Mimecast vs Datadog: Which Should You Choose in 2026?
Choosing between Mimecast and Datadog comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Mimecast
AI-powered human risk management and advanced email security for modern organizations.
Best for you if:
- • You need identity & access features specifically
- • Secures email and collaboration platforms with AI-powered threat detection.
- • Manages human risk by identifying vulnerable users and providing security training.
Datadog
Cloud monitoring platform
Best for you if:
- • You want the higher-rated option (9.0/10 vs 0.0/10)
- • You want to try before committing
- • You need monitoring features specifically
- • Cloud monitoring and security platform
- • Unified observability across infrastructure
| At a Glance |  Mimecast |  Datadog |
|---|---|---|
Price | Paid | Free + Paid |
Best For | Identity & Access | Monitoring |
Rating | —/100 | 90/100 |
| Feature | Mimecast | Datadog |
|---|---|---|
| Pricing Model | Paid | Freemium |
| Editorial Score | — | 90 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Identity & AccessSecurity Monitoring | MonitoringLog Management |
How Mimecast and Datadog Compare
Mimecast
AI-powered human risk management and advanced email security for modern organizations.
Paid
Datadog
Cloud monitoring platform
Free tier available · 90/100 score
Mimecast is a identity & access tool. Datadog is in monitoring.
Who Should Use What?
On a budget?
Datadog has a free tier. Mimecast is paid only.
Go with: Datadog
Want the highest-rated option?
Datadog scores 90/100. Mimecast is unrated.
Go with: Datadog
Value user reviews?
Neither has user reviews yet.
Go with: Datadog
3 Questions to Help You Decide
What's your budget?
Mimecast is paid. Datadog is freemium. Datadog lets you start free.
What's your use case?
Mimecast is a identity & access tool. Datadog is in monitoring. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Datadog
- Higher score: 90/100 vs unrated
- Free tier available
- Our pick for this comparison
Mimecast
- Better fit for identity & access
The Bottom Line
Datadog (90/100) is our pick.
Frequently Asked Questions
Is Mimecast or Datadog better?
Datadog scores 90/100 in our evaluation. Mimecast is paid and Datadog is freemium.
What are Mimecast and Datadog used for?
Mimecast: AI-powered human risk management and advanced email security for modern organizations.. Datadog: Cloud monitoring platform.
What does Mimecast cost vs Datadog?
Mimecast is a paid tool. Datadog is freemium (free tier + paid plans). Visit their websites for detailed pricing.