Alternatives

Products that do what Pulse does

Sign your work on Bitcoin. Immutable proof of your creation.

1. 1
   BuyMeACryptoCoffee▲495

   Get your audience support with crypto

   2021

2. 2
   BlockSign▲79

   Sign Your Docs Digitally Using Bitcoin

   2014

3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019

4. 4
   Fan Bits▲100

   A DIY crypto-collectible creation platform

   2018

5. 5SV
   Seal – Verifiable timestamp for your private ideas▲113

   2022 · docs.planet.ink

6. 6
   Paid▲82

   Get paid 100% in Bitcoins

   2019

7. 7AA
   Anchor any file to Bitcoin to prove it existed at a specific time▲8

   Finding the balance between humans and machines has been the thread through my career. I always had a thing for AI and couldn't wait for it to actually deliver on what was promised. Now it does, and it's more important than ever that humans and machines keep working well together. AI makes creation trivial. Text, code, design, strategy, in seconds. But one thing AI does not create: independently verifiable proof of when something existed. Reproducing is now cheaper and easier than creating. Chronology becomes contestable at the moment it matters most. The universal problem was known. I…

   Mar 2026 · umarise.com

8. 8BA
   Blocksign, a Bitcoin service for legally signing any document▲17

   2014 · blocksignit.com

9. 9
   Claimby▲107

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

   2018

10. 10SW
    Signed Work – NFTs, without a blockchain▲33

    2021 · signed.work

11. 11
    ConfessionChain▲93

    Anonymous confessions on the blockchain

    2018

12. 12
    Woleet▲73

    Bitcoin-anchored proof that documents are authentic

    May 2026 · woleet.io

13. 13
    Set in Block▲77

    Blockchain-based permanent message creator and reader

    2018

14. 14
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018

15. 15BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.com

16. 16YS
    Yumcoin - Share and sell your digital creations for Bitcoin▲37

    2013 · yumcoin.com

17. 17BC
    Bitcoinproof - Create a forgery-proof timestamp for your data▲8

    2013 · vog.github.io

18. 18
    TimeProof▲5

    Prove it existed. Permanently.

    Jan 2026

19. 19
    EMOZ.io▲28

    Protect what you create. Instantly.

    Oct 2025

20. 20
    BlockFact▲5

    Tamper-proof photos in 5 seconds—from capture to blockchain

    May 2026 · blockfact.io

21. 21
    ProofOfAI▲6

    Verifiable Ownership Certificates for AI Creators

    Jan 2026

22. 22GA
    Get a verifiable human proof seal for your content▲13

    Get a unique seal and url that is verifiable. Display a unique badge next to your content that proves there is a human behind the content.

    2023 · humanproved.com

23. 23CT
    Commit to open source and get Bitcoin tips▲29

    2013 · tip4commit.com

24. 24AB
    "All Bitcoin transactions are JPEGs"▲5

    I wanted to explore the idea described in the tweet by Paul Sztorc that Bitcoin transactions can be art, so I created https://transactionbitmap.com which operates on the principle that art can be found in unexpected places, including the mathematical patterns and data inherent in blockchain transactions. Art is subjective, just like value is.

    Sep 2025 · twitter.com

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