PhishGuard — Email Phishing Detector

Tracking since Apr 6, 2026.

Changelog

• Jun 8, 2026
  host_permissions

  https://outlook.live.com/*, https://outlook.office.com/*, https://outlook.office365.com/*, https://mail.google.com/*, https://mail.yahoo.com/*, https://mail.proton.me/*, https://webmail.telenet.be/*, https://webmail.proximus.be/*, https://webmail.voo.be/*, https://webmail.orange.be/*, https://webmail.base.be/*, https://mail.zoho.com/*, https://mail.zoho.eu/*, https://app.fastmail.com/*, https://rdap.org/*, https://dns.google/*, https://webmaillogin.prd.telenet.be/*, https://mail.telenet.be/*, https://gmail.googleapis.com/*, https://rdap.dns.be/*, https://rdap.nic.brussels/*, https://rdap.nic.vlaanderen/*, https://who-dat.as93.net/*, https://phishguard-proxy.onrender.com/*

  https://outlook.live.com/*, https://outlook.office.com/*, https://outlook.office365.com/*, https://outlook.cloud.microsoft/*, https://mail.google.com/*, https://mail.yahoo.com/*, https://mail.proton.me/*, https://webmail.telenet.be/*, https://webmail.proximus.be/*, https://webmail.voo.be/*, https://webmail.orange.be/*, https://webmail.base.be/*, https://mail.zoho.com/*, https://mail.zoho.eu/*, https://app.fastmail.com/*, https://rdap.org/*, https://dns.google/*, https://webmaillogin.prd.telenet.be/*, https://mail.telenet.be/*, https://gmail.googleapis.com/*, https://rdap.dns.be/*, https://rdap.nic.brussels/*, https://rdap.nic.vlaanderen/*, https://who-dat.as93.net/*, https://api.phishguardv2.com/*, https://graph.microsoft.com/*, https://login.microsoftonline.com/*

• May 9, 2026
  description

  PhishGuardV2 attempts to score your email in your webbrowser so you get an indication wether the email is a possible attempt at phishing or not. It offers the ability to whitelist senders to rule out any false positives in the future.
  This plugin works for :
    - Outlook
    - Gmail
    - Telenet
    - Yahoo
    - ...
  
  It now automatically asks Claude wether the email is potential phishing or not for:
   - Outlook
   - Gmail

  ** FREE and ALWAYS FREE **
  PhishGuardV2 attempts to score your email in your web browser so you get an indication whether the email is a possible attempt at phishing or not. It offers the ability to whitelist senders to rule out any false positives in the future.
  This plugin works for :
    - Outlook
    - Gmail
    - Telenet
    - Yahoo
    - ...
  
  ** PRO **
  It now automatically asks Claude whether the email is potential phishing or not for:
   - Outlook
   - Gmail
  Checks domain info of URL's
  VirusTotal integration
  
  For free 7-day TRIAL period of pro version, go to settings, fill in your email, and receive your trial-key today!

• May 3, 2026
  description

  PhishGuardV2 attempts to score your email in your webbrowser so you get an indication wether the email is a possible attempt at phishing or not. It offers the ability to whitelist senders to rule out any false positives in the future.
  This plugin works for :
    - Outlook
    - Gmail
    - Telenet
    - Yahoo
    - ...

  PhishGuardV2 attempts to score your email in your webbrowser so you get an indication wether the email is a possible attempt at phishing or not. It offers the ability to whitelist senders to rule out any false positives in the future.
  This plugin works for :
    - Outlook
    - Gmail
    - Telenet
    - Yahoo
    - ...
  
  It now automatically asks Claude wether the email is potential phishing or not for:
   - Outlook
   - Gmail

• May 3, 2026
  host_permissions

  https://outlook.live.com/*, https://outlook.office.com/*, https://outlook.office365.com/*, https://mail.google.com/*, https://mail.yahoo.com/*, https://mail.proton.me/*, https://webmail.telenet.be/*, https://webmail.proximus.be/*, https://webmail.voo.be/*, https://webmail.orange.be/*, https://webmail.base.be/*, https://mail.zoho.com/*, https://mail.zoho.eu/*, https://app.fastmail.com/*, https://rdap.org/*, https://dns.google/*, https://www.virustotal.com/*, https://api.lemonsqueezy.com/*, https://webmaillogin.prd.telenet.be/*, https://mail.telenet.be/*

  https://outlook.live.com/*, https://outlook.office.com/*, https://outlook.office365.com/*, https://mail.google.com/*, https://mail.yahoo.com/*, https://mail.proton.me/*, https://webmail.telenet.be/*, https://webmail.proximus.be/*, https://webmail.voo.be/*, https://webmail.orange.be/*, https://webmail.base.be/*, https://mail.zoho.com/*, https://mail.zoho.eu/*, https://app.fastmail.com/*, https://rdap.org/*, https://dns.google/*, https://webmaillogin.prd.telenet.be/*, https://mail.telenet.be/*, https://gmail.googleapis.com/*, https://rdap.dns.be/*, https://rdap.nic.brussels/*, https://rdap.nic.vlaanderen/*, https://who-dat.as93.net/*, https://phishguard-proxy.onrender.com/*

• May 3, 2026
  permissions

  storage, scripting, tabs

  storage, scripting, tabs, alarms

Permissions & access

Permissions

storagescriptingtabsalarms

Host access

https://outlook.live.com/*, https://outlook.office.com/*, https://outlook.office365.com/*, https://outlook.cloud.microsoft/*, https://mail.google.com/*, https://mail.yahoo.com/*, https://mail.proton.me/*, https://webmail.telenet.be/*, https://webmail.proximus.be/*, https://webmail.voo.be/*, https://webmail.orange.be/*, https://webmail.base.be/*, https://mail.zoho.com/*, https://mail.zoho.eu/*, https://app.fastmail.com/*, https://rdap.org/*, https://dns.google/*, https://webmaillogin.prd.telenet.be/*, https://mail.telenet.be/*, https://gmail.googleapis.com/*, https://rdap.dns.be/*, https://rdap.nic.brussels/*, https://rdap.nic.vlaanderen/*, https://who-dat.as93.net/*, https://api.phishguardv2.com/*, https://graph.microsoft.com/*, https://login.microsoftonline.com/*

Screenshots

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