Guardio Protection for Chrome
Guardio blocks scams, phishing, and malware in real time while monitoring your email and accounts for breaches.
What it does
Permissions and access
Taken from the extension's own manifest file inside the package. The store listing does not spell this out, so it is worth reading before you install.
| Permission | What it allows |
|---|---|
alarms | Schedule background tasks |
contextMenus | Add items to the right-click menu |
cookies | Read and change cookies for the sites it runs on |
declarativeNetRequestWithHostAccess | Block or modify requests on sites it can access |
idle | Detect when you are away from the computer |
management | See and manage your other extensions |
notifications | Show desktop notifications |
scripting | Run its own code on pages |
storage | Store its own settings and data |
tabs | See the addresses and titles of your open tabs |
webRequest | Watch your network requests |
webRequestBlocking | Block network requests |
Asks for these only when you use the matching feature:
contentSettings, downloads, history
Requests 12 permissions — extensions doing the same job average 7.3.
Technical details
Description
Guardio Protection for Chrome is a browser extension that enhances online security by detecting and blocking scams, phishing attempts, malicious websites, and harmful downloads in real time. It also monitors your email accounts and personal data for breaches and weak security settings, providing proactive alerts and guidance to fix issues. The extension works continuously without slowing down your browsing and syncs with the Guardio mobile app for cross-device protection. Whether you are shopping, banking, or browsing, Guardio helps keep your identity and accounts safe across desktop and mobile.
Features
- Real-Time Threat Blocking: While you browse on Chrome, Guardio actively scans pages and blocks fake websites, phishing pages, and scam sites before they can steal your information. This includes protection against AI-generated fraudulent sites that mimic legitimate ones.
- Email and Account Monitoring: Guardio monitors up to 5 email addresses for data breaches, weak account settings (such as missing two-factor authentication), and suspicious activity. Alerts are visible on any device, allowing you to take action quickly.
- Malicious Download Protection: The extension warns you before downloading risky files that could contain malware or viruses, preventing infections before they start.
- Identity Monitoring: For Premium users, Guardio keeps an eye on your personal information across the web and alerts you if it appears in data leaks or is at risk of identity theft.
- Security Status Overview: A simple dashboard provides an easy-to-understand summary of your current security posture, highlighting any issues that need attention.
- Critical Security Alerts: When a severe threat is detected, Guardio sends prominent notifications so you can act immediately to protect your accounts and devices.
- Cross-Platform Coverage: The extension syncs with the Guardio mobile app (iOS and Android) to extend protection to your phone. Mobile features include scam text filtering on iOS and full visibility into your protection status on the go.
- 24/7 Customer Support: Premium users have access to email support around the clock, and select plans include a dedicated VIP security specialist.
- Free Basic Plan: The free tier includes fake website alerts in your browser, giving you a taste of Guardio's protection without cost.
- Automatic Updates: Both the extension and the mobile app update automatically to defend against the latest threats without any manual intervention.
Guardio is designed for users who want comprehensive digital security without needing technical expertise. It not only blocks threats but also gives you visibility into your online exposure and guides you to fix vulnerabilities. By installing the extension and running a quick security checkup, you can choose a plan that fits your needs and optionally download the mobile app for full cross-device protection. For any questions or support, you can reach Guardio via email at [email protected].
Extensions that do the same job
Matched by what these extensions actually do, not by store category, and sorted so the ones asking for the least access come first.
| Extension | Site access | Permissions | Users | Rating |
|---|---|---|---|---|
| Guardio Protection for Chrome — this page | All sites | 12 | 600K | 4.5★ |
| Trend Micro ID Protection | All sites | 11 | 100K | 4.4★ |
| Osprey: Browser Protection | Limited | 3 | 10K | 4.9★ |
| AegisWeb3 | All sites | 2 | 70K | 4.8★ |
| Netcraft Extension | All sites | 3 | 70K | 4.4★ |
| Malwarebytes Browser Guard | All sites | 13 | 11M | 3.9★ |
| Online Security | All sites | 18 | 10M | 3.6★ |
Want the same thing with less access? Osprey: Browser Protection, AegisWeb3, Netcraft Extension ask for fewer permissions than this one.
Store data last checked August 14, 2026.