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Glances vs UptimeRobot

Side-by-side comparison of features, pricing, ratings, and alternatives.

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Glances
GlancesCross‑platform real‑time system monitoring for admins and DevOps
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UptimeRobot
UptimeRobotInstant alerts when your website or API goes down
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Overview
Description

Glances is an open‑source, cross‑platform monitoring tool that provides a concise, real‑time view of system resources such as CPU, memory, disk I/O, network, and processes. It runs on Linux, Windows, macOS and can be accessed via a web interface, making it ideal for both local and remote monitoring. Designed for system administrators and DevOps teams, Glances aggregates metrics into a single dashboard, supports customizable alerts, and integrates with scripts or APIs for automated workflows. Its lightweight design ensures minimal overhead while delivering comprehensive performance insights.

UptimeRobot monitors websites, APIs, and other online services, checking them at regular intervals and notifying you the moment an endpoint becomes unavailable. It offers a simple dashboard to view status, response times, and historical uptime data. The service includes public status pages, multiple alert channels, and integrations with popular collaboration tools, making it easy for teams to stay informed and respond quickly to incidents.

Pricing
Free
Freemium
Category
Monitoring & Logging
Monitoring & Logging
Best for
System Administrators and DevOps teams
Web admins and developers
Specifications
open source
Yes
No
github stars
33,155
—
api available
No
Yes
support options
Email, GitHub Issues
Email, Live Chat
key integrations
InfluxDB, Prometheus, Elasticsearch, Cassandra, Kafka, RabbitMQ, Docker
Slack, Microsoft Teams, Zapier, PagerDuty, Discord, Webhooks
primary language
Python
—
deployment
—
Cloud/SaaS
Pros & Cons
Pros
  • Fully open‑source and free
  • Runs on all major operating systems
  • Lightweight with low resource overhead
  • Extensible via plugins and API
  • Easy to set up with no coding required
  • Generous free tier for small projects
  • Multiple alert channels and integrations
  • Clear visual dashboard and public status pages
Cons
  • No native mobile app
  • Limited built‑in visualization compared to commercial tools
  • Alerting requires manual configuration or external scripts
  • Limited check frequency on the free plan
  • Advanced features require paid subscription
  • No self‑hosted option
Community & Metrics
Upvotes
0
0
User rating
Not enough data
Not enough data

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Gatus
Gatus

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mectrics
mectrics

A free, open-source menu bar app that shows your Mac's CPU, memory, battery, and more.

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Alternatives to UptimeRobot

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Pingdom
Pingdom

Website uptime and performance monitoring from SolarWinds with global check locations and public status pages.

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uptime-kuma
uptime-kuma

Self-hosted uptime and status page

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StatusCake
StatusCake

External uptime, performance, SSL, and domain monitoring for websites and servers.

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Cronitor
Cronitor

Developer-focused monitoring for cron jobs, uptime, APIs, and background tasks.

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The Verdict

AI-generated from listing data

Glances is a free, open‑source, cross‑platform system monitor for servers, while UptimeRobot is a SaaS uptime service with a freemium tier focused on website/API availability.

Key differences

  • •Scope: Glances monitors OS‑level resources; UptimeRobot monitors external URLs/services.
  • •Deployment: Glances runs locally on any OS; UptimeRobot is cloud‑only.
  • •Pricing model: Glances is completely free; UptimeRobot offers limited free checks but charges for higher frequency and features.
  • •Alerting: Glances requires manual setup or external scripts; UptimeRobot provides built‑in multi‑channel alerts.
  • •Extensibility: Glances offers plugins, API, and data export; UptimeRobot offers an API but no plugin system.
DimensionWinner

Pricing & value

Glances is fully free and open‑source; UptimeRobot’s advanced features require paid subscription.

Glances

Ease of use / learning curve

UptimeRobot is a zero‑config SaaS with instant setup; Glances needs installation, CLI knowledge, and manual alert configuration.

UptimeRobot

Features & depth

Glances provides detailed CPU, memory, disk, network, process metrics and plugin ecosystem; UptimeRobot only checks endpoint uptime.

Glances

Integrations & ecosystem

Glances integrates with InfluxDB, Prometheus, Elasticsearch, Docker, etc.; UptimeRobot integrates mainly with Slack, Teams, Zapier, PagerDuty.

Glances

Collaboration

UptimeRobot includes public status pages and shared dashboards; Glances lacks built‑in sharing features.

UptimeRobot

Scalability

UptimeRobot’s cloud service scales to monitor many URLs without local resource limits; Glances consumes local host resources.

UptimeRobot

Support

UptimeRobot offers email and live‑chat support; Glances relies on GitHub issues and email only.

UptimeRobot

Choose Glances if…

Teams needing deep, on‑premise server performance monitoring without cost.

Choose UptimeRobot if…

Web admins who want quick, hosted uptime checks with built‑in alerts and status pages.

Common questions

Can I monitor server CPU and memory with UptimeRobot?

No; UptimeRobot only checks URL, ping, port, or keyword availability, not OS‑level metrics.

Is there any cost to use Glances for commercial environments?

No; Glances is open‑source and free for any use case.

Does Glances provide built‑in mobile or push notifications?

No; alerts must be configured manually or via external scripts; there is no native mobile app.