Gopter

6.9easy start · #1 of 27
in Property-Based Testing Tools

Runs on Linux, self-hosted.

Gopter is ranked #1 of 27 in property-based testing tools on The Geeks Club. It runs on Linux, Self-hosted. There is a free plan.

Gopter plans and pricing

MIT-licensed package Free MIT License · Go package github.com · 30 Sept 2026

Gopter Free MIT-licensed Go property-testing library github.com · 2 Oct 2026

QuickCheck 0 of 4 in the starter kit Lesson 26.9 fast-check 0 of 4 in the starter kit Lesson 36.8 Scala Hedgehog 0 of 4 in the starter kit Lesson 46.8 CsCheck 0 of 4 in the starter kit Lesson 56.6 Hypothesis 0 of 4 in the starter kit Lesson 66.6 Rapid 0 of 4 in the starter kit Lesson 76.6

Purpose: Gopter brings ScalaCheck-style property testing to Go.
Testing scope: Gopter is described as a more sophisticated version of Go's testing/quick package.
Generators: Gopter provides tighter control over generators than testing/quick.
Shrinking: Its shrinkers automatically find the minimum value that falsifies a property.
Regex support: Gopter includes a generator for regex matches.
Commands limitation: The README says parallel commands are not available yet.
Documentation packages: Documentation covers gopter, gen, prop, arbitrary, commands, and convey packages.
GoConvey integration: The convey package provides helpers used by Gopter inside GoConvey tests.
License: The project is distributed under the MIT License.
Module version: pkg.go.dev lists version v0.2.11, published April 3, 2024.
API usage: The package provides TestingRun for running property checks with a Go testing.T context.
Maker business: Leanovate describes itself as a software development company supporting product implementation, technical scaling, digital transformation, organizational development, workshops, and training.
Maker size: Leanovate is listed as having 11–50 employees.
Support channel: The project is hosted in a public GitHub repository with an Issues section.
Price from: Free

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