Alternatives

Products that do what Phasm does

Hide encrypted messages inside ordinary photos

1. 1SH
   SpeakingJpg – Hide encrypted text messages inside jpeg images▲34

   2017 · github.com

2. 2EA
   Encrypt and hide files inside images▲208

   2022 · github.com

3. 3
   Crypton.sh - SMS▲85

   Secure Anonymous SMS in the cloud (and a phone number)

   2018

4. 4
   Cipherly▲15

   Encrypt, disguise and hide messages — 100% offline

   Jul 2026 · github.com

5. 5
   Secret Message App▲2

   Secure & Stealthy Messaging

   Mar 2026 · play.google.com

6. 6
   Cipheroji▲185

   Encrypting text to emoji

   2024

7. 7
   AroCrypt▲127

   Encrypt files, then make them vanish inside images

   2025

8. 8HS
   Hide Secret Messages In Facebook Photos With My Chrome Extension▲153

   2013 · owencampbellmoore.com

9. 9
   Stealthy.IM▲105

   Text friends without Google or Facebook snooping

   2018

10. 10
    Covert▲3

    Local-first invisible encryption for chats. 🔒

    Jun 2026 · covert-app.vercel.app

11. 11
    WallaMe▲235

    Hide messages in the real world using augmented reality

    2016

12. 12
    Stegmoji▲14

    Hide secret messages in plain text using invisible Unicode.

    Oct 2025

13. 13
    Disposable▲126

    A real-time, e2e encrypted ephemeral communication tool

    2023

14. 14
    Shadowticks▲122

    Anonymous messaging, chat in incognito mode, encryption

    2023

15. 15
    DataSafe – Encrypted messages via hotkey▲86

    A tiny app to quickly send encrypted messages with a hotkey

    2025

16. 16
    txtninja.xyz▲70

    Hide your personal data inside images from those prying eyes

    2019

17. 17
    AES Text Encryptor▲2

    Protect sensitive text with AES-256-GCM in your browser.

    May 2026 · free2tools.com

18. 18SE
    Steganographically encode messages with LLMs and Arithmetic Coding▲24

    Good morning HN! For a while now I have been toying with this idea and now finally have a working prototype. This project allows you to encode secret messages into ordinary looking text by using arithmetic coding with a probability model derived from an LLM. By encrypting the message and then decompressing the encrypted message using the arithmetic coder, you get output which looks just like randomly sampled output from the LLM. Except, it actually encodes your secret messages in the specific choices of tokens. By using authenticated encryption, only a user who knows the key can know that a…

    2025 · github.com

19. 19
    JPEG Locker — Waitinglist▲2

    Hide Secrets in Plain Sight

    Mar 2026 · jpeg-locker.com

20. 20
    VeilType▲3

    Encrypt before your message reaches the messenger

    Jul 2026 · veiltype.tech

21. 21ES
    Exploiting Slack's video embeds to achieve E2EE communication▲31

    Jun 2026 · v1c.rocks

22. 22
    Invisible Text Empty Character▲7

    Free invisible text for social , WhatsApp, Discord, PUBG

    Oct 2025

23. 23
    Phantom Chat Beta▲10

    Anonymous iOS messenger with post-quantum encryption

    Jun 2026 · veilusdigital.co

24. 24
    Compliance Locker▲3

    Seal sensitive docs before they leave the browser

    27d ago · compliancelocker.app

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