Alternatives

Products that do what Sentinel does

Free Scam Blocker & Phishing Protection

1. 1
   Sentinel Pro

   Flexible pricing for individuals and teams

   Mar 2026

2. 2
   Ghostery 8▲309

   Blocks ads, stops trackers, and speeds up websites

   2018

3. 3
   Google Invisible reCAPTCHA▲427

   Protects your website from spam and abuse

   2017

4. 4
   WebARX▲147

   Protect websites from plugin vulnerabilities

   2019

5. 5
   Firefox Relay▲252

   Hide your real email address to help protect your identity.

   2021

6. 6
   Danger▲129

   Protect your app from bad humans

   2024

7. 7
   SentinelGate – AI Scam & Fraud Detector

   Detect AI scams, phishing links, and suspicious websites.

   Mar 2026

8. 8
   Bouncer Shield▲85

   Real-time form protection against bad emails

   2024

9. 9
   Cloak VPN▲153

   Stay safe online when using untrusted networks

   2014

10. 10
    Bunny Shield▲141

    Strong CDN security without gatekeeping

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11. 11
    AdGuard DNS 2.0▲95

    Your own privacy protection center

    2022

12. 12SS
    Sentinel – simple 2-Factor Authenticator app for iOS, macOS and watchOS▲12

    2022 · getsentinel.io

13. 13
    Sourcery Sentinel▲47

    AI Agents that investigate and fix Sentry Issues

    2025

14. 14
    ThreatSlayer▲85

    Free enterprise grade security for your personal browser

    2023

15. 15
    Trust Sentinel▲2

    Silent TPM guardian for your PC. Zero cloud, AI or telemetry

    Jun 2026 · github.com

16. 16
    Avast Secure Browser - VPN and Adblock▲80

    Fast and secure private browser with VPN and adblock

    2020

17. 17
    SafeVault▲66

    Stop forgetting your passwords

    2019

18. 18SO
    Sentinel – open-source QA agent that reads your code before it clicks▲16

    Jul 2026 · blog.simbastack.com

19. 19
    Sentinel Layer▲3

    Security Beyond Detection

    Jul 2026 · sentinellayer.in

20. 20
    Sentinel

    Detect VPNs, bots & antidetect browsers in under 40ms

    Apr 2026 · maskbreak.com

21. 21
    Sentinel▲3

    A chrome addon that scan your emails for any phishing attack

    Jan 2026

22. 22WV
    We've built SaaS-Sentinel, the Downdetector for supply chain breaches▲7

    Honeytoken technology is becoming more and more important in the world of supply chain security. SaaS-Sentinel is an alerting platform based on this technology to notify subscribers when a honeytoken planted in a SaaS provider was triggered. This is the story of the project.

    2023 · blog.gitguardian.com

23. 23
    SecureSpells▲16

    Find GDPR risks on your live site before regulators do

    Feb 2026

24. 24
    Sentinel Advanced Surveillance▲1

    Turn webcams and IP cams into AI-driven security systems.

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