Description: Debuggex is a free online visual regex tester. It allows you to visually construct regex patterns and test them against input strings to see if there is a match.
Type: software
Pricing: Free
Description: An online SQL editor is a web-based application that allows users to write, execute, and test SQL queries without needing to install database software locally. It provides an interface to enter SQL statements and visualize the output.
Type: software