Constella Threat Intelligence Data Signals API is a commercial threat intel feeds solution by Constella Intelligence. SpamTitan for Office 365 is a commercial email security platforms solution by SpamTitan (TitanHQ). Features, integrations, deployment and the company behind each one, side by side.
API providing access to compromised identity data and threat signals
Email security layer for M365 with anti-phishing, sandboxing, and DLP.
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Based on what each listing shows: deployment, company size, price and open source.
Constella Threat Intelligence Data Signals API fits if you want a cloud product.
SpamTitan for Office 365 fits if you need both cloud and on-premises options and you are a small business.
Common questions when comparing Constella Threat Intelligence Data Signals API vs SpamTitan for Office 365 for threat intel feeds.
Constella Threat Intelligence Data Signals API: API providing access to compromised identity data and threat signals. Built by Constella Intelligence.
SpamTitan for Office 365: Email security layer for M365 with anti-phishing, sandboxing, and DLP. Built by SpamTitan (TitanHQ).
The table above shows where their features, integrations, deployment and company size fit differ.
Constella Threat Intelligence Data Signals API is made by Constella Intelligence. SpamTitan for Office 365 is made by SpamTitan (TitanHQ). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Constella Threat Intelligence Data Signals API and SpamTitan for Office 365 are not in the same category on CybersecTools. 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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