Rapid7 and Tenable both serve enterprise security teams managing exposure across large environments, but they emphasize different models: Rapid7's Command…
Best for Rapid7: Best for organizations that want a managed, human-led security operations partner — Rapid7's MDR product includes 24x7 XDR monitoring, remediation, and digital forensics/incident response performed by Rapid7's own experts, unified with exposure management and SIEM under its Command platform.
Best for Tenable: Best for organizations that want to run their own vulnerability scanning with published pricing to plan around — Tenable's Nessus scanner (Professional at $4,790/year, Expert at $6,790/year) and Tenable One Vulnerability Management (from $3,500/year for 100 assets) give a starting point that Rapid7 doesn't publish.
At a Glance
Rapid7
Tenable
Primary category
Security
Security
Rating
Not documented
Not documented
Pricing model
Custom enterprise quote-based pricing, typically licensed per asset or per user; no self-serve public pricing
subscription (with a free tier)
Starting price
Not publicly disclosed - pricing requires contacting Rapid7 sales
Free (Nessus Essentials); Nessus Professional from $4,790/year
Free plan
Not documented
Not documented
Free trial
Not documented
Not documented
Platforms
Web
Not documented
Team collaboration
Not documented
Not documented
AI features
Yes
Yes
Public API
Not documented
Yes
Key Differences
Pricing transparency
Rapid7: Rapid7 does not publish pricing on its site; prospective customers must contact sales for a quote across its entire product line.
Tenable: Tenable publishes starting prices for specific products — Tenable One Vulnerability Management at $3,500/year (100 assets), Nessus Professional at $4,790/year, and Nessus Expert at $6,790/year — though full Tenable One platform pricing beyond the base tier isn't fully itemized.
Buyers who need a ballpark budget number before engaging sales get more self-service information from Tenable than Rapid7.
Managed services vs. self-run scanning
Rapid7: Rapid7's Managed Detection and Response (MDR) provides 24x7 XDR monitoring, remediation, and digital forensics/incident response delivered by Rapid7's own experts.
Tenable: Tenable's facts emphasize scanning and platform products (Nessus, Tenable One, OT Security, Web App Scanning) rather than a managed, analyst-staffed response service.
Teams without an in-house 24/7 SOC may need Rapid7's managed layer, while teams with their own analysts may only need Tenable's scanning technology.
Tenable: Tenable's product line includes Tenable One (unified exposure management), Hexa AI agentic orchestration, Nessus, Cloud Security/CNAPP, OT Security, and Web App Scanning/Patch Management.
Both vendors cover multiple domains, so the choice depends on which specific domains — e.g., OT security vs. managed SIEM — matter most to the buyer.
Company history disclosure
Rapid7: Rapid7's founding year and headquarters are not stated in the available facts.
Tenable: Tenable states it was founded in 2002.
A stated multi-decade track record vs. undisclosed company history can matter for buyers weighing vendor stability and longevity.
Feature-by-Feature
Platform Capabilities
Feature
Rapid7
Tenable
Managed Detection and Response (MDR)
Available
Not documented
Vulnerability scanning
Available
Available
Cloud security (CNAPP)
Available
Available
OT/industrial security
Not documented
Available
Next-gen SIEM
Available
Not documented
AI-driven orchestration
Available
Available
Pricing & Plans
Feature
Rapid7
Tenable
Published starting price
Unavailable
Available
Custom/quote-based enterprise pricing
Available
Available
Multi-year pricing discount
Not documented
Available
Company Transparency
Feature
Rapid7
Tenable
Founding year stated
Unavailable
Available
Headquarters stated
Unavailable
Unavailable
Customer scale figure stated
Available
Not documented
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Rapid7
Custom / Enterprise — Not publicly disclosed annual contract (typical)
Tenable
Nessus Essentials — Free n/a
Nessus Professional — From $4,790/year annual
Nessus Expert — From $6,790/year annual
Tenable One / Tenable.io — Custom annual (quoted)
Pros & Cons
Rapid7
Pros
Broad integrated platform covering vulnerability, detection, cloud, and application security
25+ years of market presence and strong brand recognition in cybersecurity
Maintains trusted open-source tools (Metasploit, Velociraptor) used across the security community
Offers 24/7 managed detection and response for teams without a full in-house SOC
Serves a large customer base of 11,500+ organizations worldwide
Cons
Pricing is not transparent and requires a sales conversation for every deal
Can be costly and complex for small businesses with limited security budgets
Some users report tuning and alert-volume challenges in SIEM/XDR deployments
Full value often requires dedicated security staff to configure and operate
Tenable
Pros
Nessus is a mature, widely trusted scanner with an enormous plugin library covering new threats quickly
Strong compliance and audit checklist support for regulated industries
Scales from a free single-scanner tool up to a full enterprise exposure management platform
Large community, extensive documentation, and broad third-party integration support
Cons
Nessus Essentials' 16-IP limit makes it unsuitable for anything beyond small labs or learning
Full platform pricing (Tenable One, Tenable.io) is not published and can be expensive for smaller organizations
Scan configuration and tuning has a learning curve for newcomers to vulnerability management
Some users report scan performance slows on very large or complex networks
Use Cases
Choose Rapid7: Best for organizations that want a managed, human-led security operations partner — Rapid7's MDR product includes 24x7 XDR monitoring, remediation, and digital forensics/incident response performed by Rapid7's own experts, unified with exposure management and SIEM under its Command platform.
Choose Tenable: Best for organizations that want to run their own vulnerability scanning with published pricing to plan around — Tenable's Nessus scanner (Professional at $4,790/year, Expert at $6,790/year) and Tenable One Vulnerability Management (from $3,500/year for 100 assets) give a starting point that Rapid7 doesn't publish.
Need both: Large security teams sometimes contract a managed detection/response provider like Rapid7 for 24/7 monitoring while separately licensing Tenable's Nessus or Tenable One for their own internal vulnerability scanning program — the two can function as complementary services rather than direct substitutes.
Rapid7
Enterprise vulnerability management — Security teams use InsightVM and Attack Surface Management to continuously discover and prioritize vulnerabilities across hybrid infrastructure.
Threat detection and SOC operations — Security operations teams use InsightIDR as a SIEM/XDR to correlate telemetry and investigate incidents in real time.
Outsourced 24/7 security monitoring — Organizations without a full in-house security team use Rapid7's Managed Detection and Response service for round-the-clock threat monitoring and response.
Tenable
Vulnerability scanning for small IT teams — IT administrators use Nessus Professional to run regular scans of servers and workstations and prioritize patching based on severity.
Enterprise exposure management — Large security organizations use Tenable One to unify vulnerability, cloud, and identity risk data across thousands of assets into one prioritized view.
Compliance and audit preparation — Regulated organizations run Tenable compliance scans ahead of audits to catch misconfigurations against frameworks like PCI DSS.
Frequently Asked Questions
Is Rapid7 pricing publicly listed?
No, Rapid7 does not publish pricing on its site; prospective customers must contact sales for a quote.
What is Tenable One?
Tenable One is the company's flagship AI-powered exposure management platform, unifying visibility across infrastructure, cloud, identity, OT, and AI environments.
How much does Nessus cost?
Nessus Professional is priced at $4,790/year and Nessus Expert at $6,790/year.
Does Rapid7 use AI?
Yes, Rapid7 markets its platform as AI-powered with an AI engine supporting its security operations alongside human analysts.
When was Tenable founded?
Tenable was founded in 2002.
Who uses Rapid7?
Rapid7 states it serves more than 11,000 global organizations, including customers in finance, transportation, entertainment, and manufacturing.