Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 103 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
A modern load testing tool, using Go and JavaScript
An email and SMTP testing tool with API for developers
:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing
A toolkit with common assertions and mocks that plays nicely with the standard library
HTTP load testing tool and library. It's over 9000!
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
syzkaller is an unsupervised coverage-guided kernel fuzzer
Playwright for Go a browser automation library to control Chromium, Firefox and WebKit with a single API.
Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
Chaos testing, network emulation, and stress testing tool for containers
Interactive Go Interview Platform - 30+ coding challenges with instant feedback, AI interview simulation, competitive leaderboards, and automated testing. From beginner to advanced levels with real-world scenarios.
Quick and Easy server testing/validation
Database anonymization and test data management
Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.
GoMock is a mocking framework for the Go programming language.
Modular, zero-dependency testing framework for Go. Featuring plugins, suites, parallel tests and much more!
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
Fast cross-platform HTTP benchmarking tool written in Go
A Modern Testing Framework for Go
A mock code autogenerator for Go
Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.
Lightweight service virtualization/ API simulation / API mocking tool for developers and testers
🔭 Powerful tool for testing WebHooks and more
Automatically generate Go test boilerplate from your source code.
Conformance test suite for OpenShift
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
Sql mock driver for golang to test database interactions
A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.
The type-safe, event-driven workflow orchestration library that scales with your business. Build robust, distributed workflows in Go with compile-time safety, automatic retries, and horizontal scaling out of the box. Integrate with your existing tech stack using adapters 🚀
Architecture checks for Go projects
Interface mocking tool for go generate
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
Anteon (formerly Ddosify): eBPF-based Kubernetes Monitoring and Performance Testing
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
Portal is a quick and easy command-line file transfer utility from any computer to another 🌌 ✨
Demo app for learning observability with Grafana and performance testing with k6.
Scalable, stateless selenium, playwright, devtools, mpc hub for Kubernetes cluster
Flagr is a feature flagging, A/B testing and dynamic configuration microservice
Harmful workload generator for PostgreSQL
The interactive web server
Record and replay your HTTP interactions for fast, deterministic and accurate tests
Ruby on Rails like test fixtures for Go. Write tests against a real database
High-performance TUI framework for Go with DDD + Rich model inspired architecture, perfect Unicode, and Elm-inspired design. Modern alternative to Bubbletea/Lipgloss.
CLI tool for summarizing go test output. Pipe friendly. CI/CD friendly.
pgx mock driver for golang to test database interactions
go-test-coverage is a tool designed to report issues when test coverage falls below a specified threshold
A tool for formatting Go test results as readable documentation
A Golang tool that does static analysis, unit testing, code review and generate code quality report.
End-to-end HTTP and REST API testing for Go.
A utility to safely generate malicious network traffic patterns and evaluate controls.
HTTP requests collector to test webhooks, notifications, REST clients and more ...
Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.
Abstruse is a free and open-source CI/CD platform that tests your models and code.
:rocket: Modern cross-platform HTTP load-testing tool written in Go
Quick and simple file sharing between different devices, built with Go, React and Typescript.
Jest-like snapshot testing in Go 📸
Static Application Security Testing (SAST) engine focused on covering the OWASP Top 10, to make source code analysis to find vulnerabilities right in the source code, focused on a agile and easy to implement software inside your DevOps pipeline. Support the following technologies: Java (Maven and Android), Kotlin (Android), Swift (iOS), .NET Full Framework, C#, and Javascript (Node.js).
Flexible HTTP command line stress tester for websites and web services
k6 extension to load test Apache Kafka with support for various serialization formats, SASL, TLS, compression, Schema Registry client and beyond
SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.
Expressive assertions for Go. Make your tests readable, elegant, and easy to debug.
Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No bash, no yaml, only code 💻
A Comprehensive Coverage Testing System for The Go Programming Language
Extremely flexible golang deep comparison, extends the go testing package, tests HTTP APIs and provides tests suite
Simple Go snapshot testing
A Go test assertion library for verifying that two representations of JSON are semantically equal
A k6 extension for testing distributed tracing backends
Immutable transaction isolated sql driver for golang
All-in-one go testing library
RabbitMQ wire tap and swiss army knife
Behaviour Driven Development tests generator for Golang
Source code for ACTOR, an action-guided kernel fuzzer (USENIX 2023 paper)
Chaos engineering tool for simulating real-world distributed system failures
A collection of packages to augment the go testing package and support common patterns.
Tool for show test coverage in terminal for Go source files
Test your command line interfaces on windows, linux and osx and nodes viá ssh and docker
Run WASM tests inside your browser
Automating distributed Gatling load testing using Kubernetes operator
A tool for testing, building, signing, and publishing binaries.
Typed test data factories for Go. Compile-time checked field references, faker-backed defaults, and factories derived from factories.