Work · alternatives · 2026

24 alternatives to Semaforo

A Chrome Extension that Helps Against Phishing

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Semaforo launched in 2021; newer entries below may have overtaken it.

1. 1
   SafeToOpen▲81

   Anti-phishing extension that alerts you of dangerous sites

   2021 · chromewebstore.google.com · its alternatives →

2. 2
   ThreatSlayer▲85

   Free enterprise grade security for your personal browser

   2023 · chromewebstore.google.com · its alternatives →

3. 3
   Apozy for Chrome▲48

   Chrome extension that blocks phishing

   2017 · apozy.com · its alternatives →

4. 4
   MetaShield▲102

   A chrome extension to keep your ETH & NFTs safe from scams

   2021 · chromewebstore.google.com · its alternatives →

5. 5
   Uppward Chrome Extension▲109

   Protect yourself from crypto scams and frauds

   2018 · uppward.sentinelprotocol.io · its alternatives →

6. 6
   ImpactHero by SEMrush▲104

   Smart analytics tool for content marketers aimed at results

   2020 · semrush.com · its alternatives →

7. 7
   Ghostery 8▲306

   Blocks ads, stops trackers, and speeds up websites

   2018 · ghostery.com · its alternatives →

8. 8
   Semalt Chrome Extension▲80

   Free website Google Rank and SEO checker

   2023 · chromewebstore.google.com · its alternatives →

9. 9
   Web3 Antivirus Extension 2.0▲140

   Bring confidence and security to your Web3 transactions

   2024 · web3antivirus.io · its alternatives →

10. 10
    Phishing Alert▲8

    Monitor, detect and learn about Phishing techniques

    2017 · its alternatives →

11. 11
    lockrMail▲195

    Own the power to organize and protect your email inbox

    2021 · app.lockrmail.com · its alternatives →

12. 12
    Dumbail▲161

    Only read what you need

    2024 · dumbail.framer.website · its alternatives →

13. 13
    SecurityScorecard Chrome Extension▲69

    See the potential security risk for every site you visit

    2022 · securityscorecard.com · its alternatives →

14. 14
    Creep Alert▲131

    Check if friends or colleagues track you via email

    2019 · its alternatives →

15. 15
    RemindSecure Anti-Phishing▲6

    All-in-one security solution

    2025 · remindsecure.com · its alternatives →

16. 16
    Phishbert▲73

    Open-source Slack bot to combat ICO phishing attempts 🐟

    2017 · its alternatives →

17. 17
    CryptoDash▲81

    A crypto price tracker chrome extension

    2018 · chromewebstore.google.com · its alternatives →

18. 18
    WebSafely Extension▲113

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

    2025 · chromewebstore.google.com · its alternatives →

19. 19
    CyberWise▲101

    Detect phishing, adware and malware on websites

    2023 · chromewebstore.google.com · its alternatives →

20. 20
    Sentinel▲3

    A chrome addon that scan your emails for any phishing attack

    Jan 2026 · chromewebstore.google.com · its alternatives →

21. 21
    Extension Police▲115

    Police your chrome extensions

    2018 · chromewebstore.google.com · its alternatives →

22. 22
    FandangoSEO▲89

    Chrome extension to perform detailed audits in record time

    2020 · chromewebstore.google.com · its alternatives →

23. 23
    Ninja▲97

    Predict tomorrow’s news and win crypto

    2018 · chromewebstore.google.com · its alternatives →

24. 24
    + Link▲72

    A URL Shortener that helps combat phishing

    2018 · plus.link · 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 →