Regex Tester & Explainer
Test regex patterns with token-by-token explanations.
Developer ToolsRuns on our server · input is not storedNo account · No API key
Try it
Result
Call it from an agent
The same endpoint powers the form above. Send JSON, get JSON — no key, no signup.
curl -sX POST 'https://itsfully.online/backend/connector-api.php?action=execute' \
-H 'Content-Type: application/json' \
-d '{"tool":"regex-tester-explainer","data":{ /* see input fields above */ }}'
Input schema
Parameters accepted by this tool:
[
{
"type": "text",
"name": "pattern",
"label": "Regex Pattern",
"required": true,
"placeholder": "\\b[A-Z][a-z]+\\b"
},
{
"type": "text",
"name": "flags",
"label": "Flags",
"default": "g",
"hint": "Supported: g (global), i (case-insensitive), m (multiline), s (dot-all), u (unicode)"
},
{
"type": "textarea",
"name": "text",
"label": "Test Text",
"rows": 5,
"placeholder": "Text to match against…"
}
]