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 · bitbox.swiss · its alternatives →

3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · proof.ink · its alternatives →

4. 4
   Ledger Nano S▲340

   A secure Bitcoin and Ethereum hardware wallet

   2016 · shop.ledger.com · its alternatives →

5. 5
   Proofable API Service▲5

   Anchor your digital assets to the Blockchain of your choice

   2020 · its alternatives →

6. 6
   Cryptibles▲97

   Create and share blockchain-tied digital collectibles.

   2017 · cryptibles.com · its alternatives →

7. 7
   A proof-of-concept FoundationDB based network block device backend▲192

   A totally proof-of-concept FoundationDB based network block device backend - dividuum/fdb-nbd

   2018 · github.com · its alternatives →

8. 8
   Obvious - Crypto Wallet▲220

   The fastest way to transact with crypto on iOS and Android

   2022 · its alternatives →

9. 9
   OpenBox▲171

   See, verify, and govern every agent action.

   Apr 2026 · openbox.ai · its alternatives →

10. 10
    Tokenary▲105

    Seamless cross-device Ethereum wallet for  devices

    2018 · tokenary.io · its alternatives →

11. 11
    DoxyChain▲60

    Certificates and eSignatures on the blockchain

    2023 · its alternatives →

12. 12
    BitBadges▲167

    Utilize gated NFTs for identity authentication management

    2024 · bitbadges.io · its alternatives →

13. 13
    Blockcred▲71

    Preventing academic credential fraud through the Blockchain.

    2019 · its alternatives →

14. 14
    Stampd.io - A document blockchain stamping service▲32

    Use the public blockchains to timestamp your files with indelible proof. Create non-fungible tokens (NFT) in Cardano.

    2015 · stampd.io · its alternatives →

15. 15
    Blockusign▲93

    Secure Document Signing & Verification Powered by Blockchain

    2018 · blockusign.co · its alternatives →

16. 16
    Factom Robot▲5

    Blockchain proof-of-possession for intellectual property 👩‍💻

    2018 · its alternatives →

17. 17
    Dock Certs▲81

    Make any data fraud-proof and instantly verifiable

    2023 · truvera.io · its alternatives →

18. 18
    Cryptographics▲105

    Unique stunning digital art on the blockchain

    2018 · cryptographics.app · its alternatives →

19. 19
    Versiobit▲83

    Archives your files, versioned and audit-proof by Blockchain

    2023 · versiobit.com · its alternatives →

20. 20
    Proof Of Time Travel▲87

    Using blockchain to prove time travel

    2018 · its alternatives →

21. 21
    Stampd▲68

    A document blockchain stamping service

    2015 · stampd.io · its alternatives →

22. 22
    Proxeus▲80

    Create blockchain-ready workflows, own your data

    2023 · doc.proxeus.org · its alternatives →

23. 23
    MyDataCoin▲68

    Your data, your digital asset

    2022 · its alternatives →

24. 24
    TENZ-ID▲71

    Register your identity on the Blockchain

    2018 · tenzorum.org · 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 →