Open-source API client with a native C++ load-testing engine - Postman-style requests and k6-level load tests in one local app.
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C
cargo-nextestnextest
nextest.cargo-nextestv0.9.144
A next-generation test runner for Rust.
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Bean Network TesterDonislawDev
DonislawDev.BeanNetworkTesterv0.6.0
Simulate a bad network on Windows
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BowireKüstenlogik
KuestenLogik.Bowirev2.7.0
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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X
XTesterElinesoft
Elinesoft.XTesterv0.0.91
Desktop cryptocurrency trading strategy simulator and backtester with an AI strategy builder.
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M
MailpitRalph Slooten
axllent.mailpitv1.31.1
An email and SMTP testing tool with API for developers
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G
godirbMyCode83
MyCode83.godirbv1.4.2
Fast and easy-to-use directory brute-forcer written in Go.
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HttpMasterBorvid
Borvid.HttpMasterProfessionalv7.1.1
HttpMaster is a professional testing tool for HTTP applications, with special focus on RESTful web services and web API applications.
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InquisitMillisecond
Millisecond.InquisitLab.7v7.3.1
Psychological experiment software for research
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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.TestPackagev3.0.0
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.
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C
chaos-engineering-rsNinian-Lemain
NinianLemain.ChaosEngineeringRsv0.2.1
Cross-platform chaos engineering CLI with recovery, SLO gates, and protocol packs.
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NeoLoadNeotys
Neotys.NeoLoadv8.0.0
Automate API and Application Performance Testing
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N
NUnit 4 FrameworkNUnit
NUnit.NUnitv4.6.1
A unit-testing framework for all .NET languages. It can be used for a wide range of testing, from unit testing with TDD to full fledged system and integration testing.
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stressorMartin Wendt
mar10.stressorv0.6.0.0
Stress-test your web app
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M
MockzillaMockzilla
Mockzilla.Mockzillav2.8.10
OpenAPI mock server with realistic responses, request validation, latency and error simulation, and upstream proxy fallback
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S
shell-useMicrosoft
Microsoft.ShellUsev0.0.1-beta.6
A headless terminal CLI + daemon for driving, asserting on, and recording shells
Generates test cases and test configurations. With PICT, you can generate tests that are more effective than manually generated tests and in a fraction of the time required by hands-on test case design.