Exploratory testing assistant for Chrome and Firefox. Adds common problematic values and edge cases to the context menu (right-click) for editable elements, so you can keep them handy and access them easily during exploratory testing sessions.

Mock and modify HTTP request for exploratory testing.

Now everyone on the team can own quality. Capture findings, create issues, and collaborate with the team, directly from the browser.

Jupyter Notebook is an interactive, browser-based environment for running code alongside notes, results, and visualisations, making it useful for exploration, analysis, and sharing reproducible work.

Instantly create and refine mind maps with AI Chat. Supercharge your creative and productive workflow.

YATTIE exists to help make tester's lives easier. Ideally, it should remove friction from the exploratory testing process - everywhere from gathering evidence to submitting reports.