Certly.dev VS git-sizer

• Developer-Focused Design
  Certly.dev appears to be built with developers in mind, offering a streamlined interface and workflow that integrates well with common development environments and practices.
• Simplified Certificate Management
  The platform likely simplifies the process of obtaining, renewing, and managing digital certificates, reducing the complexity typically associated with certificate authorities and manual processes.
• Modern Tech Stack
  Being a .dev domain suggests the service may be built on modern web technologies, potentially offering better performance and a more responsive user experience compared to legacy certificate management tools.
• API Accessibility
  Many developer-focused certificate tools offer API access, allowing for automation and integration into CI/CD pipelines, which can save time for engineering teams.
• Potentially Lower Cost
  As a newer or niche service, Certly.dev may offer more competitive pricing compared to established enterprise certificate authorities, making it attractive for startups and small teams.

Possible disadvantages

• Limited Track Record
  As a newer or less widely recognized service, Certly.dev may lack the extensive track record and trust that established certificate authorities have built over years of operation.
• Uncertain Documentation Quality
  Without widespread adoption, documentation and community support resources may be limited, making troubleshooting and implementation more challenging for new users.
• Potential Compatibility Issues
  Newer certificate services may face compatibility issues with certain legacy systems or specific enterprise requirements that established providers have already addressed.
• Smaller Support Team
  As a potentially smaller operation, Certly.dev may have limited customer support resources compared to larger, well-funded certificate authorities, potentially leading to slower response times.
• Uncertain Long-term Viability
  Newer platforms in the certificate space carry inherent risk regarding long-term business viability, which is a critical consideration given the importance of certificate infrastructure to security.

• 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 Certly.dev since Jun 2026.

• 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