Update Scanner VS git-sizer

• Free to Use
  Update Scanner is an open-source tool that is completely free to use, making it accessible to users without any financial constraints.
• Easy Installation
  The scanner is available as a browser extension, which makes it easy to install and integrate into your web browser.
• Customizable Scan Intervals
  Users can customize the frequency of scans, allowing them to monitor changes as often or as infrequently as needed.
• Notifications
  The tool provides notifications for detected updates, ensuring users are promptly alerted to changes on their monitored web pages.
• Simple Interface
  Update Scanner features an intuitive and user-friendly interface, making it easy to set up and manage monitored sites.

Possible disadvantages

• Limited to Browser Use
  Being a browser extension, Update Scanner is only available within your web browser and cannot be used as a standalone application.
• Resource Consumption
  Frequent scans can consume significant amounts of browser resources, which could potentially slow down performance.
• Dependency on Browser
  The extension is dependent on the stability and updates of the web browser, which could impact its functionality if there are compatibility issues.
• No Mobile App
  As of now, there is no dedicated mobile app for Update Scanner, limiting its use to desktop environments.
• Basic Features
  While functional, Update Scanner lacks some advanced features found in more robust monitoring tools, such as detailed change logs or integration with other software.

• Comprehensive Repository Analysis
  git-sizer analyzes many different dimensions of a Git repository including commit count, tree size, blob size, history depth, and reference counts, providing a holistic view of repository health and potential scaling issues.
• Easy to Use
  The tool is simple to run with minimal setup—just execute it within a git repository—and it produces clear, human-readable output that highlights potential problem areas without requiring complex configuration.
• Identifies Performance Bottlenecks
  It helps identify specific issues that could degrade Git performance, such as excessively large blobs, deep history, large trees, or too many references, which is valuable before migrating or scaling repositories.
• Open Source and Maintained by GitHub
  Being an official GitHub project, it benefits from credibility, community trust, and ongoing maintenance, and it is well documented with clear explanations of what each metric means.
• Useful for Pre-Migration Checks
  It's particularly helpful for teams migrating repositories to new platforms or consolidating repos, as it flags potential issues that could cause problems during migration or with hosting providers' limits.

Possible disadvantages

• No Automatic Remediation
  git-sizer only identifies and reports issues but does not offer any built-in tools or automated processes to fix problems like large blobs or excessive history depth—users must use separate tools like BFG Repo-Cleaner or git-filter-repo.
• Output Can Be Overwhelming for Beginners
  While detailed, the output includes many metrics and threshold levels that may be confusing for users unfamiliar with Git internals, requiring some learning curve to fully interpret results.
• Limited to Local Analysis
  The tool analyzes a local clone of the repository, so it requires users to have a full local copy of the repo (or at least enough history) to get accurate results, which can be time-consuming for very large repositories.
• No Real-Time Monitoring
  It functions as a one-time analysis tool rather than providing continuous or real-time monitoring of repository health, requiring manual reruns to track changes over time.
• Command-Line Only Interface
  The tool lacks a graphical user interface, which may be less accessible for users who prefer visual dashboards or are less comfortable with command-line tools.

Tracking Update Scanner since Mar 2021.

• how to keep github repos small?

  Also there’s a cool project from GitHub you can use to help understand the size of git’s objects in your git repo https://github.com/github/git-sizer. This might help you determine what the best cloning strategy could be. Source: almost 5 years ago