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Open-source QA tools written in Kotlin: 6 listed

6 listed tools have Kotlin as the repository's primary language, as reported by the GitHub or GitLab API. The primary language is the language with the most code in the repository. It is not always the language tests are written in: a tool implemented in one language may drive tests written in another.

The table is sorted by GitHub stars, descending, on the fetch date. Filter by category, license or status, or select a column heading to sort. All languages.

Metrics as of , from the GitHub or GitLab API of each repository. Refreshed monthly.

Tools with Kotlin as the primary language. Sorted by GitHub stars, descending. Select a column heading to change the sort.
Maestro15,75212026-08-311cli-2.10.02026-09-181Apache-2.0Kotlinactive
Kotest4,78912026-09-101v6.2.52026-09-171Apache-2.0Kotlinactive
Pact-JVM1,14512026-08-1014_7_52026-09-211Apache-2.0Kotlinactive
EvoMaster78212026-09-151v6.2.02026-09-221LGPL-3.0Kotlinactive
Specmatic39712026-09-0712.54.12026-09-221MITKotlinactive
Kakao37112025-11-1413.7.02026-04-271Apache-2.0Kotlinslow

1 Fetched from the GitHub or GitLab API on . Hover a value for its own date.