Step 3: Professional Recovery (User/Open Password)
When Built-In Methods Don't Work
If your PDF shows "Enter password" and you can't see any content, it has user-level encryption. The entire file is encrypted with AES or RC4 — no browser trick can bypass this. You need the actual password.
Our service uses powerful dedicated servers to test millions of password combinations per second. We try common passwords, dictionary words, patterns, and intelligent combinations based on any hints you provide.
Upload your PDF
We detect encryption type automatically
Server-side brute-force
Millions of combinations per second
Get the password
Open and re-save without protection. Simple PINs (up to 4 digits) and top 10K common passwords are FREE if found during Fast Check.
PDF Encryption Types Explained
40-bit RC4
PDF 1.1–1.3 (Acrobat 2–4, 1996–2001)
128-bit RC4
PDF 1.4–1.6 (Acrobat 5–7, 2001–2006)
128-bit AES
PDF 1.6+ (Acrobat 7–9, 2006–2008)
256-bit AES
PDF 2.0 (Acrobat X+, 2010–now)
Not sure which encryption your PDF uses? Upload it — we detect the type automatically and tell you the estimated recovery time before you pay anything.


