ArcMutate is ranked #1 of 25 in mutation testing tools on Freedom251. It runs on Linux, macOS, Self-hosted, Windows. There is a free plan. A free trial is offered. Paid plans start at $8/mo.
ArcMutate plans and pricing
All plansOpen Source Free Free licenses for open-source projects For open-source projects arcmutate.com · 28 Sept 2026
Base $8/mo $8 /month Extended Mutation Operators · Subsumption Analysis · Mutant Exclusions · Test Stats subscribe.arcmutate.com · 28 Sept 2026
Pro $12/mo $12 /month Spring Support · Kotlin Support · Git and provider integrations · and more subscribe.arcmutate.com · 28 Sept 2026
Startup $15/mo $15 /month; flat rate Pro access for startups · companies less than 4 years old · up to 5 developers subscribe.arcmutate.com · 28 Sept 2026
Enterprise Not published Separately priced; contact [email protected] For organisations requiring large numbers of licences, additional support, or online-purchase alternatives subscribe.arcmutate.com · 28 Sept 2026
Compared on mutation testing tools
- Free plan
- Yes
- Supported languages
- Java, Kotlin, Groovy
- Test frameworks
- JUnit 4, JUnit 5, Spring Test, Mockito, MockK, Robolectric
- Incremental analysis
- Yes
- Parallel execution
- Yes
- Surviving mutant reports
- Yes
- Mutation quality gate
- Yes
- 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 operators
