Interactive multi-protocol API browser and CLI for .NET — gRPC, REST, GraphQL, SignalR, MCP, SSE, WebSocket, MQTT, Socket.IO, OData, Surgewave, Kafka, DIS, UDP.
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k6Grafana Labs
GrafanaLabs.k6v1.8.0
A modern load testing tool, using Go and JavaScript.
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Phantomhammadxcm
hammadxcm.go-phantomv0.0.2
Cross-platform input simulation tool for testing and automation
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GaugeThoughtWorks Inc.
Gauge.Gaugev1.6.28
Free and open source test automation framework that takes the pain out of acceptance testing
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RestfoxFlawid D'Souza
flawiddsouza.Restfoxv0.40.0
Restfox
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F
ffufffuf
ffuf.ffufv2.1.0
A fast web fuzzer written in Go.
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F
feroxbusterepi052
epi052.feroxbusterv2.13.1
A fast, simple, recursive content discovery tool written in Rust.
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CAT CLIData Tools s.r.o.
DataTools.CATCLIv2.3.0
CAT is a powerful tool that helps you to test your data. It's super easy to set up and use.
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HttpMasterBorvid
Borvid.HttpMasterProfessionalv6.3.0
HttpMaster is a professional testing tool for HTTP applications, with special focus on RESTful web services and web API applications.
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HttpMaster Express EditionBorvid
Borvid.HttpMasterExpressv5.9.3
HttpMaster Express is a professional testing tool for HTTP applications, with special focus on RESTful web services and web API applications.
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M
mcp-assertBlackwell Systems
BlackwellSystems.mcp-assertv0.6.0
Deterministic correctness testing for MCP servers. CLI, CI, and zero-config audit.
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M
MailpitRalph Slooten
axllent.mailpitv1.29.5
An email and SMTP testing tool with API for developers
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West Wind WebSurgeWest Wind Technologies
WestWind.WebSurgev3.0.4.0
WebSurge - An Http REST Client and Load Testing Tool for Windows
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Vovsoft Proxy CheckerVOVSOFT
VovSoft.ProxyCheckerv1.3.0.0
Vovsoft Proxy Checker is a powerful tool designed to validate and manage your proxy server lists with ease.
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NeoLoadTricentis
Tricentis.NeoLoadv8.2.1
Automate API and Application Performance Testing
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PrismStoplight
Stoplight.Prismv5.15.11
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
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FontViewOK (Portable)SoftwareOK
SoftwareOK.FontViewOKv9.11
Creates a quick visual overview of all installed fonts, or fonts from a certain folder, and helps compare the fonts.
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S
SelebrowSelebrowProject
SelebrowProject.Selebrowv1.5.2
Selebrow is an open-source tool that simplifies running UI tests with WebDriver-based frameworks like Selenium, Selenide, WebdriverIO (wdio), and Playwright.
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RestApiaRestApia
RestApia.RestApiaDesktopv0.9.5
Rest API client to test HTTP endpoints
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RenodeAntmicro
Renode.Renodev1.16.0
Renode is an open source software development framework with commercial support from Antmicro that lets you develop, debug and test multi-node device systems reliably, scalably and effectively.
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TestPackageRWK Systems
RWKSystems.TestPackagev2.5.1
A configurable Windows installation simulator for testing repackaging, virtualization, and deployment solutions.
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HurlOrange-OpenSource
Orange-OpenSource.Hurlv8.0.1
Hurl is a command line tool that runs HTTP requests defined in a simple plain text format.
