Detection to Resolution in Seconds.
Tier4 investigates every EDR, Identity, and email tools, all backed by security analysts.
Setup
Connect Your Tools, Get Answers
You get a security operation that investigates every alert and closes the loop on response, around the clock. Tier4 runs it. Your team gets its time back.

24x7 Analysts
Always-On Expert Analysis
When escalation or support is required, our team of security experts are here. Cases that are not fully automated are passed to human analysts and remediated and escalated in minutes.

Integrations
Identity, Endpoint, and Email in One Queue
Bring identity, endpoint, email, and cloud together in a single platform. Tier4 pulls alerts from Defender, CrowdStrike, SentinelOne, Entra, Sublime, and many other tools. Every alert is investigated, not just high-severity ones.

Integrations with Top Vendors
The Tier4 Advantage
Launch in Minutes
Connect a customer’s tools through vendor APIs. No agents to install.
One Platform
Add a new customer tenant yourself in under 5 minutes.
Instant Response
Median time to verdict: 16 seconds. No alert waits in a queue.
Full Coverage
Works with the EDR and email tools your customers already have.
Frequently asked questions.
What is Tier4?
How quickly can we onboard a new customer?
Is autonomous response safe?
What integrations does Tier4 support?
How is Tier4 different from legacy MDR?
How does Tier4 help service providers?
Experience the Most Advanced MDR Platform
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