Alternatives to Harmonic Security
Harmonic Security is a Cybersecurity tool: workforce AI security platform that protects and enables AI use for millions of employees at more than 100 companies. Here are the 3 closest alternatives, compared on pricing, features and what real users say.
Harmonic Security profileOpen source alternatives (19)More Cybersecurity alternatives
The 3 closest alternatives to Harmonic Security
Ranked by how closely each one overlaps with Harmonic Security on category and features.
- 1
Tenet Security
CybersecurityThe security platform for the agentic layer, detecting and stopping dangerous AI agentic behavior in real time.
- Pricing:
- Contact for pricing
- Reddit:
- 20% positive(5 mentions)how we count
- Visitor rating:
- 4.3/5(3)
- 2
Miggo Security
CybersecurityApplication Detection and Response (ADR) platform to prevent application breaches by monitoring live applications in real-time.
- Pricing:
- Contact for pricing
- Reddit:
- 0% positive(2 mentions)how we count
- Visitor rating:
- 5/5(1)
- 3
Tenable
CybersecurityCybersecurity risk management platform that provides vulnerability management, attack surface management, and cloud security solutions.
- Pricing:
- Contact for pricing
- Reddit:
- 33% positive(6 mentions)how we count
Community sentiment is our own count of how positive, negative or neutral the discussions we track about each tool are, across the subreddits where its users actually post. It is not a star rating and it is not a review score. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
The 20 closest Cybersecurity companies to Harmonic Security
SentinelOneNot ratedSentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities.
CybersecurityEndpoint SecurityUpdated 16 Oct 2026
Check Point Software3.0 out of 5 (1)Global cybersecurity leader providing AI-powered solutions for enterprises and governments.
CybersecurityEnterpriseUpdated 1 May 2026
Grego AINot ratedAI cybersecurity startup using Deep Invariant Analysis to find critical software vulnerabilities.
CybersecurityArtificial IntelligenceUpdated 26 Jun 2026
Check Point Software TechnologiesNot ratedGlobal cybersecurity leader providing AI-powered, cloud-delivered security solutions for enterprises and governments.
CybersecurityNetwork SecurityUpdated 26 Sept 2026- Tenet Security4.3 out of 5 (3)
The security platform for the agentic layer, detecting and stopping dangerous AI agentic behavior in real time.
CybersecurityAgentic AIUpdated 20 Sept 2026 - Miggo Security5.0 out of 5 (1)
Application Detection and Response (ADR) platform to prevent application breaches by monitoring live applications in real-time.
CybersecurityApplication SecurityUpdated 10 Aug 2026 
Obsidian SecurityNot ratedObsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications.
CybersecurityArtificial IntelligenceUpdated 29 Sept 2026
VicariusNot ratedVulnerability remediation platform protecting critical apps and assets from software exploitation.
CybersecurityVulnerability ManagementUpdated 29 Sept 2026
NeoNot ratedNeo provides a real-time control layer to manage and secure agentic software across enterprise environments.
CybersecurityAgentic AIUpdated 16 Oct 2026- TenableNot rated
Cybersecurity risk management platform that provides vulnerability management, attack surface management, and cloud security solutions.
CybersecurityVulnerability ManagementUpdated 13 Oct 2026 
MIND SecurityNot ratedAutomates data loss prevention and insider risk management for organizations using an AI-native platform.
CybersecurityData Loss PreventionUpdated 17 Sept 2026
PanoraysNot ratedCybersecurity platform for third-party risk management and supply chain security.
CybersecurityEnterpriseUpdated 27 May 2026
Team CymruNot ratedReal-time threat intelligence platform.
CybersecurityData AnalyticsUpdated 1 May 2026
Glow Security, Inc.5.0 out of 5 (1)Glow Security provides AI-powered endpoint security, giving security teams control over everything that runs on their endpoints to safely adopt AI.
CybersecurityEndpoint SecurityUpdated 23 Jul 2026
AIRNot ratedBuilding an inline firewall for AI agents to protect enterprises from untrusted tools, plugins, and injected instructions.
CybersecurityAI SecurityUpdated 28 Sept 2026
Backslash SecurityNot ratedAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
CybersecurityEnterpriseUpdated 9 Aug 2026
Tenex5.0 out of 5 (1)Managed threat detection and response services provider.
CybersecurityArtificial IntelligenceUpdated 14 Jul 2026
Rapid7Not ratedCybersecurity solutions provider focused on vulnerability management, detection, and response.
CybersecurityArtificial IntelligenceUpdated 1 Jul 2026
HuskeysNot ratedAdaptive edge security management to optimize existing Web Application Firewalls (WAFs).
CybersecurityThreat DetectionUpdated 29 Sept 2026
Pluto Security4.3 out of 5 (4)Pluto Security provides an AI Workspace Security Platform to oversee and protect AI building ventures.
CybersecurityAI GovernanceUpdated 6 Jun 2026
Showing the 20 closest matches. See the rest on the Harmonic Security profile.
Harmonic Security alternatives: common questions
What are the closest alternatives to Harmonic Security?
Tenet Security, Miggo Security, Tenable are the closest alternatives to Harmonic Security by feature overlap and category. Each one is compared above on pricing, features and community sentiment.