Nessus is a widely-used vulnerability assessment tool that helps identify security issues, misconfigurations, and malware on networked systems.
Starting from $2,390 per year
Best Imperva Data Security Alternatives ranked by AI · updated Aug 2026
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Imperva Data Security helps security and compliance teams discover, classify, monitor, and protect sensitive data stores. It provides database risk analysis and activity visibility across on-premises and cloud environments.
Top 6 Imperva Data Security alternatives
OpenVAS is a full-featured vulnerability scanning and management tool that is used for detecting security issues in servers and other devices on...
Scuba is a free database security assessment tool for database administrators and security teams. It checks supported database systems for configuration weaknesses,...
Pros
- Free for database security assessments
- Focused on database configuration and vulnerability checks
- More lightweight than enterprise database security platforms
Cons
- Smaller database and platform coverage than commercial scanners
- Less suitable for continuous enterprise monitoring
- Fewer integrations and reporting features than Guardium or Imperva
IBM Guardium is a comprehensive data security and protection platform for databases and sensitive data.
Pros
- Robust security features
- Scalable for enterprise use
Cons
- Requires training for optimal use
- Higher initial investment
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5
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
6
AppDetectivePRO
Outpost24
AppDetectivePRO is a database security assessment tool for security teams, auditors, and database administrators. It tests database configurations, privileges, patch levels, and...
Pros
- More specialized for database auditing than general vulnerability scanners
- Provides database-specific configuration and compliance checks
- Supports repeatable assessments across multiple database platforms
Cons
- Commercial licensing costs more than Scuba
- Less broad than full data security platforms such as Guardium
- May require database credentials and platform-specific setup
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