Rule Tester

Test filter rules against sample messages before deploying them. Matches are highlighted in real time.

Rule type
Matched messages are junked
SENDER: Case-insensitive substring match against the sender address. Same as Kotlin sender.contains(pattern, ignoreCase = true).
This rule type tests the sender address, exactly as the app does.
EXAMPLE PATTERNS
Test messages 0 messages
Results
Enter a pattern and add messages to test
Quick reference
Pattern Matches