet encrypted can leave it blank.
Leave that file's new password field blank. The file is included unchanged in the output ZIP.
Yes. Processing runs in your browser, so your files stay on your device.