Big list of naughty strings

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Similar Tools

Seamlessly visualize your JSON data instantly into graphs.
Manage data from requirements through retirement to improve business agility while reducing costs
Valid Credit Card Numbers for Testing Purposes
BugBot is a suite of AI-powered testing tools that streamlines QA processes, from test data generation to bug reporting. It boosts efficiency, accuracy, and software quality, reducing testing time and manual effort.
A tool to help create test data via a UI or API
Type accent marks, diacritics and other characters online
Subscribe to our newsletter
We'll keep you up to date on all the testing trends.