GreatHorn Mailbox Intelligence is a commercial Anti-Phishing solution by GreatHorn. NINJIO ALERT is a commercial Anti-Phishing solution by NINJIO. Features, integrations, deployment and the company behind each one, side by side.
Email security tool empowering users to identify & report phishing threats
Email add-in for one-click phishing reporting and threat analysis
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Based on what each listing shows: deployment, company size, price and open source.
GreatHorn Mailbox Intelligence fits if you are a startup.
Common questions when comparing GreatHorn Mailbox Intelligence vs NINJIO ALERT for Anti-Phishing.
GreatHorn Mailbox Intelligence: Email security tool empowering users to identify & report phishing threats, built by GreatHorn.
NINJIO ALERT: Email add-in for one-click phishing reporting and threat analysis, built by NINJIO.
The table above shows where their features, integrations, deployment and company size fit differ.
GreatHorn Mailbox Intelligence is made by GreatHorn. NINJIO ALERT is made by NINJIO. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. GreatHorn Mailbox Intelligence and NINJIO ALERT are both Anti-Phishing products. Use the table above to see where features, deployment and company size fit differ.
No Anti-Phishing shortlist yet. This is the closest one.
Updated 2026-11-02
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