Sublime Security Sublime Rules is a free detection engineering solution by Sublime Security. TitanHQ SpamTitan is a commercial email security platforms solution by TitanHQ. Features, integrations, deployment and the company behind each one, side by side.
Open-source detection rules for email attacks like BEC, phishing, and malware
Email security platform blocking spam, phishing, malware, and viruses
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.
Sublime Security Sublime Rules fits if you need to run it on your own servers, you need a free product and you want an open-source product.
TitanHQ SpamTitan fits if you want a cloud product.
Common questions when comparing Sublime Security Sublime Rules vs TitanHQ SpamTitan for detection engineering.
Sublime Security Sublime Rules: Open-source detection rules for email attacks like BEC, phishing, and malware, built by Sublime Security.
TitanHQ SpamTitan: Email security platform blocking spam, phishing, malware, and viruses, built by TitanHQ.
The table above shows where their features, integrations, deployment and company size fit differ.
Sublime Security Sublime Rules is open-source. TitanHQ SpamTitan is made by TitanHQ. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Sublime Security Sublime Rules and TitanHQ SpamTitan are not in the same category on CybersecTools. Key differences: Sublime Security Sublime Rules is Free while TitanHQ SpamTitan is Commercial. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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