ArcMutate

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

ArcMutate is ranked #2 of 25 in mutation testing tools on Inferse. It runs on Linux, macOS, Self-hosted, Windows. There is a free plan. A free trial is offered. Paid plans start at $8/mo.

Compared on mutation testing tools

Free plan: Yesarcmutate.com
Supported languages: Java, Kotlin, Groovyarcmutate.com
Test frameworks: JUnit 4, JUnit 5, Spring Test, Mockito, MockK, Robolectricarcmutate.com
Incremental analysis: Yesarcmutate.com
Parallel execution: Yesarcmutate.com
Surviving mutant reports: Yesarcmutate.com
Mutation quality gate: Yesarcmutate.com
Mutation operators: Extended, extreme, chained calls, varargs, one-less-parameter, remove distinct/filter/limit/skip/sorted, predicate operators, field writes, parameter swaps, stream match swaps, reactive return and mapping operators, Groovy boundary and conditional operators, Spring annotation operatorsarcmutate.com

Facts

Purpose: ArcMutate extends PiTest to find bugs missed by tests through mutation testing for Java, Kotlin, and Android software.arcmutate.com · 28 Sept 2026
Pull request workflow: It integrates mutation testing into pull request workflows across GitHub, GitLab, Bitbucket, and Azure DevOps.arcmutate.com · 28 Sept 2026
Incremental analysis: Incremental analysis mutates only new or changed code and is described as 10x faster analysis.arcmutate.com · 28 Sept 2026
Mutation features: Its features include subsumption analysis to remove redundant mutants and extended mutation operators beyond standard PiTest.arcmutate.com · 28 Sept 2026
Build setup: The product is available on Maven Central and supports Maven and Gradle setup.arcmutate.com · 28 Sept 2026
Security: The maker says it has no sight of customer code, data stays within the customer's network, and the product can be used in fully air-gapped environments.arcmutate.com · 28 Sept 2026
Android limits: Android support is a beta feature for interested customers; instrumented tests are unsupported, and analysis is enabled for tests running in the same JVM as the code under test.docs.arcmutate.com · 28 Sept 2026
Trial: The maker offers a free trial and says no credit card is required; it does not state a trial duration on the page.arcmutate.com · 28 Sept 2026
Support: The homepage lists community support with Base and priority support with Pro.arcmutate.com · 28 Sept 2026
License counting: A billable user is anyone with commit access to a repository the customer wants to analyze.subscribe.arcmutate.com · 28 Sept 2026
Intended users: The maker describes use cases in automotive safety, banking, and healthcare software testing.arcmutate.com · 28 Sept 2026
Maker and origin: ArcMutate is a CloudDev product since January 2024, and its homepage identifies Henry Coles as PiTest's creator and Mark Trudinger as ArcMutate co-founder.arcmutate.com · 28 Sept 2026