Obkio vs Tenable Nessus Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Obkio

0.0 (0 reviews)

Obkio is a network performance monitoring and troubleshooting solution that helps you continuously monitor network health and core business applications to improve end-user experience.

Starting at Free
Free Trial 14 days
VS

Tenable Nessus

0.0 (0 reviews)

Nessus is a vulnerability assessment solution providing deep-point-in-time scans to identify security flaws, misconfigurations, and malware across your modern IT infrastructure, including cloud, containers, and traditional assets.

Starting at Free
Free Trial 7 days

Quick Comparison

Feature Obkio Tenable Nessus
Website obkio.com tenable.com
Pricing Model Freemium Freemium
Starting Price Free Free
FREE Trial ✓ 14 days free trial ✓ 7 days free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment mobile saas on-premise desktop
Integrations PagerDuty Microsoft Azure Slack Microsoft Teams Zoom ServiceNow AWS Salesforce ServiceNow Splunk AWS Microsoft Azure Google Cloud Platform Jira Slack IBM QRadar
Target Users enterprise small-business mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 2018 2002
Headquarters Montreal, Canada Columbia, USA

Overview

O

Obkio

Obkio is a network performance monitoring and troubleshooting solution that helps you continuously monitor the health of your network and core business applications. It identifies the causes of intermittent VoIP, video, and application slowdowns in seconds, allowing you to troubleshoot issues before they impact your end-users. You can deploy monitoring agents across various locations, including headquarters, branch offices, cloud environments, and remote user sites, to gain end-to-end visibility.

This platform uses synthetic traffic to measure key network metrics like latency, jitter, and packet loss every 500ms. It also offers SNMP device monitoring for firewalls, switches, and routers. Obkio provides real-time insights, historical data analysis, and customizable dashboards to help you quickly pinpoint and resolve network problems.

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Tenable Nessus

Nessus helps you identify and fix security vulnerabilities before attackers can exploit them. You can scan your entire environment—including cloud instances, web applications, and traditional network hardware—to find missing patches, software flaws, and configuration errors. It provides a clear view of your attack surface so you can prioritize the most critical risks to your business.

You can choose between different versions depending on your needs, ranging from a free version for educators and students to professional and expert versions for security consultants. It simplifies the complex task of vulnerability assessment with pre-built templates and automated reporting. Whether you are securing a small office or a complex hybrid-cloud environment, you can rely on its extensive plugin library to stay protected against the latest threats.

Overview

O

Obkio Features

  • Network Performance Monitoring Continuously monitor end-to-end network performance using synthetic traffic to detect latency, jitter, and packet loss.
  • Network Device Monitoring Monitor the performance of network devices like firewalls, switches, and routers using SNMP polling for detailed insights.
  • Visual Traceroutes Diagnose the root cause of performance issues with intuitive visual traceroutes that pinpoint problem locations.
  • Application Performance Monitoring Identify and troubleshoot performance issues affecting your applications, including VoIP and video.
  • Real-Time Notifications Receive smart notifications via email, PagerDuty, Slack, or Microsoft Teams when network issues are detected.
  • Customizable Dashboards Create personalized dashboards to visualize network data and performance graphs that matter most to you.
  • Speed Test Tool Run on-demand or scheduled speed tests to assess your internet connection's upload and download performance.
  • Historical Data Analysis Analyze historical network performance data to identify trends and troubleshoot past issues effectively.
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Tenable Nessus Features

  • Pre-Built Scan Templates. Start scanning immediately using over 450 pre-configured templates for common audits like PCI-DSS and HIPAA compliance.
  • Live Results. Perform offline vulnerability analysis against your scan history to find new threats without running a new scan.
  • Cloud Infrastructure Scanning. Assess your cloud-native assets and identify misconfigurations in AWS, Azure, and Google Cloud environments easily.
  • Customizable Reporting. Create tailored reports in multiple formats like HTML or PDF to share critical security findings with your stakeholders.
  • Web Application Scanning. Identify vulnerabilities in your web applications and APIs to prevent common attacks like SQL injection and cross-site scripting.
  • External Surface Discovery. Find and map your internet-facing assets to understand what an attacker sees when looking at your organization.

Pricing Comparison

O

Obkio Pricing

Free
$0
  • 2 Monitoring Agents
  • 1 Network Device
  • End-to-End Monitoring
  • 7 Days History Retention
  • Email Notifications
  • Automatic Updates
T

Tenable Nessus Pricing

Nessus Essentials
$0
  • Scan up to 16 IP addresses
  • High-speed accurate scanning
  • Community support access
  • Standard vulnerability assessment
  • Free for educators and students

Pros & Cons

M

Obkio

Pros

  • Easy to deploy and set up quickly.
  • Intuitive and modern user interface.
  • Provides real-time network performance insights.
  • Excellent and responsive customer support.
  • Effective for diagnosing internet and VPN issues.

Cons

  • Configuration can be challenging for firewalls.
  • Speed test feature is used less frequently by some users.
  • Limited integration options compared to some competitors.
  • Pricing can get expensive for larger enterprise plans.
  • Learning curve for advanced features and configurations.
A

Tenable Nessus

Pros

  • Extremely high accuracy with very low false-positive rates
  • Massive library of plugins updated daily for new threats
  • Easy to set up and run your first scan quickly
  • Detailed remediation instructions help you fix issues faster

Cons

  • Annual subscription cost is high for small businesses
  • Interface can feel dated compared to newer cloud platforms
  • Reporting customization requires a learning curve to master
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