Secret PDF vs QPDF

Struggling to choose between Secret PDF and QPDF? Both products offer unique advantages, making it a tough decision.

Secret PDF is a Security & Privacy solution with tags like pdf, encryption, password, protect.

It boasts features such as Password protect PDF files, Encrypt PDF files with AES encryption, Lock PDF files to prevent unauthorized access, Available for Windows, Mac and Linux and pros including Free and easy to use, Strong AES encryption options, Works across major platforms.

On the other hand, QPDF is a Office & Productivity product tagged with pdf, editor, manipulation, encryption, decryption, repair.

Its standout features include Split PDF files, Merge PDF files, Encrypt PDF files, Decrypt PDF files, Linearize PDF files, Fix corrupted PDF files, and it shines with pros like Open source, Free, Command line and library interface, Actively maintained, Cross-platform.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Secret PDF

Secret PDF

Secret PDF is a free software tool for Windows, Mac and Linux that allows users to password protect, encrypt and secure their PDF files. It features standard and military grade AES encryption methods to password protect and lock PDFs, preventing unauthorized access.

Categories:
pdf encryption password protect

Secret PDF Features

  1. Password protect PDF files
  2. Encrypt PDF files with AES encryption
  3. Lock PDF files to prevent unauthorized access
  4. Available for Windows, Mac and Linux

Pricing

  • Free
  • Freemium

Pros

Free and easy to use

Strong AES encryption options

Works across major platforms

Cons

Limited features compared to paid options

No cloud storage or online collaboration features


QPDF

QPDF

QPDF is an open-source command-line tool and C++ library for manipulating and inspecting PDF files. It can split, merge, encrypt, decrypt, linearize, and fix corrupted PDF files.

Categories:
pdf editor manipulation encryption decryption repair

QPDF Features

  1. Split PDF files
  2. Merge PDF files
  3. Encrypt PDF files
  4. Decrypt PDF files
  5. Linearize PDF files
  6. Fix corrupted PDF files

Pricing

  • Open Source

Pros

Open source

Free

Command line and library interface

Actively maintained

Cross-platform

Cons

Command line only, no GUI

Steep learning curve

Requires technical knowledge to use effectively