Alternatives

Products that do what PDF Protector - Unlock, Lock PDF does

Secure, remove, edit PDF security password

1. 1
   SysTools PDF Locker to Lock PDF Files▲6

   PDF Locker Tool to Lock PDF With Password and Permission

   Oct 2025

2. 2
   DRS Softech PDF Password Protection Tool▲7

   A safe way to secure PDF without worryingthe file integrity.

   2025

3. 3
   SecurePDF▲5

   Browser-based pdf encryption and password protection

   2025

4. 4
   PDFUnlock▲2

   Remove PDF passwords - free, private, runs in your browser

   13d ago · pdfunlock.tech

5. 5PU
   PDF Unlock – Batch PDF Password Remover▲5

   2017 · uconomix.com

6. 6
   UnlockPDFNow▲3

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

   Feb 2026 · unlockpdfnow.com

7. 7FI
   Free, in-browser PDF editor▲791

   Add text, input boxes, pictures, signatures, delete pages, merge PDFs and password protect them. All happening in the browser, 100% free and no sign-up.

   2025 · breezepdf.com

8. 8
   Free PDF Unlock▲3

   Free tool to remove PDF restrictions from your files

   Jun 2026 · freepdfunlock.com

9. 9
   LeaksID▲318

   Enrich private docs with dynamic invisible anti-leak marks

   2021

10. 10
    PDF Toolbox▲8

    Create, organise & secure PDFs

    Feb 2026 · apps.apple.com

11. 11
    PDFUnlock

    Unlock PDFs right from Finder

    Jul 2026 · shubhamjain.co

12. 12
    SafeNotes▲71

    Securely annotate and store your PDF documents

    2019

13. 13
    MigrateEmails PDF Restriction Remover ▲8

    A tool meant to unlock protected PDF files.

    2025

14. 14
    RizzPDF

    Unlock PDF passwords instantly — 100% private, in-browser

    Mar 2026 · rizzpdf.com

15. 15
    UnlockDocs▲8

    Instant document unlock tool

    2025

16. 16
    GuardPDF▲11

    Privacy-first pdf tools – 100% local processing

    Oct 2025 · guardpdf.com

17. 17
    LockDoc▲8

    Send encrypted files through GMail and Outlook

    2025

18. 18
    Bear. Locker▲2

    Organize sensitive PDFs and watermark them before sharing

    20d ago · apps.apple.com

19. 19
    StampPDF▲2

    Secure, PDF stamping with smart auto-positioning

    2025

20. 20
    SecureViewPDF▲2

    Give clients view-only PDF links. Revoke access anytime.

    Nov 2025

21. 21
    SecurePDFSuite▲3

    11 free PDF tools that run 100% locally

    Jul 2026 · securepdfsuite.com

22. 22
    XERIA▲8

    Secure, personalize, send and trace PDF documents

    Jul 2026 · xeriasoft.com

23. 23
    Document Utility▲11

    Doc Utility is your go-to solution for all your PDF needs.

    2025

24. 24
    SafePDF▲1

    Protect, Seal and Encrypt your PDF files in seconds

    Feb 2026

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