Text Search

Paste your text or upload a file, then type a search pattern. Matching lines are displayed instantly in real time.

Yes! Toggle the Regex mode to use full JavaScript regular expression syntax for advanced pattern matching.

Context lines show N lines before and after each match, just like grep -C. This helps you see matches in their surrounding context.

Yes — switch to 'Non-matching' mode to invert the search, similar to grep -v.

Any text-based file: .txt, .json, .csv, .md, .html, .xml, .yaml. You can also paste text directly.