OpenClover

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OpenClover is ranked #9 of 26 in test coverage tools on Inferse. It runs on Linux, macOS, Web, Windows. There is a free plan.

Compared on test coverage tools

Free plan: Yesopenclover.org
Coverage types: method, statement, branch, global, per-testopenclover.org
Supported languages: Java, Groovy, AspectJopenclover.org
Report formats: HTML, XML, PDF, JSON, TEXTopenclover.org
Historical trends: Yesopenclover.org
Coverage gates: Yesopenclover.org

Facts

Purpose: OpenClover is a code coverage tool for Java, Groovy and AspectJ.openclover.org · 1 Oct 2026
Coverage types: It tracks global, per-test and distributed per-test coverage with method, statement and branch metrics.openclover.org · 1 Oct 2026
Code metrics: It includes over 20 built-in code metrics and supports custom metrics.openclover.org · 1 Oct 2026
Integrations: Integrations include Ant, Maven, Gradle, Grails, Griffon, Jenkins, Bamboo, Eclipse, IntelliJ IDEA, Sonar and JIRA.openclover.org · 1 Oct 2026
Test frameworks: Dedicated test support covers JUnit 3 and 4, TestNG and Spock.openclover.org · 1 Oct 2026
Report formats: Reports can be generated as HTML, XML, PDF, JSON and TEXT.openclover.org · 1 Oct 2026
Test optimization: It identifies tests to rerun for modified classes and can run failing tests first or randomize test order.openclover.org · 1 Oct 2026
Data filtering: Coverage scope can be filtered by paths, classes, methods, code blocks, statements, complexity and inline comments.openclover.org · 1 Oct 2026
Supported operating systems: Supported operating systems are Microsoft Windows, Linux and Apple Mac OS X.openclover.org · 1 Oct 2026
Runtime support: OpenClover 5.1.x supports JRE or JDK 8 through 25 and Groovy 3.x, 4.x and 5.x.openclover.org · 1 Oct 2026
IDE limitation: Groovy is not supported in the Eclipse and IntelliJ IDEA integrations.openclover.org · 1 Oct 2026
License: OpenClover software is licensed under Apache 2.0.openclover.org · 1 Oct 2026
Technical support: Community support typically responds within a few days through documentation, forums and the issue tracker.openclover.org · 1 Oct 2026
Project status: OpenClover is maintained by volunteers and has been free and open-source since 2017.openclover.org · 1 Oct 2026