Testing & QA

Checkly

Monitoring as Code platform for API and browser checks powered by Playwright

CloudNetCare

Automated web and mobile testing, load testing, and application monitoring

Hoppscotch

Open source API development ecosystem

HTTP Toolkit

Intercept, debug & mock HTTP with one click

Insomnia

The open-source, collaborative API development platform

Keploy

Open-source AI-powered API testing agent for developers

Maxim AI

GenAI evaluation and observability platform

Mocha

The fun, simple, flexible JavaScript test framework

Opik

Open-source LLM evaluation, tracing, and monitoring platform

Polypane

The browser for ambitious web developers

Postman

The API platform for building and using APIs

Qodo

AI-powered code review and test generation platform for quality-first development

Scout APM

Application performance monitoring with code-level visibility for developers

Sentry

Application monitoring to fix code faster

SmartBear

The complete software quality platform for teams that build, test, and ship APIs and applications

Step CI

Open-source API testing and quality assurance framework

Testpad

Simple checklist-based test management for manual testing

VWO FullStack

Server-side feature flagging, A/B testing, and experimentation platform