---
title: Phosphorus Reviews
meta_title: 'Phosphorus Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Phosphorus works for a business like yours.
date_modified: '2026-06-22'
parent_category:
  name: System Security
  url: https://www.g2.com/categories/system-security
---

# Phosphorus Reviews
**Vendor:** Phosphorus Cybersecurity  
**Category:** [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions)
## About Phosphorus
The Phosphorus Unified xIoT Security Management Platform reduces risk and prevent threats by discovering, remediating, monitoring, and managing every IoT, OT, and IoMT Cyber-Physical System. Powered by patented Intelligent Active Discovery, Phosphorus delivers accurate, safe, and rapid discovery of all xIoT devices. Delivering near real-time risk assessment, Phosphorus automates the remediation of the most significant cyber-physical system vulnerabilities — including inaccurate asset inventory, default credentials, insecure configurations, out-of-date certificates, firmware, and more. All without hardware, agents, or hassles.






- [View Phosphorus pricing details and edition comparison](https://www.g2.com/products/phosphorus/reviews?page=1&section=pricing&secure%5Bexpires_at%5D=2026-08-02+08%3A07%3A03+-0500&secure%5Bsession_id%5D=decba41e-c7bd-4bde-b67a-f73f0984a54e&secure%5Btoken%5D=a4c0785b9dfbd617952f54f487d934ae400212120e45febcd02cc69d63672929&format=llm_user)

## Phosphorus Features
**Connected Device Security**
- Vulnerability Assessment
- Identity Lifecycle
- Threat Protection
- Behavior Analysis
- Incident Response
- IoT Network Security
- OTA Updates
- Alerts & Notifications

**Platform**
- Dashboard
- Hardware
- Performance
- Reporting

## Top Phosphorus Alternatives
  - [Palo Alto Networks IoT/OT Security](https://www.g2.com/products/palo-alto-networks-iot-ot-security/reviews) - 4.4/5.0 (118 reviews)
  - [Microsoft Defender for IoT](https://www.g2.com/products/microsoft-defender-for-iot/reviews) - 4.3/5.0 (97 reviews)
  - [AWS IoT Device Defender](https://www.g2.com/products/aws-iot-device-defender/reviews) - 4.4/5.0 (57 reviews)