Line Counter

Paste your text. The tool instantly shows: total lines, non-empty lines, empty lines, and the longest line length. It counts lines separated by newline characters (\\n). Useful for code, poetry, data files, and any line-based content.

The tool shows both: total lines (including blank) and non-empty lines (excluding blank). It also shows the count of blank lines separately. You can choose which count to use based on your needs.

Yes. Paste your code. The tool counts: total lines, code lines (non-empty, non-comment), comment lines, and blank lines. This is useful for estimating code complexity and meeting line count requirements for assignments or reviews.

Paste the CSV content. Each row counts as one line. The tool shows total rows (including header), data rows (excluding header), and empty rows. It also shows the number of columns detected. Useful for quick data file inspection.

Yes. Enter a search term or regex pattern. The tool counts lines containing that pattern and shows which line numbers match. Useful for finding how many lines contain errors, specific keywords, or matching patterns in log files.