Life & fun · alternatives · 2026

24 alternatives to Stampery

Send notaries on vacation using 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. Stampery launched in 2015; newer entries below may have overtaken it.

1. 1
   Stampery▲118

   Certify your emails using the blockchain

   2015 · its alternatives →

2. 2
   Stampd▲68

   A document blockchain stamping service

   2015 · its alternatives →

3. 3SI
   Stampd.io - A document blockchain stamping service▲32

   2015 · stampd.io · its alternatives →

4. 4
   Chain Wallet▲62

   Send bitcoin with your fingerprint

   2014 · its alternatives →

5. 5
   Block Notary▲6

   Bitcoin Blockchain as the notary for your photos and notes

   2015 · its alternatives →

6. 6
   Stamp App ▲66

   Venmo for Bookings and Appointments

   2014 · its alternatives →

7. 7
   Noto▲122

   The fastest way to send mobile notes

   2014 · its alternatives →

8. 8
   Stampery for iOS▲104

   Certify voice notes, photos or files using the Blockchain

   2015 · its alternatives →

9. 9
   TransferChain Send▲591

   Blockchain-based secure & private file sharing for everyone

   2023 · send.transferchain.io · its alternatives →

10. 10
    BlockSign▲79

    Sign Your Docs Digitally Using Bitcoin

    2014 · its alternatives →

11. 11
    Crypto All-Stars Trading Cards▲125

    Trading cards on the blockchain.

    2018 · its alternatives →

12. 12
    Notific▲189

    Whatsapp notifications for your crypto wallet

    2022 · its alternatives →

13. 13
    Coingram▲60

    Transact in Bitcoin on Facebook and Twitter

    2014 · its alternatives →

14. 14
    Letterly▲110

    Send handwritten cards to family and friends

    2015 · its alternatives →

15. 15SS
    Send snail mail from the web▲118

    2013 · infraprint.com · its alternatives →

16. 16
    Notability▲153

    Let AI organise your Notion, just send notes via Telegram

    2023 · notability.com · its alternatives →

17. 17
    Onarbor▲72

    fully-blockchained university

    2014 · its alternatives →

18. 18AB
    A blockchain alternative to Airbnb▲67

    2018 · cryptocribs.com · its alternatives →

19. 19
    Stampery for Gmail▲22

    Gmail + Blockchain = 1-Click Agreements & Certified Tracking

    2016 · its alternatives →

20. 20
    TxHash Blockchain as a Service▲120

    Cryptocurrency and smart contract event notifications

    2018 · its alternatives →

21. 21
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

22. 22
    Postable▲84

    The easy, new way to write and mail cards

    2014 · its alternatives →

23. 23
    TimeSeal▲116

    Restoring digital trust, one blockchain timestamp at a time

    2023 · timeseal.com · its alternatives →

24. 24
    Shit Express▲105

    Send shit to someone anonymously with Bitcoins

    2014 · 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 →