Work · alternatives · 2026

24 alternatives to Encrypt PDF

Encrypt/password protect PDF for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Encrypt PDF launched in 2023; newer entries below may have overtaken it.

1. 1
   Unlock PDF▲80

   Remove password from PDFs in an easy & fast way

   2023 · onepdf.online · its alternatives →

2. 2
   PDF Decryptor▲78

   Create password-less copies of protected PDFs for free

   2022 · pdfdecryptor.vercel.app · its alternatives →

3. 3
   Lock PDF▲2

   Password protect and encrypt your PDF online

   2018 · lockpdf.com · its alternatives →

4. 4
   SecurePDF▲5

   Browser-based pdf encryption and password protection

   2025 · securepdf.io · its alternatives →

5. 5
   Aryson PDF Unlocker▲66

   Best tool to unlock the encrypted PDF files effectively

   2022 · arysontechnologies.com · its alternatives →

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

   Secure, remove, edit PDF security password

   2025 · apps.apple.com · its alternatives →

7. 7
   PDF Encryption Tool▲2

   Allows users to securely Lock, Protect or Encrypt PDF Files

   2022 · convertertools.org · its alternatives →

8. 8
   DRS Softech PDF Password Protection Tool▲7

   A safe way to secure PDF without worryingthe file integrity.

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

9. 9
   SafeNotes▲71

   Securely annotate and store your PDF documents

   2019 · its alternatives →

10. 10
    Batch PDF Encryptor▲2

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

    2023 · pdfzilla.com · its alternatives →

11. 11
    PDF Security Pro Edition▲2

    PDF Security Pro Edition encrypts your PDF files

    2019 · apps.apple.com · its alternatives →

12. 12
    OnePDF▲89

    An online PDF reader, converter & markup tool

    2023 · onepdf.online · its alternatives →

13. 13
    PDF Scanner App™▲72

    Safe, simple PDF scanner

    2023 · qrcode-ai.com · its alternatives →

14. 14
    Flipp▲52

    Private PDF Tools That Never Upload Your Files

    Jun 2026 · unfollowaman.tech · its alternatives →

15. 15
    SafePDF▲1

    Protect, Seal and Encrypt your PDF files in seconds

    Feb 2026 · its alternatives →

16. 16
    UnlockPDFNow▲3

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

    Feb 2026 · unlockpdfnow.com · its alternatives →

17. 17
    GuardPDF▲11

    Privacy-first pdf tools – 100% local processing

    Oct 2025 · guardpdf.com · its alternatives →

18. 18
    SysTools PDF Locker to Lock PDF Files▲6

    PDF Locker Tool to Lock PDF With Password and Permission

    2025 · appsource.microsoft.com · its alternatives →

19. 19
    LockDoc▲8

    Send encrypted files through GMail and Outlook

    2025 · lockdoc.co · its alternatives →

20. 20
    PDFyogi - Privacy First PDF Tools▲24

    Private and Instant PDF Tools that Run 100% in Your Browser

    2025 · pdfyogi.com · its alternatives →

21. 21
    PDF Toolbox for Google Drive▲4

    Password protect Google Documents and PDFs in Google Drive

    2020 · workspace.google.com · its alternatives →

22. 22
    PDF Unlocker Online▲4

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

    2021 · pdfzilla.com · its alternatives →

23. 23
    SecurePDFSuite▲3

    11 free PDF tools that run 100% locally

    Jul 2026 · securepdfsuite.com · its alternatives →

24. 24
    MobilePDF▲2

    Create mobile friendly PDFs encrypted

    2024 · 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 →