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Extent Reports

Freemium

Rich interactive HTML reporting library for JVM and .NET test frameworks with charts and filtering.

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Pricing

Freemium

Type

Automation

Languages

Java, C#

// VERDICT

Reach for Extent Reports when you want polished, customisable HTML reports built into Java/.NET automation. Skip it when you want adapter-based framework-agnostic reporting (Allure), a managed platform, or a different stack.

Best for

A reporting library for the Java/.NET ecosystems - generating attractive, customisable HTML test reports with screenshots, categories and dashboards, embedded directly in your automation.

Avoid when

You want framework-agnostic reporting via adapters (Allure), a managed platform, or a non-JVM/.NET stack.

CI/CD fit

Library in Java/.NET tests · HTML report output · CI artifact

Languages

Java · C#

Team fit

Java/.NET automation teams · TestNG/JUnit users · Teams wanting custom reports

Setup

Easy

Maintenance

Low

Learning

Beginner

Licence

Freemium

// BEST FOR

  • Attractive, customisable HTML reports for Java/.NET
  • Embedding reporting directly in test code
  • Screenshots, categories and dashboards
  • Integration with TestNG/JUnit/Selenium
  • Configurable look and content
  • Shareable reports for stakeholders

// AVOID WHEN

  • You want framework-agnostic adapter-based reporting (Allure)
  • A managed reporting platform is preferred
  • Your stack isn't JVM/.NET
  • You want zero in-code reporting wiring
  • Live cloud dashboards are required
  • Multi-language adapters matter

// QUICK START

Add the Extent Reports dependency -> instrument tests (often via TestNG/JUnit
listeners) to log results + screenshots -> output HTML -> publish as a CI
artifact.

// ALTERNATIVES TO CONSIDER

ToolChoose it when
Allure ReportYou want framework-agnostic, adapter-based reporting.
MochawesomeYou're in the JS/Mocha ecosystem.
ReportPortalYou want a live reporting dashboard/platform.

// FEATURES

  • Interactive HTML reports with charts, filters, and timelines
  • Screenshots, logs, and Markdown attachments per test
  • Author, category, and device dashboards
  • Cucumber, TestNG, JUnit, and NUnit adapters
  • ExtentX backend for historical aggregation across projects

// PROS

  • Best-in-class polish for JVM and .NET testing reports
  • Open-source community edition covers most needs
  • Strong filter and category support useful at scale
  • Long-standing project with battle-tested integrations

// CONS

  • Pro and Klov features require commercial licence
  • Smaller ecosystem outside Java and C#
  • API has churned across major versions — upgrades non-trivial

// EXAMPLE QA WORKFLOW

  1. Add the Extent Reports dependency

  2. Wire reporting via listeners/hooks

  3. Log results, steps and screenshots

  4. Output the HTML report

  5. Publish as a CI artifact

  6. Maintain the reporting code

// RELATED QA.CODES RESOURCES

Cheat sheets

Glossary