Every standard PDF encryption
RC4 40-bit and 128-bit, AES-128 and AES-256 (revision 5 and 6) files all open, as long as you have the password.
Unlock PDF · Free · No upload
Type the password the file opens with and download an unlocked copy. If the PDF opens freely but blocks printing or copying, leave the password empty and YaPDF lifts those restrictions instead. Everything runs in your browser.
Add the PDF, confirm you have the right to change it, and save the unlocked copy.
Type the password the file opens with, or leave it blank for a PDF that opens freely but blocks printing or copying. YaPDF never guesses or cracks passwords.
Reading your file locally.
02 · STEP BY STEP
Three steps, all on your device. The original file is never modified.
Drop it into the workbench or choose it from your device. The file is read into browser memory only.
Type the password the document opens with. Leave it blank if the file opens freely but blocks printing, copying or editing.
YaPDF rewrites the PDF without its encryption and offers a new file. The original is untouched.
03 · WHAT YOU GET
Every feature below runs on your device. See how the engines work.
RC4 40-bit and 128-bit, AES-128 and AES-256 (revision 5 and 6) files all open, as long as you have the password.
PDFs that open without a password but forbid printing, copying or editing are rewritten without those flags. No password needed.
The check and the rewrite happen locally with pdf.js and a WebAssembly build of qpdf. Nothing is transmitted.
YaPDF does not guess, crack or recover passwords. If the file asks for a password when it opens, you need that password.
No. YaPDF only removes protection when you supply the password the document opens with. It never tries to guess or crack a password. If the file opens freely and only blocks printing or copying, no password is needed.
An open (user) password is required to view the document at all. Owner restrictions let anyone view the file but disable printing, copying or editing. YaPDF removes both: the first with the password you know, the second with the password field left empty.
Yes. qpdf rewrites the file without its encryption layer and leaves pages, fonts, images, links and form fields untouched. Only the protection is removed.
Removing protection from your own documents, or from files you are authorised to modify, is normal document maintenance. YaPDF asks you to confirm that you own the file or have permission before it runs. Removing protection from documents you have no right to alter may breach copyright or contract terms.
Encryption is mathematical: without the key derived from the password, no tool can read the content. YaPDF verifies the password locally with pdf.js before rewriting the file, so a typo produces a clear message instead of a broken document.
THE PDF DESK THAT RESPECTS YOUR DESK