Match case
Only replaces text that matches the exact capitalization you typed. With it off, 'Cat', 'cat', and 'CAT' all count as a match. Turn it on when case matters, like variable names or codes.
Cat cat CATAfterdog cat CATPaste any text and swap every copy of a word or phrase for something else in one click. Match case, replace whole words only, or use a regular expression for advanced patterns. Everything runs in your browser, so your text stays on your device.
Find and replace searches your text for a word or phrase and swaps every copy of it for new text at once. It's the quick way to rename a term across a whole document, fix a repeated typo, or update a link without scrolling through the text by hand. You can match case, limit the change to whole words, or use a regular expression for more advanced patterns, all in one pass.
Only replaces text that matches the exact capitalization you typed. With it off, 'Cat', 'cat', and 'CAT' all count as a match. Turn it on when case matters, like variable names or codes.
Cat cat CATAfterdog cat CATOnly replaces the text when it stands on its own as a full word, not when it sits inside a longer word. So finding 'cat' changes 'cat' but leaves 'category' alone.
cat category catsAfterdog category catsTreats the find field as a regular expression for advanced patterns, like matching digits with \d+ or any of several words. You can use $1, $2 in the replace field to reuse captured groups.
id-12 id-34Afterid-** id-**Each example above finds "cat" and replaces it with "dog" so you can see how the option changes the result.
Swapping text in bulk saves time whenever the same word appears again and again. Here are the most common reasons people use a find and replace tool: