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Beachball vs EvoMaster

Beachball

microsoft.github.io

EvoMaster

evomaster.org

Side by side

FigureBeachballEvoMaster
Price fromFreeFree
Free planYesYes
Free trial——
Open source——
Windows—Yes
macOS—Yes
Linux—Yes
API—Yes
Self-hosted—Yes
Plans published11
Spec score · Monorepo Management Tools8.3 (#4)8.1 (#11)
AuthenticationThe CI guidance recommends limiting token permissions and restricting release secrets to release builds or branches.It supports authentication headers and cookies, including declarative login endpoint configuration to obtain credentials dynamically for each test execution.
Founded20192016
PurposeBeachball automates semantic version bumps, changelog generation, and npm publishing for JavaScript packages.EvoMaster automatically generates system-level test cases for web and enterprise applications by fuzzing APIs.

Plans

Beachball

  • BeachballFree

Beachball pricing →

EvoMaster

  • EvoMasterFree

EvoMaster pricing →

In their own words

Beachball

Beachball has no write-up on Specifiction yet; its figures are above.

Visit microsoft.github.io

EvoMaster

EvoMaster automatically generates system-level tests for web and enterprise applications by fuzzing APIs. It targets REST, GraphQL, and RPC APIs, including gRPC and Thrift. Black-box testing works across implementation languages; white-box testing is available for APIs compiled to the JVM, such as Java and Kotlin. The tool evolves test cases using evolutionary algorithms, dynamic program analysis, and AI heuristics to improve measures such as code coverage and fault detection. Its project describes more than 30 fault-detection oracles, covering issues such as HTTP status problems, schema mismatches, BOLA, and SQL injection. Generated results can include JUnit 4 or 5 tests in Java or Kotlin, Python or JavaScript test suites, and an interactive HTML report by default. White-box testing supports PostgreSQL, MySQL, H2, and MongoDB communications and can generate database initialization. Authentication headers and cookies are supported, as is dynamic credential retrieval through configured login endpoints. EvoMaster is free, has no telemetry, and says it needs no external internet services beyond the application under test. It can run on Linux, macOS, Windows, or self-hosted; PyPI is the recommended installation route, with a JAR and Docker image also available.

Visit evomaster.org