Dev tools · alternatives · 2026

24 alternatives to AirSecure – Simple, Open Source, 2FA Key Management Built at EthDenver

Decentralized 2 factor authentication app built on Textile & IPFS - airsecure/airsecure

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AirSecure – Simple, Open Source, 2FA Key Management Built at EthDenver launched in 2019; newer entries below may have overtaken it.

1. 1
   Ente Auth▲357

   Shared vault for your most important documents

   2024 · ente.com · its alternatives →

2. 2
   2FAS▲69

   The fastest-growing, private, and secure 2FA app

   2022 · 2fas.com · its alternatives →

3. 3
   Tenta Browser 2.0▲90

   Next gen VPN, total browser encryption & decentralized trust

   2018 · avast.com · its alternatives →

4. 4
   Authenticator App by 2Stable▲100

   Secure 2FA app for iPhone, iPad, iPod, Apple Watch & Mac

   2023 · authenticator.2stable.com · its alternatives →

5. 5
   Authenticator by 2Stable▲66

   Secure, encrypted and fast two-factor authentication app

   2021 · authenticator.2stable.com · its alternatives →

6. 6
   Secur3▲77

   First decentralized 2FA solution for self-custodial wallets

   2022 · secur3.xyz · its alternatives →

7. 7
   A secure, open source U2F token you can make with $4.5 worth of parts▲267

   U2F USB token optimized for physical security, affordability, and style - conorpp/u2f-zero

   2016 · github.com · its alternatives →

8. 8
   Owky▲63

   Own your keys

   2022 · owky.xyz · its alternatives →

9. 9
   Authy▲177

   Dead simple two-factor authentication optimized for devs

   2014 · authy.com · its alternatives →

10. 10
    Two Factor Auth (2FA)▲136

    List of websites and whether or not they support 2FA

    2016 · 2fa.directory · its alternatives →

11. 11
    Bulwark▲117

    Beautifully simple 2FA

    2021 · apps.apple.com · its alternatives →

12. 12
    PrivaKeeper▲71

    Private & Encrypted Files, Notes, Passwords, 2FAs app

    2020 · its alternatives →

13. 13
    Tenta – A private encrypted browser▲56

    Keep your online activity and personal data safer with Avast Secure Browser, our fast, ad-blocking private browser. Download for free!

    2016 · tenta.com · its alternatives →

14. 14
    Authmoji▲123

    Two-factor authentication with flair

    2021 · authmoji.com · its alternatives →

15. 15
    2FA.link▲63

    Add free enhanced 2FA to any sites in minutes

    2021 · its alternatives →

16. 16
    Securify TFA▲66

    The new 2FA is TFA, come join the (r)evolution

    2021 · its alternatives →

17. 17
    Authn8▲7

    Authenticator for secure 2FA sharing

    2025 · authn8.com · its alternatives →

18. 18
    MiniKey▲103

    The simplest 2FA app for Mac

    2021 · minikey.app · its alternatives →

19. 19
    Hydro Mobile App▲76

    Free, instant, scalable, blockchain-based 2FA security

    2018 · hydrogenplatform.com · its alternatives →

20. 20
    auth.▲66

    2FA , MFA, OTP, Secure Code for Apple devices

    2021 · auth.startway.io · its alternatives →

21. 21GS
    Generate shared 2FA codes for your entire team▲49

    2021 · tfa.one · its alternatives →

22. 22
    TwoBlocks▲72

    A 2FA provider on BlockStack

    2019 · twoblocks.leopradel.com · its alternatives →

23. 23
    Hyprspace – A WireGuard Inspired VPN Built on Libp2p▲20

    A Lightweight VPN Built on top of IPFS + Libp2p for Truly Distributed Networks (fork) - hyprspace/hyprspace

    2021 · github.com · its alternatives →

24. 24
    Crayonic KeyVault™▲68

    Smart security key for all credentials - 2FA or passwordless

    2022 · crayonic.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 →