Commerce · alternatives · 2026

24 alternatives to Proofbox

Digitize identity of any physical thing in blockchain.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Proofbox launched in 2019; newer entries below may have overtaken it.

1. 1
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023 · its alternatives →

2. 2
   Digital Bitbox▲103

   A minimalist and secure Bitcoin hardware wallet

   2017 · its alternatives →

3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · its alternatives →

4. 4
   Proofable API Service▲5

   Anchor your digital assets to the Blockchain of your choice

   2020 · its alternatives →

5. 5
   Cryptibles▲97

   Create and share blockchain-tied digital collectibles.

   2017 · its alternatives →

6. 6
   Obvious - Crypto Wallet▲220

   The fastest way to transact with crypto on iOS and Android

   2022 · its alternatives →

7. 7
   OpenBox▲171

   See, verify, and govern every agent action.

   Apr 2026 · openbox.ai · its alternatives →

8. 8
   Tokenary▲105

   Seamless cross-device Ethereum wallet for  devices

   2018 · its alternatives →

9. 9
   DoxyChain▲60

   Certificates and eSignatures on the blockchain

   2023 · its alternatives →

10. 10
    BitBadges▲167

    Utilize gated NFTs for identity authentication management

    2024 · bitbadges.io · its alternatives →

11. 11
    Blockcred▲71

    Preventing academic credential fraud through the Blockchain.

    2019 · its alternatives →

12. 12
    Blockusign▲93

    Secure Document Signing & Verification Powered by Blockchain

    2018 · its alternatives →

13. 13
    Factom Robot▲5

    Blockchain proof-of-possession for intellectual property 👩‍💻

    2018 · its alternatives →

14. 14
    Dock Certs▲81

    Make any data fraud-proof and instantly verifiable

    2023 · its alternatives →

15. 15
    Cryptographics▲105

    Unique stunning digital art on the blockchain

    2018 · its alternatives →

16. 16
    Versiobit▲83

    Archives your files, versioned and audit-proof by Blockchain

    2023 · its alternatives →

17. 17
    Proof Of Time Travel▲87

    Using blockchain to prove time travel

    2018 · its alternatives →

18. 18
    MyDataCoin▲68

    Your data, your digital asset

    2022 · its alternatives →

19. 19
    TENZ-ID▲71

    Register your identity on the Blockchain

    2018 · its alternatives →

20. 20
    Squarelink▲77

    Sign blockchain transactions with just an email and password

    2018 · its alternatives →

21. 21
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

22. 22SI
    Stampd.io - A document blockchain stamping service▲32

    2015 · stampd.io · its alternatives →

23. 23
    BlockRTI▲61

    Blockchain-powered returnable transport packaging

    2022 · its alternatives →

24. 24
    Walletsy▲67

    Proof of ownership made easy

    2022 · 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 →