Work · alternatives · 2026

24 alternatives to Notarize Anchor Doc Services Testatur

Verifiable proof of document existence on blockchain.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Woleet▲73

   Bitcoin-anchored proof that documents are authentic

   May 2026 · woleet.io · its alternatives →

2. 2
   Notarize▲397

   Legally notarize your documents online, anytime.

   2016 · notarize.com · its alternatives →

3. 3
   Blockusign▲93

   Secure Document Signing & Verification Powered by Blockchain

   2018 · blockusign.co · its alternatives →

4. 4
   NotaryChains▲8

   NotaryChains-- On-chain file notarization & verification

   2025 · notarychains.com · its alternatives →

5. 5
   SBIX Certify▲13

   ✨ Instant legal proof-of-existence for any document.

   Dec 2025 · certify.sbix.io · its alternatives →

6. 6
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · proof.ink · its alternatives →

7. 7DN
   DocStamp – Notarize documents on the Ethereum blockchain▲8

   2017 · docstamp.io · its alternatives →

8. 8
   yousaidthat.org▲63

   Prove that you said things before anyone else

   Jun 2026 · yousaidthat.org · its alternatives →

9. 9
   Claimby▲107

   Free legally-valid timestamps for your files, ideas & art.

   2018 · claimby.com · its alternatives →

10. 10BT
    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 →

11. 11
    Legitify▲106

    Compliant cross-border notarization, reimagined.

    Apr 2026 · legitify.eu · its alternatives →

12. 12
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

13. 13
    Proof of Existence▲6

    Have a document certified in the Bitcoin blockchain

    2015 · proofofexistence.com · its alternatives →

14. 14
    Dock Certs▲81

    Make any data fraud-proof and instantly verifiable

    2023 · truvera.io · its alternatives →

15. 15
    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 →

16. 16
    Versiobit▲83

    Archives your files, versioned and audit-proof by Blockchain

    2023 · versiobit.com · its alternatives →

17. 17
    Decentproof▲79

    Proof that your multimedia files haven't been modified

    2022 · github.com · its alternatives →

18. 18
    DocStamp▲11

    Notarize Documents on the Ethereum Blockchain

    2017 · its alternatives →

19. 19
    DocVerify — CYBERPUNK NOTARY▲3

    Blockchain notary for documents, photos & Notion – $0.50

    Jun 2026 · its alternatives →

20. 20
    Notarize - Legally notarize your documents online▲15

    Notarize online in under 10 minutes, 24/7. Secure, convenient, and legally valid notarizations anywhere, anytime. Connect with a certified notary now.

    2017 · notarize.com · its alternatives →

21. 21
    FactomAuthorize▲69

    Protect your work on the blockchain

    2018 · its alternatives →

22. 22HA
    Hash Archive helps you verify the hashes of insecure downloads▲52

    2016 · hash-archive.org · its alternatives →

23. 23
    LayerEdge▲12

    Bitcoin backed internet

    2025 · layeredge.io · its alternatives →

24. 24
    Chain Proof▲1

    Blockchain transactions to professional PDF documents

    Jan 2026 · chainproof.app · 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 →