← Back to tools

regex-tester

Test and debug regular expressions

Regex Tester

Usage

python3 main.py [OPTIONS] <pattern>

Options:
  --text, -t       Input text to test
  --flags, -f      Regex flags (g, i, m, etc.)
  --file, -F       Read text from file

Examples:
  python3 main.py "\d+"
  python3 main.py "hello" --flags i
  python3 main.py "\w+" --file input.txt

Safety

Runs locally in your browser, no external dependencies