Graphus is a commercial Anti-Phishing solution by Graphus. Hiya Spam Blocker is a free Anti-Phishing solution by Hiya. Features, integrations, deployment and the company behind each one, side by side.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitCloud email security platform focused on anti-phishing protection for orgs.
Mobile app that blocks spam/fraud calls and detects AI-generated deepfake voices
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Graphus fits if you are a mid-market company or an enterprise.
Hiya Spam Blocker fits if you are a startup and you need a free product.
Common questions when comparing Graphus vs Hiya Spam Blocker for Anti-Phishing.
Graphus: Cloud email security platform focused on anti-phishing protection for orgs, built by Graphus.
Hiya Spam Blocker: Mobile app that blocks spam/fraud calls and detects AI-generated deepfake voices, built by Hiya.
The table above shows where their features, integrations, deployment and company size fit differ.
Graphus is made by Graphus. Hiya Spam Blocker is made by Hiya. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Graphus and Hiya Spam Blocker are both Anti-Phishing products, and both cover Fraud Detection. Key differences: Graphus is Commercial while Hiya Spam Blocker is Free. 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
See the shortlist