Password-protect, redact, and sanitize a PDF before you send it. A practical guide to locking down access, permanently removing sensitive text, and stripping hidden metadata — in your browser.
A PDF often carries more than what's on the page — hidden metadata, sensitive text under a black box, or no password on a confidential file. Before you share a document, it's worth a minute to lock it down. Here's the toolkit for making a PDF safe to send, all free and in your browser.
Add a password so only the right people can open a file with the Password Protector, and remove one you already know from the Password Remover when you no longer need it.
Permanently delete confidential text — not just cover it — with the Redact tool (a black box in a normal viewer leaves the text fully recoverable). Then strip hidden metadata like author, software, and edit history with the Sanitize tool, or edit specific fields with the Metadata Editor.
| Risk | Fix with |
|---|---|
| Anyone can open the file | Password Protector |
| Sensitive text on the page | Redact |
| Hidden author / edit-history metadata | Sanitize |
| Wrong title/author shown | Metadata Editor |
Making a PDF safe to share is a quick, layered job: control who can open it, permanently remove sensitive text, and strip the hidden metadata. Redact then sanitize, verify the result, and rest easy that it all happened privately in your browser.