Code Quality
Code Quality
Code quality metrics calculators, git workflow analyzers, technical debt estimators, and developer productivity tools that run entirely in your browser.
🔒 Browser-only — no data sent
⚡ Zero account required
📦 12 free tools
metrics
Cyclomatic Complexity Calculator→
Calculate cyclomatic complexity from decision points and get branch coverage requirements.
testing
Test Coverage Threshold Calculator→
Calculate current test coverage and the lines needed to reach a coverage target.
git
Git Commit Message Linter→
Validate commit messages against Conventional Commits 1.0 and semantic release conventions.
git
PR Size Complexity Estimator→
Estimate pull request review complexity and time from lines changed and file count.
metrics
Technical Debt Calculator→
Estimate technical debt remediation time and cost using the SQALE method.
metrics
Code Churn Impact Estimator→
Estimate defect risk from code churn rate in your codebase.
agile
Sprint Velocity Calculator→
Calculate sprint velocity trend, capacity-adjusted forecast, and commitment accuracy.
metrics
Cognitive Complexity Reference→
Reference guide to SonarSource cognitive complexity rules, nesting increments, and thresholds.
git
Changelog Format Validator→
Validate CHANGELOG.md against Keep a Changelog 1.0 format.
dependencies
Dependency Freshness Calculator→
Calculate libyear debt and update priority from dependency age and version lag.
git
Code Review Time Estimator→
Estimate code review time from PR size, complexity, and reviewer familiarity.
agile
DORA Metrics Calculator→
Calculate your DORA performance tier from deployment frequency, lead time, failure rate, and MTTR.