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PDF Password Tuner

pdf password tuner pdf password tuner

A powerful password recovery tool for PDF documents

PDF Password Tuner helps you to recover the password for PDF documents created in Adobe Acrobat or other PDF software. With this tool, you can easily open or edit the encrypted PDF documents.

  • Recover the password for PDF files created on Adobe Acrobat or other PDF softwares.
  • Efficiently open encrypted PDF files when forgot or lost password.
  • Choose the Brute-force with Mask attack or Dictionary attack to shorten recovery time.
  • Save PDF password recovery process automatically and resume it the next time start.

for windowsSystem Requirements

Windows 2000, 2003, 2008, 2012, XP, Vista, Windows 7, Windows 8/8.1 and Windows 10

money back guarantee

Key Features

  • Recover lost or forgotten password for PDF files created by Adobe Acrobat or other applications.
  • Support file types: PDF document (*.pdf).
  • Offer four types of attacks: Brute-force, Mask, Dictionary, and Smart attack.
  • Automatically save and resume PDF password recover process.
  • Read-only operations to avoid PDF file damage.
  • Support NVIDIA CUDA and ADM GPU to accelerate password recovery speed.
  • Try the software for free.
  • Free to update to the newest edition.

Step by step guide

  • Step1: Launch PDF Password Tuner.
  • Step2: Import encrypted PDF document.
  • Step3: Select attack type.
  • More>>


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Two days ago, I had to open an encrypted PDF file, but I can't remember the password. Luckily, I got Cocosenor PDF Password Tuner after searching in google, This is a great tool, it's worthy for me as it recovers the password quite fast.

Assessment level:
  • --by Christian
  • 2017/3/10

I followed the step by step guide, and used the Brute-force with Mask attack type, and I recovered my PDF forgotten password finally. All of the process only takes several minute, it is quite efficient.

Assessment level:
  • --by Mike Jackson
  • 2017/2/5