
ManageEngine OpManager
8.3#1 in network topology mapping softwareFrom $95 a yearFree planAndroidiOSWebAPI
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OpManager suits teams that need infrastructure metrics, traffic analysis, and alerting in a self-hosted product. Its free edition is listed for small networks and labs, while the uncapped 30-day trial is intended for enterprise evaluation.
Pokesensor suits users who want local CPU, GPU, memory, and disk monitoring on Windows, macOS, or Linux. Its paid tiers may suit people who need longer sensor logs, fan-curve options, or multiple-device coverage.