Alternatives

Products that do what ProofNote does

Protect your content with SHA-256 before AI steals it.

1. 1
   CheatSheet AI▲406

   Create a cheatsheet for anything, fast

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2. 2SV
   Seal – Verifiable timestamp for your private ideas▲113

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3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

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4. 4
   Proofmarked▲154

   Cybersecurity for everyone. Just in time for Black Friday!

   2023

5. 5
   AI Note Writer API▲110

   X's new experiment in AI-human collaboration

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6. 6
   AI Cheatsheet▲190

   A tool to help you ace AI basics

   2018

7. 7
   Prized▲158

   Let non-engineers build secure internal tools

   18d ago · prized.dev

8. 8
   ProofOfAI▲6

   Verifiable Ownership Certificates for AI Creators

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9. 9
   Proofly▲7

   Verify originality. Track subscriptions. Stay secure.

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10. 10IM
    I'm building an AI-proof writing tool. How would you defeat it?▲24

    Jan 2026 · auth-auth.vercel.app

11. 11
    boo.ai▲100

    Beautifully simple writing app with a built-in AI copywriter

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12. 12
    CopyNote▲92

    Smart snippets and message templates for your phone

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13. 13GA
    Get a verifiable human proof seal for your content▲13

    Get a unique seal and url that is verifiable. Display a unique badge next to your content that proves there is a human behind the content.

    2023 · humanproved.com

14. 14
    ProofWrite AI▲5

    Humanize AI text and verify it in one click.

    Jul 2026 · proofwrite.ai

15. 15
    ProofChain AI▲3

    Prove and verify AI-generated assets instantly

    Apr 2026 · ciprian-localpulse.github.io

16. 16
    CreatorShield▲3

    Protect, license & monetize your creative work

    Nov 2025

17. 17
    Attestari▲7

    Auditable, provably-deletable memory for AI agents

    Jul 2026 · github.com

18. 18
    DocProof▲2

    Cryptographic timestamps for documents — no file storage

    Jul 2026 · docproof.app

19. 19
    AI Marker▲2

    Mark, disclose and prove AI content compliance.

    13d ago · markaimedia.com

20. 20
    ScanPro AI▲1

    AI Scanner with Secure AES-256 Vault & Magic OCR

    Apr 2026 · play.google.com

21. 21
    DeepFake Safety▲11

    On-chain proof that a file is yours.

    Oct 2025

22. 22
    HashCam▲8

    AI can fake content. HashCam proves what’s real.

    Mar 2026 · hashcam.io

23. 23
    Dochives▲8

    Sign documents securely in seconds with a full audit trail

    Mar 2026 · dochives.com

24. 24
    DocVerify▲3

    Catch fake documents before your system trusts them

    Apr 2026 · docverify.app

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