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Mimecast vs Tenable

A detailed comparison to help you choose the right tool for your needs.

Mimecast logo

Mimecast

Cybersecurity

Try Mimecast
VS
Tenable logo

Tenable

Cybersecurity

Try Tenable

A
About Mimecast

Mimecast is a cloud-based cybersecurity platform focused primarily on email security, offering protection against phishing, ransomware, impersonation attacks, and data loss. It provides email continuity, archiving, and compliance tools alongside its core threat detection capabilities. The platform serves organizations of all sizes but is particularly popular among mid-to-large enterprises that rely heavily on email communication and need robust, centralized email security management. Mimecast also extends its protection to web browsing and brand exploitation, making it more than just an email gateway. Its API-driven architecture allows it to integrate with existing security stacks and SIEM tools.

B
About Tenable

Tenable provides a suite of vulnerability management and exposure assessment tools that help organizations discover, assess, and prioritize security weaknesses across their entire attack surface. Its flagship products — Tenable Nessus, Tenable.io (now Tenable Vulnerability Management), and Tenable.sc (SecurityCenter) — are widely used by security teams ranging from small businesses to large enterprises. The platform stands out for its extensive vulnerability plugin library, which is one of the largest in the industry, and its ability to cover IT assets, cloud environments, containers, OT/IoT devices, and Active Directory. Tenable is particularly well-regarded for helping teams move from reactive vulnerability scanning to proactive risk-based prioritization using its Vulnerability Priority Rating (VPR) system.

Pricing Comparison

Tool
Mimecast
Tenable
Price
Custom pricing
Custom pricing
Category
Cybersecurity
Cybersecurity
Rating
4.1 (8)
3.9 (28)
Free Plan
No
No
Integrations
8+ apps
8+ apps
Founded
2003
2002

Feature Comparison

Feature
Mimecast
Tenable
Email threat detection and remediation
Data loss prevention policies
Advanced phishing protection
Email encryption and archiving
Targeted threat intelligence
Business email compromise protection
Continuous network vulnerability scanning
Real-time threat intelligence integration
Compliance reporting for various standards
Prioritization of vulnerabilities by risk
Remediation tracking and management
Customizable dashboards and reporting

Choose Mimecast

Mimecast provides advanced cybersecurity solutions for email and data protection.

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Read full review

Choose Tenable

Tenable provides comprehensive cybersecurity solutions for vulnerability management.

Try Tenable Free

Read full review

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Score Comparison

Ease of Use
6.0
6.0
Features
9.0
9.0
Pricing
5.0
5.0
Support
8.0
7.0
Integrations
8.0
8.0
Overall
7.2
7.0
MimecastTenable

Our Verdict

MimecastWinner

Your organization prioritizes advanced email and data protection, especially for medium to large teams.

Better support
Tenable

Your enterprise focuses on comprehensive vulnerability management across a diverse IT environment.

Mimecast vs Tenable: The Bottom Line

Both Mimecast and Tenable are strong cybersecurity tools, but they serve different needs. Mimecast has a higher user rating (4.1 vs 3.9). On pricing, Tenable is more affordable starting at $150/mo.

Still unsure? Check the full reviews for Mimecast and Tenable, explore Mimecast alternatives, or use our AI search to describe exactly what you need.

Frequently Asked Questions

Is Mimecast or Tenable better?

It depends on your needs. Mimecast (4.1★) is from $200/mo, while Tenable (3.9★) is from $150/mo. Mimecast has a higher user rating.

Can I switch from Mimecast to Tenable?

Yes. Most SaaS tools offer data export features. Check if Tenable has a migration guide or import tool specifically for Mimecast users. Many offer onboarding assistance for switchers.

Which is cheaper, Mimecast or Tenable?

Tenable starts at $150/mo, which is cheaper than Mimecast at $200/mo.

What are the main differences between Mimecast and Tenable?

Mimecast focuses on email threat detection and remediation and data loss prevention policies, while Tenable emphasizes continuous network vulnerability scanning and real-time threat intelligence integration. Both are in the Cybersecurity category but serve slightly different use cases.