Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Hardware Monitoring Software

Glassmkr vs GPU-Z

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Glassmkr #1 in Hardware Monitoring Software 9.3/10 Free plan Free plan✓ 1 of 2 features Visit Glassmkr
GPU-Z #8 in Hardware Monitoring Software 8.0/10 Free plan Free plan✓ 0 of 2 features Visit TechPowerUp

Glassmkr leads on 0 checks, GPU-Z on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGlassmkr · 9.3/10
  • Free planboth
  • Most featuresGlassmkr · 1 of 2

Glassmkr scores higher on our rubric for hardware monitoring software: 9.3 against 8.0 out of 10; our editors rank them #1 and #8.

Glassmkr is the better fit for free server fleet monitoring. GPU-Z is the better fit for quick standalone GPU identification.

  • Glassmkr fits best

    Free server fleet monitoring

  • GPU-Z fits best

    Quick standalone GPU identification

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.

Side by side

Feature Glassmkr 9.3/10 Visit ↗ GPU-Z 8.0/10 Visit ↗
At a glance
Editor score 9.3 8.0
Ranking #1 in Hardware Monitoring Software #8 in Hardware Monitoring Software
Best for Free server fleet monitoring Quick standalone GPU identification
Pricing model Free Free
Starting price Free Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Self-hosted Desktop
Platforms Linux Windows
Features Glassmkr 1/2 · GPU-Z 0/2
Remote monitoring ✓ (best) Not checked yet
Custom sensor support Not checked yet Not checked yet
Specs
Supported platforms linux, api, self_hosted Windows
Monitored device limit 10 devices Not checked yet
Sensor history 90 days Not checked yet
Alert channels email, Telegram, Slack, Discord, PagerDuty, webhooks Not checked yet
Our review
Pros
  • Covers SMART, IPMI, RAID, ZFS, and operating-system metrics
  • Includes alert remediation, multiple notification channels, and AI analysis
  • Offers hosted or self-hosted deployment with a full read/write API
  • Free downloadable executable with no subscription cost
  • Displays video-card and GPU information on Windows
  • Provides local graphics-hardware diagnostics for desktop users
Cons
  • Hosted Glassmkr is limited to 10 nodes per account
  • Self-hosting requires databases, upgrades, backups, and TLS
  • Monitoring is centered on Linux and bare-metal server environments
  • Windows-only availability limits cross-platform use
  • No remote monitoring for centralized device oversight
  • Narrower scope than full hardware monitoring products
Our verdict

Glassmkr is an open-source monitoring product for Linux and bare-metal servers. An agent collects hardware and operating-system metrics, including CPU, memory, network, security signals, SMART disk health, IPMI sensors and system event…

Read the review →

GPU-Z is a lightweight desktop utility from TechPowerUp for identifying graphics hardware and presenting information about installed video cards and GPUs. It is aimed at PC enthusiasts, solo users, and small teams that need quick local…

Read the review →
  1. GlassmkrHardware Monitoring Software 9.3Free plan
  2. GPU-ZHardware Monitoring Software 8.0Free plan

Strengths and trade-offs

  • Glassmkr — where it wins

    • Covers SMART, IPMI, RAID, ZFS, and operating-system metrics
    • Includes alert remediation, multiple notification channels, and AI analysis
    • Offers hosted or self-hosted deployment with a full read/write API

    Where it doesn't

    • Hosted Glassmkr is limited to 10 nodes per account
    • Self-hosting requires databases, upgrades, backups, and TLS
    • Monitoring is centered on Linux and bare-metal server environments
  • GPU-Z — where it wins

    • Free downloadable executable with no subscription cost
    • Displays video-card and GPU information on Windows
    • Provides local graphics-hardware diagnostics for desktop users

    Where it doesn't

    • Windows-only availability limits cross-platform use
    • No remote monitoring for centralized device oversight
    • Narrower scope than full hardware monitoring products

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update