Free writing tools
Six small utilities that run entirely in your browser. No account, no limits, no upload — your text never leaves the tab.
Word & character counter
Words, characters, sentences, paragraphs — plus reading and speaking time, live as you type.
Open tool →Case converter
Switch between UPPERCASE, lowercase, Title Case and Sentence case, then copy the result.
Open tool →Text cleaner
Remove extra spaces and stray line breaks, straighten smart quotes, strip leftover Markdown.
Open tool →Sentence rhythm analyzer
Every sentence as a bar. Flat rhythm is what detectors flag — see yours at a glance.
Open tool →Text diff checker
Compare two versions word by word — additions in green, removals in red.
Open tool →Word frequency counter
Your most repeated words with counts and density — catch the crutch words.
Open tool →Need more than a utility?
HumanFlow rewrites AI drafts to read naturally and shows a sentence-level detection score — free up to 1,500 words per scan.
Try the humanizer free