Defender Lens is a commercial detection engineering solution by DefenderLens. Sublime Security Sublime Rules is a free detection engineering solution by Sublime Security. Features, integrations, deployment and the company behind each one, side by side.
Turn Any Threat into a Detection Rule
Open-source detection rules for email attacks like BEC, phishing, and malware
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.
Defender Lens fits if you want a cloud product.
Sublime Security Sublime Rules fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
Common questions when comparing Defender Lens vs Sublime Security Sublime Rules for detection engineering.
Defender Lens: Turn Any Threat into a Detection Rule, built by DefenderLens.
Sublime Security Sublime Rules: Open-source detection rules for email attacks like BEC, phishing, and malware, built by Sublime Security.
The table above shows where their features, integrations, deployment and company size fit differ.
Defender Lens is made by DefenderLens founded in 2025-01-01T00:00:00.000Z. Sublime Security Sublime Rules is open-source. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Defender Lens and Sublime Security Sublime Rules are both Detection Engineering products, and both cover Detection Rules. Key differences: Defender Lens is Commercial while Sublime Security Sublime Rules is Free. Use the table above to see where features, deployment and company size fit differ.
No Detection Engineering shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
