Alternatives to Catch2

PHPUnit

PHP developers who need to write and run tests can use PHPUnit's command-line runner, assertions, and test doubles.

QUnit

QUnit suits developers testing JavaScript in browsers, workers or server environments.

Boost.Test

Boost.Test is for C++ developers who need unit tests, simple program checks, execution monitoring, or continuous-integration output.

Pest

Pest suits PHP developers and coding agents needing tests that can extend to browser interactions or LLM evaluations.

GoogleTest suits C++ developers who need unit, integration, death, parameterized, or mocked tests across Linux, macOS, and Windows.

Go testing

It suits Go developers who want built-in tests, fuzzing, benchmarks, profiling, and race detection in their development workflow.

Jasmine suits developers who need to test JavaScript in browsers or Node.js and want configurable runners and matchers.

Kotest suits Kotlin projects that need tests across JVM or Kotlin Multiplatform targets.

NUnit

NUnit suits .NET developers writing unit tests in C#, VB.NET, F#, or C++.

ScalaTest suits developers and teams writing tests for Scala-family languages or Java who want a choice of testing styles and broad listed integrations.

Jest

Jest suits developers maintaining JavaScript or TypeScript codebases who need snapshots, mocks, coverage, parallel execution and watch mode.

Mocha

Mocha suits developers writing JavaScript or TypeScript tests for Node.js or browsers, including those who need asynchronous or parameterized cases.

Vitest

Vitest suits JavaScript and TypeScript developers who want a testing framework that can work with Vite or on its own.

unittest

It suits Python developers who need built-in unit-test organization, command-line discovery, assertions, mocks and CI integration across Linux, macOS or Windows.