Commerce · alternatives · 2026

24 alternatives to Set in Block

Blockchain-based permanent message creator and reader

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

1. 1
   BlockScribe▲70

   Leave your mark on the Bitcoin or Ethereum blockchain

   2022 · blockscribe.net · its alternatives →

2. 2
   TransferChain Send▲591

   Blockchain-based secure & private file sharing for everyone

   2023 · send.transferchain.io · its alternatives →

3. 3
   EverMsg▲5

   Explore message permanently stored on the Bitcoin blockchain

   Jan 2026 · evermsg.com · its alternatives →

4. 4
   Handshake▲217

   Put promises on the blockchain

   2018 · autonomous.ai · its alternatives →

5. 5
   Bitbot▲111

   Manage your cryptocurrency on Messenger

   2017 · its alternatives →

6. 6
   ADAMANT Messenger▲79

   Decentralized anonymous blockchain messenger. Crypto In-Chat

   2020 · adamant.im · its alternatives →

7. 7
   TxHash Blockchain as a Service▲120

   Cryptocurrency and smart contract event notifications

   2018 · its alternatives →

8. 8
   ToTheBlockchain▲67

   Copy tweets to the blockchain for $5

   2018 · its alternatives →

9. 9
   Sealed Forever▲2

   Write your message into the blockchain. Keep it forever.

   Aug 2026 · sealedforever.com · its alternatives →

10. 10
    Tribes▲105

    Hello literally every wallet

    2022 · tribes.xyz · its alternatives →

11. 11
    CallBox▲88

    Anonymous P2P messenger on blockchain technology

    2017 · callbox.xyz · its alternatives →

12. 12
    BlockchainNote.live▲70

    Note that can be changed by anyone, but only once an hour

    2022 · its alternatives →

13. 13
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

14. 14CT
    Copy tweets to Bitcoin's blockchain for $9▲41

    2018 · totheblockchain.net · its alternatives →

15. 15
    TalkBlock▲82

    Send, swap & bridge crypto with plain ol' English

    2023 · talkblock.xyz · its alternatives →

16. 16
    Three Messaging▲77

    Message your web3 friends.

    2022 · three-app.mysecureoffice.com · its alternatives →

17. 17
    Streaks▲123

    Commit to resolutions by staking money on the blockchain

    2023 · its alternatives →

18. 18
    ConfessionChain▲93

    Anonymous confessions on the blockchain

    2018 · its alternatives →

19. 19
    Mailchain▲90

    Web3 email and messaging for everyone

    2022 · its alternatives →

20. 20MB
    Messages by the community, forever etched on the Blockchain▲15

    The Official Top 10 Rich List for the Ethereum Blockchain. Send your message across the Decentralized community. 100% decentralized contract. Have fun. Thanks.

    2017 · ethereumtothemoon.github.io · its alternatives →

21. 21
    BlockscopeChat▲83

    Ask questions in plain English. BlockscopeChat decodes transactions, profiles wallets, and traces stolen funds across 8 chains.

    Jul 2026 · chat.blockscope.co · its alternatives →

22. 22MO
    Memes on the Blockchain▲21

    2018 · memeschain.com · its alternatives →

23. 23
    Assembly Coins▲79

    Create your own Cryptocurrency on the Bitcoin blockchain

    2014 · its alternatives →

24. 24
    Woleet▲73

    Bitcoin-anchored proof that documents are authentic

    May 2026 · woleet.io · 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 →