Side by side
HWall vs Telegraf
Both stand on hardware monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinux
HWall combines Linux sensor monitoring, hardware inventory, alerting, and export features in read-only interfaces. Its usefulness depends on the running kernel, installed drivers, hardware, and optional helper tools.
Visit HWall Free plan Open source APILinuxMac+3
Choose the free open source edition for personal, small, or simple metric pipelines across infrastructure, applications, and devices. Consider Enterprise if you need centralized management, fleet visibility, access controls, or Enterprise Support; its plans start at $18,000 / year.
Visit TelegrafThe facts
| HWall | Telegraf | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Linux | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Telegraf Enterprise: $18,000 a year |
| Plans published | None | 3 |
| Maker | Not published | Not published |
| Website | github.com | influxdata.com |
| On hardware monitoring software | #41 of 59 | #4 of 59 |
HWall: what it does well
- Free Linux application
- GTK 4 and terminal interfaces
- Per-sensor warning and critical alerts
- Broad hardware inventory coverage
- CSV and JSON Lines exports
What to know first
- Hardware support depends on kernel and drivers
- Optional helpers are needed for some readings
- Very short intervals can consume substantial resources
- Accuracy and compatibility are not guaranteed
Telegraf: what it does well
- Open source edition is free.
- 400+ community-tested plugins connect data sources and destinations.
- Collects real-time IoT and edge signals via MQTT, Modbus, and OPC-UA.
- Can monitor Kubernetes, Docker, and Prometheus.
- Enterprise adds fleet visibility and role-based access control.
What to know first
- Open source Telegraf has no native access control.
- Enterprise starts at $18,000 / year.
- Free Controller is limited to 20 configurations and 100 reporting agents.
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