Best GKrellM Alternatives in 2026
The top GKrellM alternatives are Glassmkr, Supermicro SuperDoctor 5 and HWiNFO: 15 hardware monitoring software our editors would look at instead of GKrellM, in our ranking order.
GKrellM: Free, cross-platform monitoring with alarms, charts, remote clients, and plugins. Where it falls short: sensor coverage depends on operating-system and hardware support.
Switching from GKrellM? For most hardware monitoring software buyers the best GKrellM alternative is Glassmkr, built for free server fleet monitoring. On a budget, IPMI Monitor starts at $100/mo.
Why People Look for a GKrellM Alternative
- Sensor coverage depends on operating-system and hardware support
- Desktop deployment is less suited to centralized monitoring environments
- The interface and feature depth are more traditional than newer tools
Quick Picks by What You Need
- Best overallGlassmkr9.3
Free server fleet monitoring
Visit Glassmkr - Lowest priceIPMI Monitor8.1
Paid plans from $100/mo
Visit IPMI Monitor - Best free optionGlassmkr9.3
Has a free plan
Visit Glassmkr - Most monitored device limitGlassmkr9.3
10 devices
Visit Glassmkr
All 15 GKrellM Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Sponsored alternatives to GKrellM Sponsored alternative
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Best forFree server fleet monitoring
- Better than GKrellM:
- Editor score 9.3 vs 6.9
Free monitoring for Linux hardware, with hosted simplicity or self-hosted control.
- Remote monitoring
9.3/10★★★★★Visit Glassmkr -
Best forSupermicro server owners
- Better than GKrellM:
- Editor score 9.2 vs 6.9
A free, focused monitor for Supermicro server health, alerts, logs, and remote power control.
- Custom sensor support
- Remote monitoring
9.2/10★★★★★Visit Supermicro -
Best forDetailed Windows hardware diagnostics
- Better than GKrellM:
- Editor score 9.1 vs 6.9
A deep Windows diagnostics suite for users who need detailed sensors, reports, and alerts.
- Custom sensor support
- Remote monitoring
9.1/10★★★★★Visit HWiNFO -
Best forNVIDIA data-center GPU operations
- Better than GKrellM:
- Editor score 8.8 vs 6.9
A specialized Linux toolkit for operating NVIDIA GPUs across data-center and cluster environments.
- Remote monitoring
8.8/10★★★★☆Visit NVIDIA -
Best forCross-platform drive health monitoring
- Better than GKrellM:
- Editor score 8.5 vs 6.9
A focused, free toolkit for detailed SMART-based storage monitoring.
8.5/10★★★★☆Visit smartmontools -
Best forFree Windows GPU tuning and overlays
- Better than GKrellM:
- Editor score 8.3 vs 6.9
A focused free utility for GPU tuning, monitoring, overlays, fan control, and capture.
8.3/10★★★★☆Try MSI Afterburner -
Best forLarge IPMI-managed server fleets
- Better than GKrellM:
- Editor score 8.1 vs 6.9
A focused self-hosted monitor for large IPMI-managed fleets with deep hardware controls.
- Remote monitoring
8.1/10★★★★☆Visit IPMI Monitor -
Best forQuick standalone GPU identification
- Better than GKrellM:
- Editor score 8.0 vs 6.9
A free, portable Windows utility for quick local GPU identification and diagnostics.
8.0/10★★★★☆Visit TechPowerUp -
Best forWindows developers needing sensor APIs
- Better than GKrellM:
- Editor score 7.9 vs 6.9
A capable free monitor for Windows developers who need sensor access through APIs.
- Remote monitoring
7.9/10★★★★☆Visit site -
Best forMac and Windows fan control
- Better than GKrellM:
- Editor score 7.8 vs 6.9
A focused desktop utility for Mac fan control, temperature readings, and sensor-based automation.
7.8/10★★★★☆Try Macs Fan Control -
Best forInteractive multi-GPU terminal monitoring
- Better than GKrellM:
- Editor score 7.7 vs 6.9
A free, open-source terminal monitor for detailed local multi-GPU visibility.
