Growth · alternatives · 2026

24 alternatives to PDF Encryption Tool

Allows users to securely Lock, Protect or Encrypt PDF Files

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PDF Encryption Tool launched in 2022; newer entries below may have overtaken it.

1. 1
   Encrypt PDF▲77

   Encrypt/password protect PDF for free

   2023 · onepdf.online · its alternatives →

2. 2
   Aryson PDF Unlocker▲66

   Best tool to unlock the encrypted PDF files effectively

   2022 · arysontechnologies.com · its alternatives →

3. 3
   Lock PDF▲2

   Password protect and encrypt your PDF online

   2018 · lockpdf.com · its alternatives →

4. 4
   DRS Softech PDF Password Protection Tool▲7

   A safe way to secure PDF without worryingthe file integrity.

   2025 · data-recovery-solutions.com · its alternatives →

5. 5
   Unlock PDF▲80

   Remove password from PDFs in an easy & fast way

   2023 · onepdf.online · its alternatives →

6. 6
   PDF Protector - Unlock, Lock PDF▲9

   Secure, remove, edit PDF security password

   2025 · apps.apple.com · its alternatives →

7. 7
   SecurePDF▲5

   Browser-based pdf encryption and password protection

   2025 · securepdf.io · its alternatives →

8. 8
   SafeNotes▲71

   Securely annotate and store your PDF documents

   2019 · its alternatives →

9. 9
   Batch PDF Encryptor▲2

   batch pdf encryptor, pdf encrypt, protect pdf, pdf encrytion

   2023 · pdfzilla.com · its alternatives →

10. 10
    SysTools PDF Locker to Lock PDF Files▲6

    PDF Locker Tool to Lock PDF With Password and Permission

    2025 · appsource.microsoft.com · its alternatives →

11. 11
    PDF Decryptor▲78

    Create password-less copies of protected PDFs for free

    2022 · pdfdecryptor.vercel.app · its alternatives →

12. 12
    open-pdf-sign▲105

    Open-source tool for digitally signing PDFs

    2022 · openpdfsign.org · its alternatives →

13. 13
    UnlockPDFNow▲3

    Unlock secured PDFs in your browser—Private & Ad-free.

    Feb 2026 · unlockpdfnow.com · its alternatives →

14. 14
    PDF Scanner App™▲72

    Safe, simple PDF scanner

    2023 · qrcode-ai.com · its alternatives →

15. 15
    PDF Unlocker Online▲4

    unlock pdf, decrypt pdf, online, free, pdf restrictions

    2021 · pdfzilla.com · its alternatives →

16. 16
    Flipp▲52

    Private PDF Tools That Never Upload Your Files

    Jun 2026 · unfollowaman.tech · its alternatives →

17. 17
    Safe PDF Kit▲6

    Safest way to process your pdfs

    Nov 2025 · safepdfkit.com · its alternatives →

18. 18
    PDF Security Pro Edition▲2

    PDF Security Pro Edition encrypts your PDF files

    2019 · apps.apple.com · its alternatives →

19. 19
    Free PDF Unlock▲3

    Free tool to remove PDF restrictions from your files

    Jun 2026 · freepdfunlock.com · its alternatives →

20. 20
    pdftoolsai.com▲6

    Your PDF, never been easier

    2025 · its alternatives →

21. 21
    SafePDF▲1

    Protect, Seal and Encrypt your PDF files in seconds

    Feb 2026 · its alternatives →

22. 22
    aJoysoft PDF Password Remover▲10

    One-click PDF decryption tool to unlock all restrictions

    2021 · ajoysoft.com · its alternatives →

23. 23
    SecurePDFSuite▲3

    11 free PDF tools that run 100% locally

    Jul 2026 · securepdfsuite.com · its alternatives →

24. 24
    Security PDF Toolbox▲7

    Pure Front-End PDF Tool: Without Uploads

    2025 · pdf.imagestool.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →