Growth · alternatives · 2026

24 alternatives to Postschain

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Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postschain launched in 2023; newer entries below may have overtaken it.

1. 1
   Social Blockchain▲143

   Explore what the world is sharing

   2018 · its alternatives →

2. 2
   sapienschain▲8

   Share anything forever

   2025 · its alternatives →

3. 3
   MemesChain▲228

   Own & monetize your memes, with the power of Blockchain & AI

   2018 · its alternatives →

4. 4
   Blogchain▲9

   Better writing. Better conversations. Better world.

   2022 · meredithplays.com · its alternatives →

5. 5
   CryptoCards▲65

   Submit links to posts related to crypto and blockchain.

   2019 · cryptocards.vercel.app · its alternatives →

6. 6
   ConfessionChain▲93

   Anonymous confessions on the blockchain

   2018 · its alternatives →

7. 7
   NoteChain▲109

   A beautiful note taking app running on Ethereum Blockchain

   2018 · its alternatives →

8. 8
   BlockchainNote.live▲70

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

   2022 · its alternatives →

9. 9
   Updn – HN/Reddit-style site where stories, votes, tips use Bitcoin▲97

   Reddit-alike where submissions and voting use Bitcoin - fisher-lebo/updn

   2014 · github.com · its alternatives →

10. 10
    Postel▲111

    Hey HN! We built Postel because posting consistently on X was taking way too much time and mental energy. With Postel you can: - get personalized post ideas in your voice - see how other creators would write your idea - turn YouTube/videos/articles/podcasts into short posts - repurpose your existing content & brand knowledge - browse thousands of viral tweets → draft, edit, and schedule posts Would love to hear what you think! Cheers!

    2025 · postel.app · its alternatives →

11. 11
    Press Blockchain & Press News▲12

    Powered by Blockchain. Driven by Truth

    2025 · its alternatives →

12. 12
    Photochain▲76

    Photochain is a new generation of content marketplaces

    2020 · its alternatives →

13. 13
    Decentralised Twitter – Microblogging on the Ethereum Blockchain▲63

    Decentralized Twitter: A microblogging service running on the Ethereum blockchain - yep/eth-tweet

    2015 · github.com · its alternatives →

14. 14
    Set in Block▲77

    Blockchain-based permanent message creator and reader

    2018 · setinblock.com · its alternatives →

15. 15
    ToTheBlockchain▲67

    Copy tweets to the blockchain for $5

    2018 · its alternatives →

16. 16
    Knowledge Token▲64

    Store your knowledge on blockchain

    2022 · its alternatives →

17. 17
    Joint Comments▲33

    Blockchain powered commenting solution for publishers.

    2017 · jointventures.io · its alternatives →

18. 18MA
    Mediachain Attribution Engine▲64

    2016 · images.mediachain.io · its alternatives →

19. 19
    StalkChain▲18

    Blockchain Speaks. We Translate.

    2025 · stalkchain.com · its alternatives →

20. 20
    Freechains: Peer-to-Peer Content Dissemination▲16

    Contribute to Freechains/README development by creating an account on GitHub.

    2020 · github.com · its alternatives →

21. 21PA
    Postcard - An Open Source Social Networking Platform for Website Owners▲12

    Hi Everyone, Today I'm proud to announce the upcoming launch of Postcard. You can visit the launch page here - http://www.postcardsocial.net However, since this is Hacker News, I thought the community might be more interested in my blog entry which explains in detail why the project should be of interest to developers including information about the open API Protocol it will adhere to. You can read the blog entry here - http://blog.postcardsocial.net/introducing-postcard/ Feedback is welcome and appreciated. I'm actively looking for beta testers and you can sign…

    2013 · its alternatives →

22. 22DC
    DecentralizedPosts.com – Federated text posting boards on Ethereum▲10

    2018 · decentralizedposts.com · its alternatives →

23. 23
    Press Blockchain▲11

    Decentralized Media, Centralized Trust

    2025 · presschain.io · its alternatives →

24. 24LO
    List of crypto currency activity on Reddit and Twitter▲30

    2017 · coinshilling.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 →