SaaSHub helps you find the best software and product alternatives Learn more →
Top 23 Code Analysis and Metric Open-Source Projects
-
Project mention: Testable Dotfiles Management: Building Development Environment with Chezmoi | dev.to | 2025-10-06
Benchmark.Net for .Net projects
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
-
-
SimpleCov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
-
-
-
-
-
-
App.Metrics
App Metrics is an open-source and cross-platform .NET library used to record and report metrics within an application.
-
CodeMaid
CodeMaid is an open source Visual Studio extension to cleanup and simplify our C#, C++, F#, VB, PHP, PowerShell, JSON, XAML, XML, ASP, HTML, CSS, LESS, SCSS, JavaScript and TypeScript coding.
-
-
-
-
-
Flog
Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.
-
Traceroute
A Rake task gem that helps you find the unused routes and controller actions for your Rails 3+ app
-
undercover
undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports
-
Flay
Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored.
You absolutely do not need AI for that. You need ASTs.
In Ruby we have the Flay gem, for example.
https://github.com/seattlerb/flay
-
Metrics-Net
The Metrics.NET library provides a way of instrumenting applications with custom metrics (timers, histograms, counters etc) that can be reported in various ways and can provide insights on what is happening inside a running application.
-
-
-
bundler-leak
Known-leaky gems verification for bundler: `bundle leak` to check your app and find leaky gems in your Gemfile :gem::droplet:
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Code Analysis and Metrics discussion
Code Analysis and Metrics related posts
-
Every layer of review makes you 10x slower
-
Various .NET Benchmarks
-
Minimal API Performance Benchmark
-
The efficient way to measure time in .NET
-
Default Interface Implementations in C#: Where Inheritance Goes to Troll You
-
Practical approach to software complexity
-
The flog gem reports the most tortured code in an easy to read pain report
-
A note from our sponsor - SaaSHub
www.saashub.com | 10 Jun 2026
Index
What are some of the best open-source Code Analysis and Metric projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | BenchmarkDotNet | 11,421 |
| 2 | Scientist | 7,719 |
| 3 | SimpleCov | 4,901 |
| 4 | rails_best_practices | 4,168 |
| 5 | Reek | 4,124 |
| 6 | Rubycritic | 3,492 |
| 7 | Coverband | 2,680 |
| 8 | Pronto | 2,669 |
| 9 | App.Metrics | 2,248 |
| 10 | CodeMaid | 1,979 |
| 11 | Fasterer | 1,820 |
| 12 | .NET Compiler Platform ("Roslyn") Analyzers | 1,670 |
| 13 | suture | 1,409 |
| 14 | Cane | 1,306 |
| 15 | StyleCop | 1,225 |
| 16 | Flog | 963 |
| 17 | Traceroute | 905 |
| 18 | undercover | 838 |
| 19 | Flay | 759 |
| 20 | Metrics-Net | 639 |
| 21 | MetricFu | 625 |
| 22 | ameba | 560 |
| 23 | bundler-leak | 294 |
Sponsored
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives
www.saashub.com