Tech riderRev. 2 Oct 2026
- 1Runs onLinux, self-hosted
- 2CostsFree plan
- 3Supported languagesGo
- 4Test runner supportGo testing package; GoConvey
- 5Failing-case shrinkingYes
- 6Stateful testingYes
- 7Reproducible failuresYes
7 lines stated Written from the maker's own pages: github.com
Overview
Gopter is ranked #1 of 27 in property-based testing tools on Specifiction. It runs on Linux, Self-hosted. There is a free plan.
Gopter plans and pricing
All plansCompared on property-based testing tools
- Free plan
- Yesgithub.com
- Supported languages
- Gogithub.com
- Test runner support
- Go testing package; GoConveygithub.com
- Failing-case shrinking
- Yesgithub.com
- Stateful testing
- Yesgithub.com
- Reproducible failures
- Yesgithub.com
Facts
- Purpose
- Gopter brings ScalaCheck-style property testing to Go.github.com · 30 Sept 2026
- Testing scope
- Gopter is described as a more sophisticated version of Go's testing/quick package.github.com · 30 Sept 2026
- Generators
- Gopter provides tighter control over generators than testing/quick.github.com · 30 Sept 2026
- Shrinking
- Its shrinkers automatically find the minimum value that falsifies a property.github.com · 30 Sept 2026
- Regex support
- Gopter includes a generator for regex matches.github.com · 30 Sept 2026
- Commands limitation
- The README says parallel commands are not available yet.github.com · 30 Sept 2026
- Documentation packages
- Documentation covers gopter, gen, prop, arbitrary, commands, and convey packages.github.com · 30 Sept 2026
- GoConvey integration
- The convey package provides helpers used by Gopter inside GoConvey tests.github.com · 30 Sept 2026
- License
- The project is distributed under the MIT License.github.com · 30 Sept 2026
- Module version
- pkg.go.dev lists version v0.2.11, published April 3, 2024.pkg.go.dev · 30 Sept 2026
- API usage
- The package provides TestingRun for running property checks with a Go testing.T context.pkg.go.dev · 30 Sept 2026
- Maker business
- Leanovate describes itself as a software development company supporting product implementation, technical scaling, digital transformation, organizational development, workshops, and training.linkedin.com · 30 Sept 2026
- Maker size
- Leanovate is listed as having 11–50 employees.linkedin.com · 30 Sept 2026
- Support channel
- The project is hosted in a public GitHub repository with an Issues section.github.com · 30 Sept 2026
- Property testing
- It creates properties from condition functions and generated inputs.github.com · 2 Oct 2026
- Regex generation
- It includes a generator for regular-expression matches.github.com · 2 Oct 2026
- Stateful tests
- It supports stateful tests based on arbitrary commands.github.com · 2 Oct 2026
- GoConvey
- The gopter/convey package provides helpers for using Gopter inside GoConvey tests.github.com · 2 Oct 2026
- Testing integration
- Properties can be run with Go's testing.T through TestingRun.pkg.go.dev · 2 Oct 2026
- Generator composition
- Generators support operations including Map, FlatMap, SuchThat, and WithShrinker.pkg.go.dev · 2 Oct 2026
- Reporting
- Gopter provides console and formatted reporters for test results.pkg.go.dev · 2 Oct 2026
- Platform and delivery
- The project is a Go module with module path github.com/leanovate/gopter and declares Go 1.20.github.com · 2 Oct 2026
- Known limitation
- The README notes that Gopter does not provide ScalaCheck's Pretty feature and has no parallel commands yet.github.com · 2 Oct 2026
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Where it ranks on Specifiction
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Sources
- github.com/leanovate/gopter· checked 30 Sept 2026
- pkg.go.dev/github.com/leanovate/gopter· checked 30 Sept 2026
- linkedin.com/company/leanovate-gmbh· checked 30 Sept 2026
- github.com/leanovate/gopter/blob/master/go.mod· checked 2 Oct 2026