LockPDF vs QPDF

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

LockPDF is a Security & Privacy solution with tags like pdf, encryption, password, protection.

It boasts features such as Password protect PDF files, Restrict editing/printing/copying of PDFs, Apply watermarks to PDFs, Set file permissions for PDFs, Apply digital signatures to PDFs and pros including Easy to use interface, Multiple security options, Affordable pricing, Good customer support.

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.

LockPDF

LockPDF

LockPDF is a PDF protection and security software that allows users to password protect PDF files, restrict editing/printing/copying, apply watermarks, set file permissions, apply digital signatures, and perform other PDF security tasks.

Categories:
Security & Privacy File Encryption
pdf encryption password protection

LockPDF Features

  1. Password protect PDF files
  2. Restrict editing/printing/copying of PDFs
  3. Apply watermarks to PDFs
  4. Set file permissions for PDFs
  5. Apply digital signatures to PDFs

Pricing

  • One-time Purchase
  • Subscription-Based

Pros

Easy to use interface

Multiple security options

Affordable pricing

Good customer support

Cons

Limited editing features

No cloud storage integration

Watermarks can be removed

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:
Office & Productivity Pdf Tools
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