Humanize Ink is a free AI humanizer that rewrites English drafts in Natural, Professional, or Casual tones, with a side-by-side comparison of the original and the rewrite. Paste a paragraph or short passage of up to 1,200 words or 8,000 characters, pick the tone that fits the purpose, and review the result before copying it: the tool highlights changes and reminds you to check dates, numbers, names, quotations, and citation markers, since rewrites can contain mistakes. It is free within shared limits of up to three attempts an hour and ten a day on your network, with no account required for the core rewrite. The site is upfront that rewrites are processed by a third party that may retain the text, so sensitive information should not be entered, and it promises no particular AI detector outcome. Two small local tools run entirely in the browser: a word frequency counter for comparing drafts before and after an edit, and a comma separator for turning lines into a list or CSV row. Worked examples from October 2026 show modest, meaning-preserving edits, including cases where a quotation is deliberately left unchanged. It suits students, professionals, and everyday writers who want a clearer, more natural English draft without a formal tone.