Life & fun · alternatives · 2026

24 alternatives to Browser based RSA encrypted Message sharing (e.g. passwords)

Browser based RSA Encrypted message sharing with public/private keypairs - tomw1808/rsa-message-sharing

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Browser based RSA encrypted Message sharing (e.g. passwords) launched in 2016; newer entries below may have overtaken it.

1. 1
   I created a web app to encrypt/decrypt messages using Web Crypto API▲35

   Send secret messages using Web Crypto API 🤫.

   2024 · webcrypto-private-messages.vercel.app · its alternatives →

2. 2
   Retriever – Securely share secrets over the internet▲193

   Retriever (https://retriever.corgea.io/), an open-source research project to help users receive secrets and sensitive information without needing a server in the middle. It works by using Public-key cryptography to coordinate the message sharing between the two devices. Read more on why we built it here: https://retriever.corgea.io/why.html

   2024 · retriever.corgea.io · its alternatives →

3. 3
   Keybase Chat▲253

   End-to-end encrypted chat built into Keybase

   2017 · keybase.io · its alternatives →

4. 4
   Get encrypted data from people that don’t know how to encrypt▲275

   Generate links that users can use to submit messages encrypted with your public key. - whitesmith/hawkpost

   2016 · github.com · its alternatives →

5. 5
   ShadowCrypt▲65

   Encrypts e-mails, Facebook status updates, tweets (Chrome)

   2014 · shadowcrypt-release.weebly.com · its alternatives →

6. 6PP
   Password-protect a static HTML page▲348

   2017 · robinmoisson.github.io · its alternatives →

7. 7
   Encrypted Communication via GitHub Using Node.js and SSH Keys▲39

   2015 · github.com · its alternatives →

8. 8
   DataSafe – Encrypted messages via hotkey▲86

   A tiny app to quickly send encrypted messages with a hotkey

   2025 · its alternatives →

9. 9
   ShareAccount▲167

   Share your account without giving out your password

   2017 · shareaccount.nicosantangelo.com · its alternatives →

10. 10
    Encryptochat▲68

    True end-to-end encrypted messaging.

    2020 · play.google.com · its alternatives →

11. 11
    Ots – share a secret via one-time URL▲77

    🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

    2021 · github.com · its alternatives →

12. 12
    Secret▲173

    Send a message through a safe, private, and encrypted link

    2017 · getsecret.vercel.app · its alternatives →

13. 13
    RSA Public Key Encryption in Python▲26

    RSA Public Key Encryption. Contribute to ridwanmsharif/prsa development by creating an account on GitHub.

    2017 · github.com · its alternatives →

14. 14
    MagicPad▲110

    Free and open-source encryption suite

    2019 · its alternatives →

15. 15
    PlusPassword▲109

    Share passwords without revealing them

    2023 · its alternatives →

16. 16
    KeyMesh.io▲91

    Ethereum address book and private chat for all 👦🏻👩🏼🧑🏾👵🏻

    2018 · its alternatives →

17. 17
    A minimal web-based IMAP client for use on untrusted machines▲18

    Access predefined IMAP mailboxes with a browser using one time passwords or a YubiKey - dividuum/one-time-mail

    2016 · github.com · its alternatives →

18. 18
    Use encrypted passwords in shell scripts signed with your SSH key▲117

    Lightweight solution for using encrypted passwords in shell scripts - plyint/encpass.sh

    2018 · github.com · its alternatives →

19. 19
    throwaway▲67

    Single-use, 1-1, e2e encrypted messaging, in-browser

    2022 · its alternatives →

20. 20
    Finch▲79

    Encrypted file sharing and messaging for geeks

    2017 · nightfinch.com · its alternatives →

21. 21
    Secure Send▲82

    Securely send passwords or sensitive data

    2015 · securesend.io · its alternatives →

22. 22
    Send Files Encrypted▲68

    Send encrypted files in your browser and share them securely

    2023 · sendfilesencrypted.com · its alternatives →

23. 23
    Encrypt Text Online▲14

    Free text encryption tool

    2024 · boilerplatehub.com · its alternatives →

24. 24
    Share Securely▲12

    The one click way for your clients to send you passwords

    2019 · sharesecurely.to · 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 →