Life & fun · alternatives · 2026

24 alternatives to Geens

Privacy Focused Blockchain Timestamping Office

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Geens launched in 2017; 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. 2
   BigchainDB▲105

   The scalable blockchain database.

   2016 · bigchaindb.com · its alternatives →

3. 3BT
   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 →

4. 4
   The Business Blockchain▲91

   Promise, Practice, and Application of the Next Internet Tech

   2016 · amazon.com · its alternatives →

5. 5
   Dark Wallet▲78

   Next-gen privacy and security for Bitcoin, crowdsourced.

   2014 · darkwallet.is · its alternatives →

6. 6
   OpenPaths▲62

   A secure data locker for personal location information

   2014 · openpaths.cc · its alternatives →

7. 7DN
   DocStamp – Notarize documents on the Ethereum blockchain▲8

   2017 · docstamp.io · its alternatives →

8. 8
   BlockCypher▲66

   AWS for Block Chains

   2014 · blockcypher.com · its alternatives →

9. 9
   Mynt▲56

   Bitcoin Tracking made easy!

   2014 · mynt.io · its alternatives →

10. 10BC
    Blockchain calm: A blockchain playground▲6

    2018 · lorenzoongithub.github.io · its alternatives →

11. 11SA
    Solana – A permissionless clock for blockchain▲6

    2018 · medium.com · its alternatives →

12. 12
    ZeroBlock▲64

    Real-Time Bitcoin Market Data

    2014 · its alternatives →

13. 13SA
    Snipbin – A Text Bin on the Ethereum Blockchain▲6

    2017 · producthunt.com · its alternatives →

14. 14TB
    The Blockchain Balance Sheet▲7

    2017 · blog.traity.com · its alternatives →

15. 15BC
    Bitcoinproof - Create a forgery-proof timestamp for your data▲8

    2013 · vog.github.io · its alternatives →

16. 16MB
    Mesmerising – blockchain visualisation▲9

    2017 · dailyblockchain.github.io · its alternatives →

17. 17RT
    Real-time Bitcoin transactions plotted over Google Maps▲9

    2013 · coinstream.io · its alternatives →

18. 18BC
    Bitcoin Core monitoring via an eBPF and USDT based Prometheus exporter▲8

    2021 · bitcoind.observer · its alternatives →

19. 19AP
    A privacy appliance for email over Tor▲5

    2015 · lookingglass.email · its alternatives →

20. 20
    Crypto data from multiple exchanges to multiple storage systems-Updated▲8

    2021 · github.com · its alternatives →

21. 21EB
    Ethereum Blockchain Based URL Shortener▲6

    2018 · 0x.now.sh · its alternatives →

22. 22BA
    Bitbanter, an anonymous bitcoin-reddit-McSweeneys mashup.▲9

    2013 · bitbanter.com · its alternatives →

23. 23JR
    Just released a new landing page for a blockchain usage data aggregator▲5

    Would love to know what you think of it and whether there is any kind of data you would like to see!

    2024 · chainspy.net · its alternatives →

24. 24AB
    Aysha – Blockchain and cryptocurrencies made simple▲8

    2018 · aysha.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 →