7.7/10★★★★☆Visit NVTOP -
Best forDetailed Windows battery diagnostics
- Better than GKrellM:
- Editor score 7.5 vs 6.9
Detailed Windows battery diagnostics with graphing, logging, and email alerts.
7.5/10★★★★☆Visit BatteryMon -
Best forWindows users needing monitoring plus fan control
- Better than GKrellM:
- Editor score 7.4 vs 6.9
Detailed multi-vendor telemetry and fan control for Windows desktops and notebooks.
7.4/10★★★★☆Visit Argus Monitor -
Best forLinux desktop and server sensor monitoring
- Better than GKrellM:
- Editor score 7.3 vs 6.9
A free, open-source Linux monitor with live sensors, history, alerts, reports, and an HTTP API.
7.3/10★★★★☆Visit HWall -
Best forCustom Windows-to-mobile sensor dashboards
- Better than GKrellM:
- Editor score 7.2 vs 6.9
A free, flexible Windows monitor with customizable LAN dashboards and Android access.
- Remote monitoring
7.2/10★★★★☆Visit XStat
GKrellM Alternatives: Common Questions
What is the best alternative to GKrellM?
Glassmkr: #1 in our Hardware Monitoring Software ranking, with an editor score of 9.3 out of 10. Free monitoring for Linux hardware, with hosted simplicity or self-hosted control.
Is there a free alternative to GKrellM?
Yes. Glassmkr, Supermicro SuperDoctor 5, HWiNFO, NVIDIA Data Center GPU Manager and smartmontools have a free plan or a free tier (13 of the 15 alternatives on this page).
Why do people look for GKrellM alternatives?
Sensor coverage depends on operating-system and hardware support; Desktop deployment is less suited to centralized monitoring environments; The interface and feature depth are more traditional than newer tools.
Which GKrellM alternative has the most monitored device limit?
Glassmkr, with 10 devices.
How do I switch from GKrellM?
Export your data from GKrellM (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel GKrellM.
How to Switch from GKrellM
- Export your data from GKrellM (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel GKrellM.
GKrellM vs Each Alternative
| # | Tool | Free plan | Paid from | Supported platforms | Remote monitoring | Score |
|---|---|---|---|---|---|---|
| 19 | GKrellM | Yes | Free | Linux, FreeBSD, Mac OS X, NetBSD, OpenBSD, Windows | Yes | 6.9 |
| 1 | Glassmkr | Yes | Free | linux, api, self_hosted | Yes | 9.3 |
| 2 | Supermicro SuperDoctor 5 | Yes | Free | Windows, Linux | Yes | 9.2 |
| 3 | HWiNFO | Yes | Windows, DOS | Yes | 9.1 | |
| 4 | NVIDIA Data Center GPU Manager | Yes | Free | Linux; API; self-hosted | Yes | 8.8 |
| 5 | smartmontools | Yes | Free | Darwin (Mac OS X), Linux, FreeBSD, NetBSD, OpenBSD, Solaris, OS/2, Cygwin, QNX, eComStation, Windows | 8.5 | |
| 6 | MSI Afterburner | Yes | Free | 8.3 | ||
| 7 | IPMI Monitor | Yes | $100/mo | Linux, Docker, self-hosted web application | Yes | 8.1 |
| 8 | GPU-Z | Yes | Free | Windows | 8.0 | |
| 9 | Libre Hardware Monitor | Yes | Free | Windows | Yes | 7.9 |
| 10 | Macs Fan Control | Yes | macOS, Windows via Boot Camp | 7.8 | ||
| 11 | NVTOP | Yes | Free | Linux; Apple systems (limited, build-specific support) | No | 7.7 |
| 12 | BatteryMon | No | $2,268 one-time | Windows | 7.5 | |
| 13 | Argus Monitor | No | $16.45/yr | windows | 7.4 | |
| 14 | HWall | Yes | Free | Linux | No | 7.3 |
| 15 | XStat | Yes | Free | Windows 10/11; Android companion; web browser on local network | Yes | 7.2 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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