Regex Find and Replace
Use regular expressions with capture groups to reformat text in bulk.
Result
💡 In regex mode, use capture groups in Find like (\d{4})-(\d{2}) and reference them in Replace with $1, $2 — great for reformatting dates, names, or IDs in bulk.
Regex tips
Capture parts of a match with parentheses and reuse them in the replacement as $1, $2, …
Example: find (\d{4})-(\d{2})-(\d{2}) and replace with $3/$2/$1 to flip date formats.
Invalid patterns are caught instantly so you never run a broken expression.
Conas a Oibríonn sé
Cén fáth ár gceann a úsáid?
Also check out…
Bulk Find and Replace Text
Replace every occurrence of a word or phrase acros
Find and Replace in Code
Rename variables or rewrite patterns across a snip
Clean Up Messy Data
Strip or normalize stray characters, delimiters, a
Replace Words While Writing
Swap a repeated word or rename a character through