Work · alternatives · 2026

24 alternatives to PDF Ghost

Invisible forensic watermarks to trace PDF leaks instantly

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   LeaksID▲316

   Enrich private docs with dynamic invisible anti-leak marks

   2021 · leaksid.com · its alternatives →

2. 2
   Make Your PDF Look Scanned▲607

   Make your PDFs look scanned and add wet signatures - 100% client-side, no server uploads. Your documents never leave your device. Free to use, upgrade to PRO for unlimited access.

   2020 · scanyourpdf.com · its alternatives →

3. 3
   PrivateMark▲14

   Catch the leaker. And hide photos in plain sight.

   Aug 2026 · privatemark.app · its alternatives →

4. 4
   textmark▲140

   Protect your content with an invisible, trackable watermark.

   2017 · its alternatives →

5. 5
   Encrypt PDF▲77

   Encrypt/password protect PDF for free

   2023 · onepdf.online · its alternatives →

6. 6
   PDFPhoto Protector▲68

   Add unique watermark

   2023 · apps.apple.com · its alternatives →

7. 7
   PDF Decryptor▲78

   Create password-less copies of protected PDFs for free

   2022 · pdfdecryptor.vercel.app · its alternatives →

8. 8
   SafeNotes▲71

   Securely annotate and store your PDF documents

   2019 · its alternatives →

9. 9
   Flipp▲52

   Private PDF Tools That Never Upload Your Files

   Jun 2026 · unfollowaman.tech · its alternatives →

10. 10
    GuardPDF▲11

    Privacy-first pdf tools – 100% local processing

    Oct 2025 · guardpdf.com · its alternatives →

11. 11
    EchoMark▲1

    Enabling Trust, Ensuring Traceability

    2024 · echomark.com · its alternatives →

12. 12
    KeptPDF▲4

    Redact for real. Do everything. Upload nothing.

    Jun 2026 · keptpdf.com · its alternatives →

13. 13
    ReactPDF - Audit tool ▲5

    Check if a “redacted” PDF is actually safe to share

    Jan 2026 · audit.reactpdf.app · its alternatives →

14. 14
    PDF Watermark Maker Software▲6

    This software is the most preferred solution by IT experts

    2024 · emaildoctor.org · its alternatives →

15. 15
    XERIA▲8

    Secure, personalize, send and trace PDF documents

    Jul 2026 · xeriasoft.com · its alternatives →

16. 16
    WaveSign▲2

    Tamper-evident file authentication for images and PDFs

    Mar 2026 · wave-sign.com · its alternatives →

17. 17
    PDFyogi - Privacy First PDF Tools▲24

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

    2025 · pdfyogi.com · its alternatives →

18. 18
    PDF Protector - Unlock, Lock PDF▲9

    Secure, remove, edit PDF security password

    2025 · apps.apple.com · its alternatives →

19. 19FP
    Free PDF Watermarking and Compression▲5

    2023 · tools.shuru.app · its alternatives →

20. 20
    SharePDF▲17

    Share PDFs as clean and trackable links

    May 2026 · sharepdf.app · its alternatives →

21. 21
    PDF2Emails▲2

    Extract & verify emails from PDFs in-browser. 100% private.

    Aug 2026 · pdf2emails.com · its alternatives →

22. 22
    pdfyr▲3

    Privacy-first PDF tools with a REST API

    Jun 2026 · pdfyr.com · its alternatives →

23. 23
    Secure Document Watermarking▲6

    Protect your documents with high-visibility watermarks

    2025 · filigrane.io · its alternatives →

24. 24
    Watermark PDF▲1

    add text or image watermark to PDF file

    2023 · onepdf.online · 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 →