
Continuous, agentless visibility into your security control coverage, configuration, and performance.
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34 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Provides real-time, continuous visibility into security posture.
Biggest con
Specific pricing details are not immediately available on the provided pages.
TL;DR - Prelude
- Provides continuous, agentless visibility into IT security posture.
- Automates security data aggregation and control validation across disparate platforms.
- Identifies coverage gaps, misconfigurations, and validates defenses against threats and frameworks.
Pricing: Free plan available
Best for: Growing teams
5.0/5 across review platforms
What is Prelude?
Prelude provides unparalleled visibility into an organization's IT security posture by offering continuous, agentless monitoring of security control coverage, configuration, and performance. It aggregates and acts on security data at scale, automating the process of understanding the IT environment and allowing security teams to focus on remediation rather than data collection.
The platform helps monitor security tools like EDR, IAM, and vulnerability management platforms to proactively identify gaps and misconfigured policies. It also validates controls against relevant threats, identifies coverage gaps across users, devices, and email inboxes, and manages configurations to minimize risk. Prelude maps controls and evaluates risk against frameworks like MITRE ATT&CK and NIST, and augments CMDB tools by identifying unmanaged and BYO devices, their ownership, posture, and coverage.
Available on: Web
Pros & Cons
Pros
- Provides real-time, continuous visibility into security posture.
- Automates manual and time-intensive security tasks, freeing up security teams.
- Integrates with existing security tools and platforms without agents.
- Helps identify and remediate security gaps and misconfigurations proactively.
- Offers comprehensive reporting for various stakeholders and compliance needs.
Cons
- Specific pricing details are not immediately available on the provided pages.
- Requires integration with existing security infrastructure, which might have initial setup considerations.
- The effectiveness relies on the quality and completeness of data from integrated platforms.
Ratings Across the Web
5(34 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Continuous, agentless visibilitySecurity data aggregation and orchestrationMonitoring of security tools (EDR, IAM, vulnerability management)Validation of security controls against threatsIdentification of coverage gaps across users, devices, and emailConfiguration review, modification, and enforcementRisk exposure reduction mapped to MITRE ATT&CK and NISTCMDB augmentation for unmanaged and BYO devices
Pricing Plans
Free TrialPricing checked Jun 9, 2026
Up to 25,000 endpoints
$1.50 / endpoint
Up to 75,000 endpoints
$1.25 / endpoint
Up to 150,000 endpoints
$1.00 / endpoint
Reviews

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5.0/5
Across 34 verified user reviews on G2, Capterra, SourceForge
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Prelude FAQ
How does Prelude help organizations manage their security posture?
Prelude provides continuous, agentless visibility into security control coverage, configuration, and performance. It aggregates and acts on security data at scale, automating the understanding of the IT environment so security teams can focus on remediation.
What kind of security tools can Prelude monitor?
Prelude can monitor security tools such as EDR, IAM, and vulnerability management platforms. It proactively identifies gaps and misconfigured policies within these systems.
Which teams benefit most from using Prelude?
Security teams benefit significantly from Prelude as it automates manual and time-intensive security tasks. This allows them to focus on remediation rather than data collection, improving overall efficiency.
How does Prelude address compliance and risk management?
Prelude maps controls and evaluates risk against frameworks like MITRE ATT&CK and NIST. It also offers comprehensive reporting for various stakeholders and compliance needs.
What are the main limitations of implementing Prelude?
The effectiveness of Prelude relies on the quality and completeness of data from integrated platforms. It also requires integration with existing security infrastructure, which may involve initial setup considerations.
How is Prelude priced?
Prelude is available on a free tier, offering basic functionality. Paid plans are available for users requiring more extensive usage and additional features.
Can Prelude identify unmanaged devices within an IT environment?
Yes, Prelude augments CMDB tools by identifying unmanaged and BYO devices. It also helps determine their ownership, posture, and security coverage.
Source: preludesecurity.com