Cybersecurity · head to head
Metasploit vs Rook
Metasploit
Cybersecurity
The world's most used penetration testing framework
- From
- Free
- Rated
- -
Rook
Cloud
Kubernetes operator that deploys and manages Ceph storage clusters
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Metasploit the free Framework edition is command line only; the web interface is Pro only; Rook rook automates Ceph but does not abstract it, so an incident still demands Ceph expertise, and organisations without it end up hiring consultants at exactly the wrong moment.
- They diverge on capability: Metasploit covers Exploit database, Rook covers Ceph operator.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Metasploit and Rook actually diverge.
| Attribute | Metasploit | Rook |
|---|---|---|
| Pricing model | freemium | Open source, no licence fee |
| Platforms | Desktop, Cli | Linux, Kubernetes |
| Category | Cybersecurity | Cloud |
| Founded | 2000 | Unknown |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Metasploit
- Exploit database
- Payload generation
- Post-exploitation
- Evasion modules
- Auxiliary scanners
- Social engineering
- Credential harvesting
- Session management
Only in Rook
- Ceph operator
- Block, file and object
- Erasure coding
- CSI driver
- Automated upgrades
- Multi-cluster mirroring
What people use each for
The jobs each tool is most often brought in to do.
Metasploit
- Penetration testing and exploit development against known vulnerabilitiesnot Rook
- Validating whether a reported vulnerability is actually exploitablenot Rook
- Running phishing and credential attack simulations on the Pro editionnot Rook
Rook
- An on-premises Kubernetes platform needing block, shared filesystem and S3 storage without buying three productsnot Metasploit
- A team that already runs Ceph and wants its lifecycle managed declaratively inside Kubernetesnot Metasploit
- A large cluster where three-way replication overhead is unaffordable and erasure coding is requirednot Metasploit
- An organisation building a private cloud that cannot use managed cloud storage services for residency reasonsnot Metasploit
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Metasploit
- The free Framework edition is command line only; the web interface is Pro only
- Automated exploitation, automated credential attacks and antivirus evading dynamic payloads are restricted to Metasploit Pro
- Reporting, audit wizards, task chains and closed loop vulnerability validation are Pro only
- Rapid7 publishes no price for Metasploit Pro and routes buyers to contact sales
Rook
- Rook automates Ceph but does not abstract it, so an incident still demands Ceph expertise, and organisations without it end up hiring consultants at exactly the wrong moment.
- There is no vendor and no SLA; the realistic commercial support routes are IBM Red Hat OpenShift Data Foundation or an independent Ceph consultancy, both of which change the cost picture entirely.
- Ceph is resource hungry, needing substantial memory and dedicated disks per OSD, so the hardware cost of a properly sized cluster is often underestimated.
- Recovery and rebalancing after a disk or node failure generates heavy background input and output that can degrade application performance for hours, which surprises teams sizing for steady state.
- Minimum viable clusters require several nodes with several disks each, so it is impractical at small scale and the entry hardware cost exceeds simpler alternatives.
Pricing, plan by plan
Metasploit
Free- Metasploit Framework (OSS)Free
- Open source
- 1500+ exploits
- Command line
- Metasploit ProFree
- Web interface
- Automated testing
- Phishing campaigns
Rook
Free- RookFree
- Apache 2.0 licensed, no licence fee
- Graduated CNCF project
- Community support via GitHub and Slack only
Which should you pick?
Choose Metasploit if
- You need exploit database.
- You want to start without paying.
- You work on Desktop, Cli.
- You also want payload generation.
Choose Rook if
- You need ceph operator.
- You want to start without paying.
- You work on Linux, Kubernetes.
- You also want block, file and object.
Questions people ask
- Is Metasploit or Rook better?
- Neither clearly leads. Metasploit starts at Free and Rook at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Metasploit or Rook?
- Metasploit starts at Free and Rook at Free.
- Does Metasploit or Rook run on more platforms?
- Metasploit runs on Desktop, Cli. Rook runs on Linux, Kubernetes.
- Can I use Metasploit for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Metasploit best used for?
- Metasploit is most often used for penetration testing and exploit development against known vulnerabilities, validating whether a reported vulnerability is actually exploitable, running phishing and credential attack simulations on the pro edition. Of those, penetration testing and exploit development against known vulnerabilities and validating whether a reported vulnerability is actually exploitable are not what Rook is typically brought in for.
- What can Metasploit do that Rook cannot?
- Metasploit covers Exploit database, Payload generation, Post-exploitation, Evasion modules. Rook covers Ceph operator, Block, file and object, Erasure coding, CSI driver.
Answered from the vendors’ own pages
Metasploit: Is Metasploit Framework free to use?
Yes, Metasploit Framework is available as free open-source software with source code accessible via GitHub. Community support is provided through Slack, GitHub, Twitter, and email.
SourceRook: Who supports it in production?
Nobody by default. IBM sells Red Hat OpenShift Data Foundation, which is supported Rook and Ceph, and independent consultancies sell Ceph support. Decide this before deployment.
Metasploit: What is the difference between Metasploit Framework and Metasploit Pro?
Metasploit Framework is the free open-source version. Metasploit Pro is a commercial offering with customer support from Rapid7, though specific pricing and features are not detailed on the download page.
SourceRook: Does it need Ceph knowledge?
Yes. Rook handles deployment and routine operations, but troubleshooting a degraded cluster is a Ceph skill and there is no way around it.
Metasploit: What support is available for the free Framework version?
Community-based support for Metasploit Framework is available through Slack, GitHub, Twitter, and email ([email protected]). Commercial customers using Metasploit Pro receive customer support from Rapid7.
SourceRook: Can it replace an object storage appliance?
Functionally yes, through the RADOS gateway, but you take on the operations that an appliance vendor would otherwise carry.
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