Commerce · alternatives · 2026

24 alternatives to Sia

Decentralized storage on the blockchain

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sia launched in 2015; newer entries below may have overtaken it.

1. 1
   Sia▲159

   Decentralized storage on the blockchain

   2017 · its alternatives →

2. 2
   Decentralized File Sharing▲5

   Free file sharing service built on top of the SIA Blockchain

   2017 · its alternatives →

3. 3
   BigchainDB▲105

   The scalable blockchain database.

   2016 · its alternatives →

4. 4
   Stellar▲143

   Decentralized protocol for real-world currencies

   2014 · its alternatives →

5. 5
   Bitcasa▲75

   Free up disk space with system-integrated cloud storage

   2014 · its alternatives →

6. 6
   Storj▲81

   Decentralized file storage using a blockchain (pre-launch)

   2014 · its alternatives →

7. 7
   The Business Blockchain▲91

   Promise, Practice, and Application of the Next Internet Tech

   2016 · its alternatives →

8. 8
   BlockchainI.CO▲253

   Research, ratings and analysis on upcoming ICO’s

   2017 · its alternatives →

9. 9
   Coindexter▲111

   A wiki for long-term investors in blockchain networks

   2017 · its alternatives →

10. 10AB
    A Browser-based Blockchain▲186

    2017 · nimiq.com · its alternatives →

11. 11
    Crypto Stack▲193

    Curated collection of Blockchain & Cryptocurrency resources.

    2017 · its alternatives →

12. 12
    Onarbor▲72

    fully-blockchained university

    2014 · its alternatives →

13. 13LA
    Legion, an as-simple-as-possible blockchain server written in Haskell▲239

    2017 · github.com · its alternatives →

14. 14
    ZeroNet▲119

    Decentralized websites using Bitcoin cryptography

    2015 · its alternatives →

15. 15
    Digital Bitbox▲103

    A minimalist and secure Bitcoin hardware wallet

    2017 · its alternatives →

16. 16
    Blockstack▲128

    A new internet for decentralized apps

    2016 · its alternatives →

17. 17
    TinyStorage▲178

    A Modern GUI For S3

    2025 · tinybrief.app · its alternatives →

18. 18
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

19. 19
    Chroma Fund▲92

    The blockchain IPO platform

    2015 · its alternatives →

20. 20
    Sia▲9

    Decentralised p2p storage network

    2025 · sia.tech · its alternatives →

21. 21DT
    Decentralised Twitter – Microblogging on the Ethereum Blockchain▲63

    2015 · github.com · its alternatives →

22. 22
    Hello.storage▲4

    The Dropbox of web3 | 100gb Free

    2023 · its alternatives →

23. 23
    IPFS▲84

    Peer-to-peer hypermedia protocol for Blockchain powered web

    2015 · its alternatives →

24. 24
    Holochain ▲7

    Think outside the blocks!

    2019 · 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 →