Guardio Safe Browsing is a commercial Anti-Phishing solution by Guardio. PhishingBox KillPhish is a commercial Anti-Phishing solution by PhishingBox. Features, integrations, deployment and the company behind each one, side by side.
AI-based real-time security engine for blocking web threats in browsers & agents
Email threat scanning and reporting add-in for Microsoft 365 and Google
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Based on what each listing shows: deployment, company size, price and open source.
Guardio Safe Browsing fits if you need both cloud and on-premises options.
PhishingBox KillPhish fits if you want a cloud product.
Common questions when comparing Guardio Safe Browsing vs PhishingBox KillPhish for Anti-Phishing.
Guardio Safe Browsing: AI-based real-time security engine for blocking web threats in browsers & agents, built by Guardio.
PhishingBox KillPhish: Email threat scanning and reporting add-in for Microsoft 365 and Google, built by PhishingBox.
The table above shows where their features, integrations, deployment and company size fit differ.
Guardio Safe Browsing is made by Guardio. PhishingBox KillPhish is made by PhishingBox. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Guardio Safe Browsing and PhishingBox KillPhish are both Anti-Phishing products. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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