Dev tools · alternatives · 2026

24 alternatives to Proofable API Service

Anchor your digital assets to the Blockchain of your choice

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Proofable API Service launched in 2020; newer entries below may have overtaken it.

1. 1
   Cryptibles▲97

   Create and share blockchain-tied digital collectibles.

   2017 · its alternatives →

2. 2
   Rarible▲232

   Create, sell, collect digital items secured with blockchain

   2021 · its alternatives →

3. 3
   Dock Certs▲81

   Make any data fraud-proof and instantly verifiable

   2023 · its alternatives →

4. 4
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023 · its alternatives →

5. 5
   Proofmarked▲154

   Cybersecurity for everyone. Just in time for Black Friday!

   2023 · its alternatives →

6. 6
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · its alternatives →

7. 7
   dAble▲98

   No-code platform for creating blockchain apps

   2023 · its alternatives →

8. 8SV
   Seal – Verifiable timestamp for your private ideas▲113

   2022 · docs.planet.ink · its alternatives →

9. 9
   Bitproof▲113

   True certification in the bitcoin blockchain

   2015 · its alternatives →

10. 10
    SendSecurely.io▲89

    Permissioned and auditable secure file and document sharing

    2023 · its alternatives →

11. 11
    Proofbox▲3

    Digitize identity of any physical thing in blockchain.

    2019 · its alternatives →

12. 12
    Reblo▲71

    Provides document immutability and security using blockchain

    2023 · its alternatives →

13. 13BC
    Blockchain Certification Protocol▲24

    2015 · github.com · its alternatives →

14. 14
    ProofChain AI▲3

    Prove and verify AI-generated assets instantly

    Apr 2026 · ciprian-localpulse.github.io · its alternatives →

15. 15
    Cargo▲72

    The easiest way to tokenize assets.

    2019 · its alternatives →

16. 16
    Filesity — Sell Your Digital Products▲16

    Crypto-friendly marketplace

    2025 · filesity.com · its alternatives →

17. 17
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

18. 18
    ProvenDB▲67

    Bridging the gap between databases and blockchains

    2019 · its alternatives →

19. 19
    The Ledger of Unique Things▲6

    #blockchain #tokenization #recognition #cryptocurrency #web3

    2022 · its alternatives →

20. 20
    LockChain▲10

    Immutable Identity and Data Verification on Bitcoin

    2024 · play.google.com · its alternatives →

21. 21
    Crypto APIs▲10

    Blockchain development infrastructure layer

    2019 · its alternatives →

22. 22
    ProofDeed — Blockchain Certification▲2

    Court-admissible blockchain document certification

    Jun 2026 · proofdeed.com · its alternatives →

23. 23
    Chain Proof▲1

    Blockchain transactions to professional PDF documents

    Jan 2026 · chainproof.app · its alternatives →

24. 24
    Mintable.app - Create Blockchain items ▲3

    Tokenize real items - Manage and browse existing ERC-721s

    2019 · 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 →