Regex Tester
Test regular expressions in real-time with highlighting and explanation.
regex regular expression test match pattern
//
33 / 67 chars matched
Hello World, this is a Regex Test. OpenAI and Gemini are AI models.
Matches 7
Match 1Index: 0
Hello
Group 1: H
Match 2Index: 6
World
Group 1: W
Match 3Index: 23
Regex
Group 1: R
Match 4Index: 29
Test
Group 1: T
Match 5Index: 35
OpenAI
Group 1: O
Match 6Index: 46
Gemini
Group 1: G
Match 7Index: 57
AI
Group 1: A
Match Coverage
49%
Match
Text
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