Tenable
Depends
Confidence: Medium
Buy if you run vulnerability management for a mid-size or large organization with a dedicated security team.
Comparison
Tenable vs Orca
Tenable and Orca both land on Depends.
Orca
Depends
Confidence: Medium
Buy if you run a sizable multi-cloud estate and need one platform for vulnerabilities, secrets, and compliance.
| Compare | Tenable | Orca |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Security teams at mid-size and large orgs | Mid-size to enterprise multi-cloud teams |
| Who it's not for | Small teams that just need basic vulnerability scans | Small startups with a few dozen cloud assets |
| Privacy | Respected security vendor, but confirmed a 2025 breach exposing customer contact data; product vulnerabilities have been patched. | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No clear evidence either way | No support evidence found |
| Public sentiment | Tenable is respected and widely deployed with a 4.5/5 G2 rating, but Reddit shows recurring frustration with pricing, setup effort, and product rough edges.¹ | User sentiment is positive . G2 reviewers consistently praise the platform, though available snippets are truncated.14 |
| Biggest gotcha | Tenable One and enterprise tiers require sales negotiation; no public pricing listed⁵ | Usage-based enterprise pricing . costs scale with cloud assets and can balloon16 |
Pick Tenable when
- Security teams at mid-size and large orgs
- Hybrid IT, OT, and cloud estates
- Compliance-driven industries
- Teams needing Nessus scanning depth
When Tenable is not a fit
- Small teams that just need basic vulnerability scans
- Startups without a dedicated security person
- Buyers wanting transparent self-serve pricing
- Anyone unwilling to tune and administer scanners regularly
Pick Orca when
- Mid-size to enterprise multi-cloud teams
- Security teams consolidating scattered cloud tools
- AWS/GCP/Azure shops wanting agentless scanning
- Compliance-heavy orgs
When Orca is not a fit
- Small startups with a few dozen cloud assets
- Teams wanting transparent, self-serve pricing
- On-prem-only shops . this scans cloud, not your closet servers
- Buyers with no security staff to act on findings
Sources
review
- Tenable Reviews . Gartner Peer Insightsgartner.comreview
review
- Tenable pricing 2026: Is it worth it?beaglesecurity.comreview
official
- Tenable Nessus Essentialstenable.comofficial
security
- Tenable CVEs and Security Vulnerabilities . OpenCVEapp.opencve.iosecurity
- Tenable Raises $250M . Insight Partnersinsightpartners.comnews
- SRF Limited Customer Storytenable.comofficial
- 10 Best Tenable Alternatives . Orca Securityorca.securityreview
official
- Orca Security Reviews & Ratings . Gartnergartner.comreview
- Orca Security Pricing . Vendrvendr.comofficial