Dev tools · alternatives · 2026

24 alternatives to Claimby

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

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Claimby launched in 2018; newer entries below may have overtaken it.

1. 1
   TimeSeal▲116

   Restoring digital trust, one blockchain timestamp at a time

   2023 · timeseal.com · its alternatives →

2. 2BT
   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 →

3. 3
   TimeSkip▲326

   Generate timestamps for videos in seconds

   2024 · timeskip.io · its alternatives →

4. 4SV
   Seal – Verifiable timestamp for your private ideas▲113

   2022 · docs.planet.ink · its alternatives →

5. 5
   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 →

6. 6
   128-bit, roughly-ordered, URL-safe UUIDs▲205

   Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - anthonynsimon/timeflake

   2021 · github.com · its alternatives →

7. 7
   CryptoDasher▲162

   A simple, beautiful way to track your cryptocurrencies

   2017 · its alternatives →

8. 8
   Blockchain Home Registry▲113

   A web3 real estate platform to claim the NFT of your home

   2022 · bhr.fyi · its alternatives →

9. 9
   STAMPD.IO▲5

   Use the Blockchain to timestamp files with indelible proof.

   2019 · stampd.io · its alternatives →

10. 10
    Proof.ink▲100

    Proven immutable data stored on the Steem blockchain

    2019 · proof.ink · its alternatives →

11. 11
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org · its alternatives →

12. 12
    CryptoProof – post proofs to the Ethereum blockchain for free▲55

    CryptoProof ran from 2018 to 2021, as a free timestamping service on Ethereum.

    2018 · cryptoproof.org · its alternatives →

13. 13
    Hash your work and store it in a bank transfer for priority statement▲39

    2014 · rschoenm.github.io · its alternatives →

14. 14
    Blockpit 1.0▲91

    Keep track of your crypto portfolio & taxes in one place

    2019 · its alternatives →

15. 15
    Monimen - DMCA▲76

    Privacy Protected (Anonymous) DMCA Takedown

    2020 · its alternatives →

16. 16
    Cert0▲21

    Timestamp your creativity, protect your legacy

    2025 · i.cert0.com · its alternatives →

17. 17
    Bitstamped▲69

    Prove that file existed today

    2014 · its alternatives →

18. 18
    TimeProof▲5

    Prove it existed. Permanently.

    Jan 2026 · its alternatives →

19. 19
    Proofmine▲6

    Timestamp & secure your ideas

    2025 · its alternatives →

20. 20
    Timescribe▲3

    Instant evidence for your intellectual assets

    2020 · timescribe.io · its alternatives →

21. 21
    Copyright Registration - SecureAuthor▲20

    Protect & prove your creations with SecureAuthor

    2025 · secureauthor.com · its alternatives →

22. 22
    BitProfile▲76

    Profiles on Ethereum with NFT avatars, links, and followers

    2021 · bitprofile.io · its alternatives →

23. 23
    Chainkit from PencilDATA▲69

    Add blockchain integrity to your data and apps in 5 minutes

    2018 · its alternatives →

24. 24
    DocProof▲2

    Cryptographic timestamps for documents — no file storage

    Jul 2026 · docproof.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 →