Life & fun · alternatives · 2026

24 alternatives to Defendera

Protect your loved ones, employees or customers from scams

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Defendera launched in 2023; newer entries below may have overtaken it.

1. 1
   Web3 Antivirus Extension 2.0▲140

   Bring confidence and security to your Web3 transactions

   2024 · web3antivirus.io · its alternatives →

2. 2
   Web3 Antivirus for Chrome▲184

   Take back your safety in Web3

   2022 · web3antivirus.io · its alternatives →

3. 3
   Trueguard▲365

   Stop fake user signups

   2025 · trueguard.io · its alternatives →

4. 4
   PassProtect▲75

   Stop using bad passwords.

   2018 · its alternatives →

5. 5
   ThreatSlayer▲85

   Free enterprise grade security for your personal browser

   2023 · chromewebstore.google.com · its alternatives →

6. 6
   Google Invisible reCAPTCHA▲428

   Protects your website from spam and abuse

   2017 · cloud.google.com · its alternatives →

7. 7
   Danger▲129

   Protect your app from bad humans

   2024 · its alternatives →

8. 8
   NFT Guard▲236

   Protect yourself from fake NFTs and crypto scams

   2022 · blog.mozilla.org · its alternatives →

9. 9
   Uppward Chrome Extension▲109

   Protect yourself from crypto scams and frauds

   2018 · uppward.sentinelprotocol.io · its alternatives →

10. 10
    Safeguard▲147

    Blockchain-based, decentralised password manager

    2020 · its alternatives →

11. 11
    VPN Defender▲77

    Access blocked sites and apps from anywhere in the world.

    2014 · its alternatives →

12. 12
    ScamNet▲108

    Anti-Scam App to protect you against scams

    2024 · apps.apple.com · its alternatives →

13. 13
    Extension Police▲115

    Police your chrome extensions

    2018 · chromewebstore.google.com · its alternatives →

14. 14
    SafeToOpen▲81

    Anti-phishing extension that alerts you of dangerous sites

    2021 · chromewebstore.google.com · its alternatives →

15. 15
    Stingray Security Chrome Extension▲33

    In-browser A.I. protection from online threats - all free

    Nov 2025 · its alternatives →

16. 16
    Defender▲75

    Smart personal protection

    2017 · getthedefender.com · its alternatives →

17. 17
    Mulberry Browser Extension▲75

    Get 12 months free product protection when you shop online

    2021 · getmulberry.com · its alternatives →

18. 18
    AdGuard for iOS Pro 2.0▲102

    Ultimate iOS system-wide ad blocking and privacy protection

    2018 · adguard.com · its alternatives →

19. 19
    WebSafely Extension▲113

    Instantly know if a site is a scam, right from your browser

    2025 · chromewebstore.google.com · its alternatives →

20. 20
    Anti-Adblock Killer▲87

    Don't touch my Adblocker !

    2016 · reek.github.io · its alternatives →

21. 21
    Tab Protector▲73

    Chrome extension to prevent accidental tab closure & cluster

    2022 · tabmanage.com · its alternatives →

22. 22
    Stormhood▲7

    Protects social media users from scammers in real time

    2025 · stormhood.xyz · its alternatives →

23. 23
    Fence▲87

    AI powered security helping keep users safe online.

    2022 · its alternatives →

24. 24
    SecurityScorecard Chrome Extension▲69

    See the potential security risk for every site you visit

    2022 · securityscorecard.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 →