Best 11 Tools for Quality Assurance Engineers in 2025

Thunder Client is a REST API testing tool that lives inside Visual Studio Code. You can send requests, check responses, and organize your API tests without opening another program. It works just like other API testing tools but runs directly in your code editor.

SoapUI is a testing platform that checks how APIs and web services perform. You can use it to send requests to your API, check the responses, and make sure everything works as expected. It runs on Windows, Mac, and Linux computers because it is built using Java.

Testfully is a platform that helps developers test and monitor APIs during development and after deployment. You can use it to send requests to your APIs, create automated tests, and set up monitoring to catch problems before they affect users.

TestSprite is a fully autonomous AI-powered testing platform built to handle the complete software testing lifecycle without manual intervention. Think of it as an AI QA engineer that never sleeps.

GrowthBook is an open-source feature flagging and A/B testing platform designed to help companies release features safely and measure their impact with confidence. Think of it as your complete experimentation toolkit that works with your existing data setup.

Userback is a comprehensive visual feedback and bug reporting platform designed to help software teams collect, understand, and act on user feedback faster than ever before. Think of it as a bridge between your users and your development team that captures not just what people say, but shows exactly what they mean.

Browser Use is an AI-powered browser automation framework designed to make websites accessible for artificial intelligence agents. Think of it as giving AI the ability to see and interact with web pages just like a human would, but much faster and more accurately.

Bito is an AI-powered code review and development assistant designed to enhance developer productivity and code quality. Think of it as a smart coding companion that combines the power of advanced AI models with deep understanding of your codebase.

Continue is an open-source AI-powered coding assistant designed to enhance developer productivity directly within popular IDEs like VS Code and JetBrains. Think of it as your personal AI coding partner that understands your codebase and helps you write better code faster.

Cubic is an AI-powered code review platform designed to streamline the pull request process for software development teams. Think of it as having an expert code reviewer who understands your entire codebase and can spot bugs, security issues, and code quality problems instantly.