Dev tools · alternatives · 2026

24 alternatives to Aer

Your encrypted context os | save, search, sync everywhere

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Crypto Notepad▲83

   Notepad with AES encryption.

   2019 · github.com · its alternatives →

2. 2
   Aera Browser▲257

   The browser built for automation

   Mar 2026 · getaera.app · its alternatives →

3. 3
   Cipher by Byterover▲341

   Open-source, shared memory for coding agents

   2025 · byterover.dev · its alternatives →

4. 4
   Shar.ec▲125

   Share end-to-end encrypted screen recordings

   2021 · shar.ec · its alternatives →

5. 5
   Encrypto▲141

   Encrypt the files you send.

   2015 · macpaw.com · its alternatives →

6. 6AI
   aes.io - secure storage/collaboration with client-side JS crypto▲10

   2012 · aes.io · its alternatives →

7. 7
   Dash▲122

   Private, encrypted OSS notes app

   2025 · dashnote.io · its alternatives →

8. 8
   hat.sh▲212

   Free, fast, secure and serverless file encryption

   2019 · hat.sh · its alternatives →

9. 9
   Encrypto▲11

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

   2020 · macpaw.com · its alternatives →

10. 10
    AroCrypt▲127

    Encrypt files, then make them vanish inside images

    2025 · arocrypt.vercel.app · its alternatives →

11. 11
    Syncrypto▲62

    Simple and accessible file encryption.

    2018 · theapurvap.github.io · its alternatives →

12. 12
    DataSafe – Encrypted messages via hotkey▲86

    A tiny app to quickly send encrypted messages with a hotkey

    2025 · its alternatives →

13. 13IA
    InstantCryptor – AES256 Encryption for Dropbox and Google Drive▲35

    2015 · instantcryptor.com · its alternatives →

14. 14
    Text encryption▲5

    Text encoder encryption

    Dec 2025 · universalfreetools.com · its alternatives →

15. 15
    Finderlock▲80

    Lock Mac files in Finder with Touch ID & AES-256

    May 2026 · finderlock.com · its alternatives →

16. 16
    Hider 2 ▲83

    The Fort Knox of digital storage: hide & encrypt data (Mac)

    2014 · macpaw.com · its alternatives →

17. 17
    Search Encrypt▲69

    The Privacy Based Search Engine

    2017 · its alternatives →

18. 18
    Aegis▲70

    Web3 exploit detection and prevention

    2023 · aegis.lossless.io · its alternatives →

19. 19CM
    Cipher – Mobile Ethereum Web3 DApp Browser▲76

    2018 · cipherbrowser.com · its alternatives →

20. 20
    AES Text Encryptor▲2

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

    May 2026 · free2tools.com · its alternatives →

21. 21
    Typelets Secure Encrypted Notes▲6

    End-to-end encrypted notes that sync everywhere

    Oct 2025 · app.typelets.com · its alternatives →

22. 22
    Encryptify▲6

    Seguridad en tus datos

    Nov 2025 · encryptifydata.com · its alternatives →

23. 23
    AES File Security▲8

    Protect files with a password, secured by AES-256 encryption

    2024 · aesfs.co · its alternatives →

24. 24
    ONLYOFFICE Desktop Editors 5.2▲8

    E2E-encrypted storing, editing and co-editing of docs

    2019 · onlyoffice.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 →