git-sizer VS Afanor

• 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.

• Learner CRM
  Centralised learner profiles, contact details, training history, qualifications, notes and communications.
• Course Management
  Create, schedule and manage courses, sessions, learners, trainers, venues and training activity.
• Qualification Management
  Track qualifications, certifications, issue and expiry dates, evidence and renewal requirements.
• Renewal Management
  Monitor upcoming qualification expiries and automate renewal reminders and follow-up.
• Assessments & Quizzes
  Record structured assessments and quiz results linked directly to learners and courses.
• Learner Check-in
  Digital learner check-in with identity and qualification verification workflows.
• Training Plans & Pathways
  Organise learner goals, training plans, prerequisites and progression pathways.
• Communications
  Communicate with learners using email, SMS, push notifications and downloadable letters.
• Shared Inbox
  Manage incoming learner communications collaboratively from a central team inbox.
• Reporting & Analytics
  Reporting and dashboards across learners, courses, qualifications and training activity.
• Document Management
  Store supporting documents, qualification evidence and learner records securely.
• Training Centres
  Manage training operations across one or multiple centres and locations.
• Support Desk
  Manage learner enquiries and support conversations alongside their training records.
• Automation
  Automate reminders and routine training administration based on dates and learner records.

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Afanor product walkthrough

• 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

Tracking Afanor since Sep 2026.