Unlock a PDF — remove a password you know
Enter the password once; get a copy that opens everywhere without it.
Free: 3 jobs per UTC day, 25 MB per file. PDF exports include a visible Made with Bindery watermark. Pro exports clean PDFs.
Prefer the full studio? Open Unlock PDF in the app →
Password-protected PDFs are great until you have to open one every single time. If you know the password, Bindery decrypts the document on your device and writes an unlocked copy — the original stays exactly as it was. No more retyping, no more locked attachments.
This only works with a password you know — Bindery does not crack or bypass protection. Bindery runs entirely in your browser — your file is never uploaded, so there is nothing to delete from a server afterwards.
How it works
- Drop the protected PDF and open Unlock
- Enter its password
- Download the unlocked copy
Remove a password from a file you own
Bank statements, payslips, insurance documents and tax forms increasingly arrive encrypted with a password you are told by email or SMS. Useful once; tedious every time you open the file, and impossible to search or merge. If you know the password, Bindery decrypts the document on your device and writes an unlocked copy. The original stays encrypted and untouched. The password is typed once, used in your browser, and never sent anywhere.
- Statements you want to file, search, or merge into a yearly bundle.
- A form you must fill or sign that the sender locked.
- Your own document whose password you set long ago and no longer want.
What unlocking cannot do
Properly encrypted PDFs cannot be opened without the password — AES encryption is designed to make that impossible, and a tool that promises to “crack” a modern PDF is either guessing weak passwords or lying. Unlock is for removing a password you know from a file you are entitled to open. Files that carry only owner restrictions — no password to open, but printing or copying disabled — are a different case: they open without a password, and the restrictions are honoured only by viewers that choose to.
Unlocking in the browser versus uploading
| Unlock PDF | Bindery | Upload-based tools |
|---|---|---|
| Where the file is processed | In your browser tab, on your device | Uploaded to the service’s servers |
| The password | Typed and used in your browser only | Sent to the server with the file |
| The document | Decrypted on the device | Uploaded encrypted, decrypted on a server, retained for a period |
| What exists afterwards | The original and the new file, both on your device | A server copy until the retention window ends |
| Works offline | Yes, once the app has loaded | No |
Afterwards
Unlocked statements are personal data in the clear. Store them where they belong, and if you send one on, protect it again with a password of your own, or use a sealed link that expires. Remove metadata if the file should not carry the issuer’s document properties.
Questions people ask
Can Bindery unlock a PDF without the password?
No — and no honest tool can promise that for properly encrypted files. Unlock is for removing a password you already know from a file you own.
Is the password sent anywhere?
No. Decryption happens in your browser; the password and the file never leave your device.
Does my original file lose its protection?
No — Bindery writes a new, unlocked copy. The original stays encrypted.
I forgot the password to my own PDF. Can Bindery open it?
No. Without the password, a properly encrypted PDF cannot be decrypted by Bindery or anyone else. Check the email or message it arrived with — issuers usually describe the password format, such as date of birth plus postcode.
Is the unlocked copy identical to the original?
Yes, apart from the encryption. Pages, text, images and form fields are unchanged.
Can I unlock several PDFs at once?
Each file has its own password, so Unlock works one file at a time. Use a Pipeline for files that share a password.