Why people switch to The Humanizer
- Free every day, not just once. 5 runs of up to 200 words a day with no sign-up, plus 5 AI score checks. Undetectable AI gives a one-time 250-word trial.
- More words for the same price. Basic is $9.99 a month for 15,000 words. Undetectable AI charges $9.99 a month for 10,000.
- Scores come with the result. Every rewrite shows its ZeroGPT and Sapling score, so you see straight away whether it reads as human.
- Built for essays and everyday writing. Pick Essay, Email, Blog/Article or General and the tone follows.
The Humanizer vs Undetectable AI at a glance
- Free use: The Humanizer 5 runs a day, 200 words each, no account. Undetectable AI a 250-word trial.
- Entry plan: The Humanizer $9.99 a month for 15,000 words, or $4.99 a month billed yearly. Undetectable AI $9.99 a month for 10,000 words, or $5 a month billed yearly.
- Larger plan: The Humanizer Pro $19.99 a month for 50,000 words. Undetectable AI $19 a month for 20,000 words.
- Words per run: The Humanizer up to 1,000 (Basic) or 3,000 (Pro).
Prices are from each site's public pricing page in October 2026.
How to try it on your own text
- Paste up to 200 words of AI-written text into the editor above.
- Keep the mode on Enhanced for text that scores strongly as AI.
- Click Humanize and read the scores next to the result.
- Click Check AI score to compare your original and the rewrite side by side.
Have a longer paper? Split it into sections, or move to Basic for 1,000 words per run and 15,000 words a month.
Which detectors this helps with
The rewrite changes the things AI detectors measure: predictable word choice, even sentence rhythm and stock transitions. Guides for the detectors students and clients use most: Turnitin, GPTZero and ZeroGPT. Want to check a draft first? Use the free AI detector.