ReportGenerator

Freemium#3 of 27 in Test Coverage Tools

ReportGenerator: A flexible command-line coverage reporter with strong aggregation and history features. Ranked #3 of 27 in Test Coverage Tools by our editors (7.7/10); pricing: Free plan; best for .NET and multi-format report aggregation.

7.7/10★★★★☆Editor score

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At a glance

• Editor score
  7.7 / 10
• Pricing
  Free plan
• Best for
  .NET and multi-format report aggregation
• Free plan
  Yes
• Coverage types
  line, branch, method, full method, MC/DC
• Founded
  2009
• Facts checked
  20 Sep 2026

• Where it wins

  • Merges coverage files from multiple input formats
  • Tracks historical coverage with charts and risk hotspots
  • Exports reports across HTML, XML, JSON, Markdown, and more

• Where it doesn't

  • Command-line workflow may not suit teams seeking a visual-first tool
  • Language support centers on .NET, Java, and Node.js
  • Verified integrations are limited to GitHub Actions and Azure DevOps

Our verdict on ReportGenerator

ReportGenerator is an open-source command-line tool for turning coverage data into readable reports. It is aimed at development teams working with .NET, Java, or Node.js, especially those that need to combine reports from different tools or formats. It supports Windows, macOS, and Linux, and covers line, branch, method, full-method, and MC/DC coverage. HTML reports include source-line visualization, while coverage badges and threshold checks support CI workflows.

The free plan and open-source model make ReportGenerator accessible for teams that want coverage reporting without a listed upfront plan cost. Its main value is breadth: it accepts formats including OpenCover, Cobertura, JaCoCo, Clover, gcov, and lcov; merges several coverage files; and exports results to HTML, Clover, Cobertura, OpenCover, SonarQube, TeamCity, lcov, XML, JSON, LaTeX, text, CSV, Markdown, SVG, and badges. Minimum coverage thresholds can fail execution, which makes it suitable for automated quality gates.

Historical charts, code metrics, and risk hotspots add a longer-term view beyond a single coverage percentage. GitHub Actions and Azure DevOps integrations connect it with two established CI platforms, but the product remains focused on report generation rather than a broad application-development ecosystem. Teams wanting multi-format aggregation, detailed coverage views, and portable outputs should consider it; teams seeking a visual-first product, AI features, or wider verified integrations may prefer an alternative.

ReportGenerator pricing

ReportGenerator fact sheet

ReportGenerator integrations

ReportGenerator lists 2 integrations on its own site.

• GitHub Actions
• Azure DevOps

Alternatives to ReportGenerator

• CodecovA broad CI coverage platform with strong pull-request checks, analytics, and integrations.10.0
• CoverallsA mature coverage service for multi-language teams needing CI and pull-request visibility.9.2
• OOpenCloverA free, open-source coverage tool with strong Java testing and reporting depth.7.4

See all ReportGenerator alternatives →

ReportGenerator vs the competition

• ReportGenerator vs Codecov
• ReportGenerator vs Coveralls
• OReportGenerator vs OpenClover
• JReportGenerator vs JaCoCo
• CPReportGenerator vs Coverage.py
• SReportGenerator vs SimpleCov

Compare ReportGenerator with any tool side by side →

Featured on iTechGuides

ReportGenerator is listed in our Test Coverage Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update