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 · cryptibles.com · its alternatives →

2. 2
   Rarible▲232

   Create, sell, collect digital items secured with blockchain

   2021 · rarible.com · its alternatives →

3. 3
   Dock Certs▲81

   Make any data fraud-proof and instantly verifiable

   2023 · truvera.io · its alternatives →

4. 4
   Blockchain as a Service by Microsoft▲278

   Develop, test, and deploy blockchain applications

   2017 · azure.microsoft.com · its alternatives →

5. 5BT
   btproof - trusted timestamping on the Bitcoin blockchain▲75

   Find information, resources and relevant links for btproof.com. This domain may be for sale.

   2013 · btproof.com · its alternatives →

6. 6
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023 · its alternatives →

7. 7
   Proofmarked▲154

   Cybersecurity for everyone. Just in time for Black Friday!

   2023 · chromewebstore.google.com · its alternatives →

8. 8
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · proof.ink · its alternatives →

9. 9
   dAble▲98

   No-code platform for creating blockchain apps

   2023 · main-site-drab.vercel.app · its alternatives →

10. 10SV
    Seal – Verifiable timestamp for your private ideas▲113

    2022 · docs.planet.ink · its alternatives →

11. 11
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

12. 12
    To-learn list and course reminders▲121

    Accredible is the world's leading digital credential platform offering digital badges and digital certificates. Start issuing Accredible certificates and badges today.

    2014 · accredible.com · its alternatives →

13. 13
    SendSecurely.io▲89

    Permissioned and auditable secure file and document sharing

    2023 · sendsecurely.io · its alternatives →

14. 14
    Proofbox▲3

    Digitize identity of any physical thing in blockchain.

    2019 · its alternatives →

15. 15
    Reblo▲71

    Provides document immutability and security using blockchain

    2023 · reblo-services.com · its alternatives →

16. 16ZK
    Zero-Knowledge Proofs in WebAssembly▲81

    2019 · zkwasm.kobi.one · its alternatives →

17. 17
    ProofChain AI▲3

    Prove and verify AI-generated assets instantly

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

18. 18
    Cargo▲72

    The easiest way to tokenize assets.

    2019 · its alternatives →

19. 19
    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 →

20. 20
    Blockchain Certification Protocol▲24

    Certification using the Blockchain. Contribute to fyquah/blockchain-certificate development by creating an account on GitHub.

    2015 · github.com · its alternatives →

21. 21
    Filesity — Sell Your Digital Products▲16

    Crypto-friendly marketplace

    2025 · filesity.com · its alternatives →

22. 22
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

23. 23
    ProvenDB▲67

    Bridging the gap between databases and blockchains

    2019 · its alternatives →

24. 24
    Accredible▲2

    Digital Certificates, Badges and Blockchain Credentials.

    2015 · accredible.com · 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 →