Case Converter
Switch between upper, lower, camel, snake and other case styles.
Count characters, words and lines as you type.
Live counts of characters, words, lines and estimated reading time, computed locally.
Counts CJK and Latin characters separately, so mixed text does not skew the word or line counts.
Estimates reading time at 200 words per minute.
The space toggle lets you match whichever counting rule a platform uses.
Paste your text
Counts update live — there is no button to press.
Read the breakdown
Characters, characters without spaces, CJK characters, Latin characters, lines and reading time are listed separately.
Adjust the convention
Switch the space toggle to match what the platform counts.
CJK text is counted per character and reported separately from Latin words, rather than forcing one rule onto both scripts.
At 200 words per minute — a common middle-of-the-road reading speed, so treat it as a rough guide.
Switch between upper, lower, camel, snake and other case styles.
Compare two texts and highlight exactly what changed.
Replace across a whole document, with optional regular expressions.
Strip extra spaces, blank lines and stray markup in one pass.
Drop repeated lines and leave the list unique.
Order lines alphabetically, numerically or by length, in either direction.
Merge many lines into one using any separator.
Break text apart by delimiter, length or pattern.