19 Best Tenable Nessus Alternatives in 2026
The top 10 Tenable Nessus alternatives in 2026 include 1Password (score 74/100, from $3/user/mo), Bitwarden (score 85/100, from $3/user/mo), Wiz (score 63/100, from Custom pricing), and 16 more cybersecurity tools. Tenable Nessus is a cybersecurity platform used by 43K+ orgs teams. Teams switching from Tenable Nessus typically look for better pricing, specific cybersecurity features, or different integration options. hiltonsoftware.co evaluates each Tenable Nessus alternative using a weighted scoring system that measures user ratings (40%), feature depth (25%), value for money (20%), market presence (10%), and growth trajectory (5%). 5 of the 19 Tenable Nessus alternatives offer free plans. The highest-rated Tenable Nessus alternative is 1Password with a hiltonsoftware.co score of 74/100 and pricing starting at $3/user/mo.
Tenable Nessus (71/100 on hiltonsoftware.co) is a cybersecurity tool used by 43K+ orgs users, with pricing from $2790/yr. Below are 19 alternatives ranked by our proprietary score — 5 of them offer free plans. The top-rated alternative is 1Password with a score of 74/100.
What are the best alternatives to Tenable Nessus in 2026?
Password manager and secure credential vault for teams and enterprises.
Open-source password manager for individuals and teams with self-hosting option.
Cloud security platform for full-stack visibility and risk prioritization in the cloud.
Network security platform providing CDN, DDoS protection, and Zero Trust.
AI-native endpoint protection and threat intelligence platform for enterprises.
Automated security compliance platform for SOC 2, ISO 27001, and HIPAA.
AI-powered endpoint protection with autonomous detection and response capabilities.
Multi-factor authentication and Zero Trust access security by Cisco.
Enterprise password manager and privileged access management platform.
Developer-first security platform for finding and fixing code vulnerabilities.
Security awareness training and phishing simulation platform for employees.
Anti-malware and endpoint protection software for individuals and businesses.
Identity and access management platform for SSO, MFA, and Zero Trust security.
Next-generation firewall and network security platform for enterprise protection.
Enterprise endpoint security platform with EDR, risk analytics, and hardening.
Multi-layered endpoint security with cloud management console for businesses.
Cybersecurity platform with endpoint, network, and cloud security solutions.
Vulnerability management platform with live monitoring and risk-based prioritization.
Cloud-based vulnerability management and compliance scanning for enterprises.