The short answer
If it asks for a password before showing anything, type it once into Remove PDF Password and save a decrypted copy. If it opens but blocks printing or copying, no password is needed — that is a permissions flag, and Unlock PDF Restrictions clears it.
Runs in this tab, on qpdf (WebAssembly), so your file is read from your own device and never sent anywhere. Check it yourself
Step by step
- Work out which problem you have A prompt before the document appears is an open password. An open document with Print grayed out is a permissions flag.
- Find the password if you need one Bank and payroll emails say the format: date of birth as DDMMYYYY, a postcode, the last digits of an account number.
- Decrypt the file Type the password in Remove PDF Password. It is used in your browser tab and never stored or sent — there is no server in the loop.
- Or clear the restrictions For a file that already opens, Unlock PDF Restrictions rewrites it without the print, copy and edit flags.
- Save the copy where you need it The result behaves like any PDF: searchable, printable, and openable on a phone without the prompt.
Questions
Can you open a PDF without the password?
No. An open password means the content is encrypted; nothing here guesses it. Ask the sender for a fresh copy.
Is it safe to type the password into a web page?
Here, the password stays in your browser tab — the file is never uploaded, so neither is the password. On a site that uploads, you hand over both.
Will the unlocked file look different?
No. Decryption does not re-render anything: same pages, text, links and bookmarks.
More in PDF Security & Privacy Tools .