GrandPerspective VS Pingometer

• Visualization
  GrandPerspective provides a visual representation of disk usage, allowing users to easily identify large files and folders at a glance through a treemap display.
• Open Source
  The software is open source, meaning it is free to use and its source code is accessible for modification and improvement by the community.
• User-Friendly
  The interface is simple and intuitive, making it easy for users of all levels of technical expertise to navigate and understand their disk usage.
• Customizable
  Users can customize the treemap view, including color schemes and block sizes, to better suit their preferences and needs.

Possible disadvantages

• Mac-Only
  GrandPerspective is available only for macOS, limiting its usage to Apple users and excluding those on Windows or Linux platforms.
• Basic Features
  While it provides excellent visualization, GrandPerspective lacks advanced features that are available in some paid disk usage analyzers.
• Performance Issues
  The application can struggle with performance when scanning particularly large disks or volumes, leading to longer loading times and potential crashes.
• Occasional Bugs
  As with many open-source projects, users may encounter occasional bugs or glitches that can impact the user experience.

• Real-time Monitoring
  Pingometer provides continuous real-time monitoring of websites and servers, ensuring that users are alerted to any issues as soon as they arise.
• Multiple Check Locations
  Supports monitoring from multiple global locations, allowing for a more comprehensive view of uptime and performance across different geographical regions.
• Variety of Monitoring Types
  Offers various types of monitoring including HTTP, HTTPS, DNS, PING, and more, ensuring extensive coverage of different aspects of website and server functionality.
• Detailed Reports
  Generates detailed reports and analytics that help identify trends and issues over time, aiding in the optimization of website and server performance.
• Flexible Alerting Options
  Provides multiple alerting options including email, SMS, and third-party integrations, allowing users to receive notifications through their preferred channels.

Possible disadvantages

• Pricing
  The service is relatively expensive compared to some competitors, which may not be ideal for small businesses or individual users with limited budgets.
• Complex Setup
  Initial setup can be somewhat complex and may require a learning curve, particularly for users who are new to website and server monitoring.
• Limited Free Tier
  The free tier offers limited features and monitoring options, which may not be sufficient for more comprehensive needs, forcing users to upgrade to paid plans.
• False Positives
  Users have reported occasional false positives in downtime alerts, which can lead to unnecessary concerns and troubleshooting efforts.
• Interface Usability
  While functional, the user interface could benefit from improvements in usability and design, making it easier to navigate and find information quickly.

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How to Add a TCP or UDP Monitor to Pingometer

• DaisyDisk Alternatives: Free Disk Analyzers We've Actually Tested
  dissectmac.com · Feb 2026

  If you've been on Mac for 10+ years, you probably know GrandPerspective. It was the original treemap visualizer, and it's completely free under GPL.

• What is Disk Inventory X and Its Top Alternatives
  www.imymac.com · Feb 2022

  The main drawback of this tool is that it presents a lot of information which can be quite overwhelming to the user. It will not display an overview of your disks which contradicts its name. In summary,...

• What Is WinDirStat and Its Top Mac Alternatives
  www.imymac.com · Jan 2022

  GrandPerspective’s menu/toolbar contains all of the options the app offers. You can configure its settings easily even if you are a newbie Mac user. You just need to choose a folder you want to analyze. The app will...

• Top 48+ Best Website Monitoring Software
  cloudsmallbusinessservice.com · Dec 2022

  #1 Website Uptime Monitor – Home – Pingometer. Pingometer is a service that monitors the uptime, downtime, and performance of websites. Get 24/7 monitoring – sign up for your FREE account today!

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• Don't let your Mac's storage fill up

  Don't pay $10 for what you can get for free: https://github.com/RobinNaumann/disko, https://grandperspectiv.sourceforge.net/, https://www.derlien.com/, etc… Otherwise, this is good advice. My cousin, who isn't particularly computer... - Source: Hacker News / 6 months ago

• Anthropic Cowork feature creates 10GB VM bundle on macOS without warning

  I simply run GrandPerspective (GUI app, https://grandperspectiv.sourceforge.net/), or dust (terminal app, https://github.com/bootandy/dust), to give me an idea of what is going on with disk usage. - Source: Hacker News / 8 months ago

• Anthropic Cowork feature creates 10GB VM bundle on macOS without warning

  I’d recommend GrandPerspective:[1] it’s really good at displaying this sort of thing, has been around for over two decades, and the developer has managed to keep it to <5MB which is perfect when you’re running very low on space. [1]... - Source: Hacker News / 8 months ago

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Tracking Pingometer since Mar 2021.