LockPDF Alternatives
LockPDF
LockPDF is a free online tool to encrypt and lock PDF files. Password protect your PDF's with a strong encryption in just a few seconds. With our easy-to-use online PDF protection tool, simply upload your PDF, set your password, and download the secured PDF ready for sharing.
Best Free LockPDF Alternatives
You're looking for the best programs similar to LockPDF. Check out our top picks. Below, let's see if there are any LockPDF alternatives that support your platform.
PDFTK Builder
FreeOpen SourceWindowsPortableApps.comPDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use.
Features:
- Lightweight
- Combine PDF
- Pdf-creation
- Portable
- Reorder pages
- Split and merge PDF files
QPDF
FreeOpen SourceWindowsLinuxBSDQPDF is a command-line program that does structural, content-preserving transformations on PDF files.
Features:
- Command line
- Command line interface
PDFTools
FreeWindowsPDFTools is a PDF management application. It can encrypt, decrypt, join, split, stamp, create and rearrange a PDF file. Version 1.1+ includes a very powerful and simple...
Features:
- Create PDF files
- Pdf encryption
- Interface Overlay
- Combine PDF
- Pdf-creation
- Edit PDF
- PDF OCR
- Sign PDF files
iSafePDF
FreeOpen SourceWindowsiSafePDF is a free open source PDF protection software. It allows you to encrypt PDF document, sign them using a certificate and timestamp the signature. All those...
Features:
- Pdf encryption
- Pdf protection
Advanced PDF Utilities Free
FreeWindowsAdvanced PDF Utilities Free comes in handy when you need to deal with PDF files such as to merge or split pages, convert PDF to text & convert image to PDF or vice...
Features:
- Pdf encryption
- Convert images to PDF
- Combine PDF
- OCR
- PDF OCR
- Convert PDF to image
- Convert PDF to Text
- Convert PDF to Word document
- Scan to PDF
- Sign PDF files
- Split PDF files
PDFEncrypt
FreeOpen SourceWindowsPDFEncrypt is a free, open-source Windows application that encrypts any PDF file using industry-standard encryption algorithms.
Features:
- AES encryption
- Pdf encryption
- Pdf-creation
- Pdf encryption
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