SecurityScorecard is a cybersecurity rating and continuous risk monitoring platform.
Custom pricing based on company size and requirements.
Best Tenable One Alternatives ranked by AI · updated Aug 2026
Tenable One is a cyber exposure management platform for security teams that need to discover, assess, and prioritize risk across networks, cloud environments, identities, and applications. Its strength is combining vulnerability data with broader exposure analytics and remediation workflows.
Top 6 Tenable One alternatives
Cortex Xpanse is an external attack surface management platform that continuously discovers internet-exposed assets and services. It is built for enterprise security...
Pros
- Broad automated discovery of exposed infrastructure and services
- Strong remediation workflows within the Palo Alto Networks ecosystem
- Enterprise-scale monitoring and risk prioritization
Cons
- Typically substantially more expensive than free or lightweight ASM tools
- Best suited to organizations already invested in Palo Alto Networks
- Can involve more platform complexity than Chariot
Custom pricing
ImmuniWeb Neuron is a cloud-based cybersecurity platform for organizations that need external attack surface discovery, application security testing, and dark web monitoring....
Pros
- Combines attack surface monitoring, application testing, and dark web intelligence in one platform
- Includes access to ImmuniWeb's human-led penetration testing services
- Provides compliance-oriented reports for regulated organizations
Cons
- Less transparent pricing than self-service ASM platforms
- Broader feature set can be more complex to deploy than a focused attack surface tool
- May require professional services for the deepest testing workflows
Custom pricing
4
Qualys VMDR
Qualys
Qualys VMDR combines asset inventory, vulnerability assessment, detection and response workflows, and remediation prioritization in a cloud platform. It is built for...
Pros
- Combines asset inventory and vulnerability management in one platform
- Broad coverage for endpoints, cloud workloads, and network devices
- Strong policy, compliance, and remediation automation options
Cons
- Module-based licensing can make total cost difficult to estimate
- Interface and product structure have a steeper learning curve
- Best results often require deploying Qualys sensors or agents
5
Censys Attack Surface Management uses internet intelligence to identify an organization's public-facing infrastructure, certificates, domains, and services. It suits security teams that...
Pros
- Excellent internet-scale visibility into hosts, certificates, and services
- Strong asset attribution and discovery of unknown infrastructure
- Useful for security research and third-party exposure analysis
Cons
- Commercial pricing can be difficult for small organizations
- External visibility does not replace internal asset inventory
- May require analyst validation for ownership and business context
Custom pricing
6
CyCognito
CyCognito
CyCognito is an external attack surface management platform for enterprises that need to find unknown, internet-facing assets and assess their exposure. It...
Pros
- Particularly strong at finding unknown and unmanaged external assets
- Useful asset attribution helps connect infrastructure to business entities
- Designed for continuous monitoring across complex enterprise estates
Cons
- Does not match Neuron's breadth in penetration testing and compliance services
- Limited value for teams primarily seeking internal vulnerability management
- Advanced reporting and integrations are aimed at larger enterprises
Custom pricing
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to Tenable One before adding it to the list.