Regex Tester

Test regular expressions with live matching, flags, and capture groups

Regular Expression

Flags: g (global), i (case-insensitive), m (multiline), s (dotall), u (unicode)

Test String

Enter a pattern to test

Highlighted Matches

Free tool companion

Build production-grade agent integrations

The AI Agent API Integration Kit includes copy-paste REST, auth, retry, and webhook patterns for connecting agents to any API.