Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Secrypto API to encrypt/decrypt text launched in 2017; newer entries below may have overtaken it.

1. 1
   Syncrypto▲62

   Simple and accessible file encryption.

   2018 · theapurvap.github.io · its alternatives →

2. 2
   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 →

3. 3
   Locki▲103

   Encrypt/decrypt text directly where you type

   2025 · its alternatives →

4. 4
   Txtmoji▲241

   Encrypt text to emojis

   2022 · txtmoji.com · its alternatives →

5. 5
   SEC api by kimono▲105

   SEC filings API

   2015 · kimonolabs.com · its alternatives →

6. 6
   Cipheroji▲185

   Encrypting text to emoji

   2024 · sergeykushner.github.io · its alternatives →

7. 7
   AroCrypt▲127

   Encrypt files, then make them vanish inside images

   2025 · arocrypt.vercel.app · its alternatives →

8. 8
   secure-ls▲81

   Secure localStorage data with encryption and compression

   2016 · github.com · its alternatives →

9. 9
   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 →

10. 10
    Crypto Notepad▲83

    Notepad with AES encryption.

    2019 · github.com · its alternatives →

11. 11
    Secrypt.io▲5

    A zero-knowledge end-to-end encrypted cloud storage platform

    2021 · its alternatives →

12. 12
    Otter Vault▲72

    Catch API keys the moment they appear, encrypted locally

    23d ago · ottervault.mechaclips.workers.dev · its alternatives →

13. 13
    Crypton.sh - SMS▲85

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

    2018 · crypton.sh · its alternatives →

14. 14SI
    SecureSend.io, two-factor encrypted messages▲5

    2015 · securesend.io · its alternatives →

15. 15
    Cipher▲70

    Send secret, encrypted iMessages

    2016 · its alternatives →

16. 16
    Encrypto▲11

    Secure any file with AES-256 encryption and a unique hint

    2020 · macpaw.com · its alternatives →

17. 17
    Safenote – Secure notes, made simple with bcrypt▲5

    2016 · github.com · its alternatives →

18. 18
    Nullsec – server-blind encrypted paste▲6

    Sep 2026 · nullsec.pntr.dev · its alternatives →

19. 19CA
    Certera – A central validation server for Let's Encrypt certificates▲8

    2019 · docs.certera.io · its alternatives →

20. 20
    Let's Encrypt as a Service (SSL Custom Customer Domains)▲8

    2016 · clearalias.com · its alternatives →

21. 21ES
    Encrypted, synced, offline first todo list▲5

    2020 · encrypted-todos.com · its alternatives →

22. 22
    Simple Image encrypt/decrypt using Python▲30

    Image AES256 crypt-decrypt . Contribute to s3nh/img-cryptor development by creating an account on GitHub.

    2021 · github.com · its alternatives →

23. 23
    SafeWords▲2

    Encrypt and Decrypt texts effortlessly with a password.

    2025 · safewords.vercel.app · its alternatives →

24. 24
    A combination of passwordstore.org and keybase.io▲7

    A pass extension to re-encrypt and decrypt pass entries via keybase - mbauhardt/pass-keybase

    2018 · github.com · 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 →