Best Device Visibility Tools
Compare and discover the best Device Visibility software and tools for your team. Find the right solution for your needs.
Forescout’s IoT Security offering is an agentless device visibility and control platform for unmanaged IoT, OT, and IoMT environments. It identifies devices as they connect, classifies them by type and function, detects weak or factory-default credentials, monitors communications for anomalous behavior, and automates policy actions such as segmentation, quarantine, and least-privilege network access. The product is best suited for enterprises that need passive discovery and enforcement across mixed IT/OT networks, including healthcare, manufacturing, building automation, and critical infrastructure. Forescout also offers adjacent OT and network access control capabilities, but the IoT Security scope centers on device visibility, classification, and containment.
Fortinet’s FortiGate line is the company’s Firewall/NGFW offering, covering stateful firewalling, application control, IPS, web filtering, SSL/TLS inspection, and threat-intelligence-backed blocking. It is widely deployed from branch and edge sites to enterprise perimeter and segmentation use cases, with hardware, virtual, and cloud form factors managed through the same Fortinet policy stack. Buyers typically choose it when they need firewall enforcement plus inline inspection and VPN capability in one appliance, especially in environments that already use FortiGuard threat feeds or the Fortinet Security Fabric. Adjacent products include SD-WAN and ZTNA, but those are not the core scope here.
Infoblox NIOS DDI is a cloud-managed platform delivering DNS, DHCP, and IP address management (IPAM) across hybrid and multi-cloud networks. The platform integrates with NAC solutions through RADIUS authentication, RPZ threat forwarding, and vendor-agnostic enforcement capabilities. Infoblox provides network context, device discovery, DNS security events, IP tracking, that NAC systems leverage for threat prioritization and real-time quarantine decisions. Best suited for enterprises managing distributed networks requiring centralized DDI control with security integration.
Palo Alto Networks is a major vendor in the Firewall / NGFW market, best known for PAN-OS-based next-generation firewalls and Cloud NGFW. Its firewalls combine application-aware policy, user-based controls, and threat prevention to inspect traffic, including encrypted sessions, and block known and unknown threats. It fits enterprises that need granular segmentation, internet edge protection, and consistent policy across physical and cloud deployments. Adjacent offerings exist, but the core firewall line remains centered on network traffic control, inspection, and prevention.
What is Device Visibility software?
Compare and discover the best Device Visibility software and tools for your team. Find the right solution for your needs. With 6 device visibility tools listed on Picari, you can compare features, pricing models, and real user experiences side-by-side, without speaking to a single sales rep until you're ready.
Who needs device visibility tools?
Device Visibility software is typically adopted by teams that have outgrown manual processes and need repeatable, scalable workflows. You'll get the most value if:
- Your team spends more than 5 hours/week on tasks that could be automated
- You're scaling past 10 team members and need consistent processes
- You need better visibility into performance metrics and ROI
- Your current tools don't integrate well with the rest of your stack
Buying criteria checklist for device visibility
Before committing to a device visibility platform, run through this evaluation checklist:
Common mistakes when evaluating device visibility tools
- 1.Buying based on demos alone. A polished demo doesn't reveal how the tool handles your actual data and workflows. Always run a proof-of-concept.
- 2.Ignoring total cost of ownership. The sticker price is rarely the full cost, factor in implementation, training, integrations, and potential add-on fees.
- 3.Not involving end users in the evaluation. The people who'll use the tool daily should have a say. Top-down purchases often lead to low adoption.
- 4.Comparing too many tools at once. Shortlist 2–3 finalists max. Evaluating 5+ tools in parallel leads to decision fatigue and delayed timelines.
How to evaluate device visibility tools on Picari
Picari is built to help security teams evaluate cybersecurity tools on their terms, no cold calls, no spam, no pressure. Here's how to get started:
- Browse and compare, Review features, pricing, and team fit for each tool above.
- Start a Briefing, Describe your problem and get a personalised shortlist of vendors in minutes.
- Run a Stack Audit, See how a new tool fits alongside what you already use, and identify gaps or overlaps.
- Open an Evaluation Room, Collaborate with your team, organize requirements, and message vendors directly, all in one place.
Not sure which device visibility tool fits?
Start a Briefing to tell us what you're trying to solve, get a shortlist and a stack audit in minutes.
Top Device Visibility tools on Picari (2026)
Here are some of the most popular device visibility tools currently listed on the platform:
- Forescout, $$$$ pricing · Forescout’s IoT Security offering is an agentless device visibility and control…
- FortiNAC, $$$$ pricing · FortiNAC is Fortinet's network access control platform providing device discover…
- Infoblox DDI with NAC, $$$$ pricing · Infoblox NIOS DDI is a cloud-managed platform delivering DNS, DHCP, and IP addre…
- Ordr, $$$$ pricing · We filter out noise and pinpoint critical risks, empowering organizations to saf…
- Palo Alto Networks (IoT Security), $$$$ pricing · Palo Alto Networks’ IoT Security, now positioned under Device Security/Enterpris…
- Zingbox (acquired by Palo Alto Networks), $$$$ pricing · Zingbox was an IoT security vendor acquired by Palo Alto Networks and later fold…