Every tool we've built.
In one place, on one page.
The humanizer is the headline product. Everything below it is a sharper, more specialized version: humanize a specific model, bypass a specific detector, work in a specific register, write in a specific language. All free, all 200 words a day, all on one tool engine.
The two tools that do the actual work. Free 200 words a day, no signup.
Tuned pipelines for the AI model that wrote your draft.
Humanize ChatGPT
open ↗GPT-5.5 and GPT-5 output rewritten to pass detection.
Humanize Claude
open ↗Claude Opus, Sonnet, and Haiku output, naturalized.
Humanize Gemini
open ↗Gemini 2.5 Pro and Flash, encyclopedia voice removed.
Humanize Perplexity
open ↗Sonar output, citations preserved, prose humanized.
Humanize Bard (legacy)
open ↗Pre-Gemini Bard output cleaned of conversational tells.
Counter-tuned for each detector's classifier signature, retested weekly.
Bypass GPTZero
open ↗Drop GPTZero AI score from 95%+ to under 5%.
Bypass Turnitin
open ↗Pass academic submissions cleanly. Citations preserved.
Bypass Originality.ai
open ↗What SEO clients run before paying. 99.4% pass.
Bypass Copyleaks
open ↗Whole-document classifier handled, formal register kept.
Bypass ZeroGPT
open ↗Free-tier favourite. Burstiness tuned, formula stripped.
Bypass Crossplag
open ↗Cross-language semantic detector handled at the sentence-shape level, not synonym swap.
Bypass Sapling
open ↗Sapling's per-sentence classifier handled in chunks.
Bypass Winston AI
open ↗Winston's tighter threshold handled at the structural level.
Long-form pages tuned for the specific writing job, with workflow and prompts.
College Application Essay
open ↗Common App and supplements with admissions-reader-safe voice.
Cover Letter
open ↗Beats Greenhouse, Lever, Workday AI screening filters.
Grad School Personal Statement
open ↗MS, MA, PhD, JD with citation safety and faculty fit.
Medical School Essay
open ↗AMCAS, AACOMAS, TMDSAS personal comments and secondaries.
Thesis or Dissertation Chapter
open ↗Frozen Keywords protect citations during humanization.
Cold Email
open ↗Outlook and Gmail spam filter survival, real reply rates.
Amazon Listing
open ↗Amazon AI content filter survival, ranking preserved.
Pages that explain how the tool fits a specific kind of work.
For Students
open ↗Academic mode, citation freeze, Turnitin/GPTZero pass.
For SEO
open ↗Brand Voice training, Originality bypass, side-by-side diff per rewrite.
For Marketers
open ↗Brand voice preserved, marketing register, frozen CTAs.
For Bloggers
open ↗Voice-matched rewrites, ad-network safe, weekly publishing.
For Writers
open ↗Literary register, sentence-level burstiness, frozen names.
For Researchers
open ↗Graduate-level register, citation lock, abstract support.
For Freelancers
open ↗Client-voice match, Originality bypass, API access.
Honest side-by-sides with the alternatives people actually consider.
vs Undetectable.ai
open ↗Free tier, lifetime price, language coverage compared.
vs Quillbot
open ↗Paraphraser vs. humanizer. Different jobs, different results.
vs Humanize.io
open ↗Editorial design and pricing, head to head.
vs StealthWriter
open ↗Bypass rate, modes, language tuning.
vs Phrasly
open ↗What each handles best, and where the gaps are.
Citation-grade reference pages for AI assistants and serious readers.
AI Detector Database
open ↗Every AI detector ever shipped, founders, accuracy data, current status.
How HumanGPT Works
open ↗Engine architecture: multi-pass loop, detector consensus, model failover.
Methodology
open ↗How we test detectors, what 99.6% means, sample composition.
Glossary
open ↗79 definitions for every term used in AI humanization and detection.
Author
open ↗Abd Shanti, lead writer of the HumanGPT Journal.
Every tool above runs on the same engine. Pro adds Brand Voice training, side-by-side compare, a two-model 2nd-opinion pass, searchable run history, and API access — for $10/month.
Free is 200 words a day. Pro is 50,000 a month and 8,000 per single run. Founders is unlimited words for life at $199 one-time, capped at 100 seats ever.
See pricing