PagerDuty
Tenable
| Feature | PagerDuty | Tenable |
|---|---|---|
| Pricing | Free / from $21/mo | Free / from $3990/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.3 / 5 |
| Best For | devops-engineers, sre-teams, on-call-teams, enterprise | security-teams, compliance-officers, it-operations, vulnerability-managers |
| Founded | 2009 | 2002 |
| Incident Management | ✓ | ✗ |
| On Call Scheduling | ✓ | ✗ |
| Escalation Policies | ✓ | ✗ |
| Event Intelligence | ✓ | ✗ |
| Automation | ✓ | ✗ |
| Status Pages | ✓ | ✗ |
| Vulnerability Scanning | ✗ | ✓ |
| Asset Discovery | ✗ | ✓ |
| Risk Prioritization | ✗ | ✓ |
| Compliance Reporting | ✗ | ✓ |
| Web App Scanning | ✗ | ✓ |
| Cloud Security | ✗ | ✓ |
✓ PagerDuty Pros
- Reliable alerting
- Great escalation policies
- Many integrations
- AIOps capabilities
✗ PagerDuty Cons
- Expensive at scale
- Complex rule setup
- Can be noisy
✓ Tenable Pros
- Comprehensive vulnerability coverage
- Excellent asset discovery
- Good risk prioritization
- Strong compliance reporting
✗ Tenable Cons
- Expensive for large environments
- Complex initial setup
- Scanning can impact performance
The Verdict
PagerDuty is built for devops engineers and sre teams, with a focus on incident-management and on-call-scheduling. Tenable targets security teams and compliance officers and leads with vulnerability-scanning and asset-discovery.
On pricing, PagerDuty is the clear winner for budget-conscious users — starting at $21/mo compared to $3990/mo for Tenable. That $3969/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.