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AdonisJS is a TypeScript-first web framework for building web apps and API servers. It comes with support for testing, modern tooling, an ecosystem of official packages, and more.
- nodejs
- nodejs-framework
- typescript
- typescript-framework
HTTP Request & Response Service, written in Python + Flask.
- http
- http-server
- testing
- service
The automatic type-safe REST library for .NET. Refit turns a REST API into a C# interface and generates the HttpClient implementation, with support for HttpClientFactory, pluggable serializers and a testing package.
Open Source Feature Flags, Experimentation, and Product Analytics
- abtesting
- statistics
- abtest
- experimentation
Java DSL for easy testing of REST services
Fast cross-platform HTTP benchmarking tool written in Go
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
- open-source
- api-client
- api-testing
- developer-tools
Go microservice template for Kubernetes
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
- oas
- prism
- mocking
- api-testing
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
Supercharged End 2 End Testing Framework for NodeJS
- codeceptjs
- webdriverio
- selenium-webdriver
- acceptance-testing
The interactive web server
A test fixtures replacement for Python
- hacktoberfest
- django
- sqlalchemy
- python
HTTP(S) benchmark tools, testing/debugging, & restAPI (RESTful)
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.
- golang
- golang-library
- golang-application
- performance
Catch API bugs before your users do
Simple one-liner tests for common Rails functionality
Simple gRPC benchmarking and load testing tool
- grpc
- hacktoberfest
A browser testing and web crawling library for PHP and Symfony
Automatically mock your HTTP interactions to simplify and speed up testing
RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.
Native UI testing / controlling with node
- native
- ui
- testing
- testing-tools
End-to-end HTTP and REST API testing for Go.