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 across 30+ languages.
Bypass Sapling
open ↗Sapling's per-sentence classifier handled in chunks.
Bypass Winston AI
open ↗Winston's tighter threshold handled at the structural level.
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 ↗Frozen target keywords, Originality bypass, 30+ languages.
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.
Articles, API docs, and the language hub.
Blog
open ↗Long-form on humanization technique, detector internals, register.
API docs
open ↗Endpoint, auth, parameters, code samples in five languages.
Glossary
open ↗Plain-English definitions for every term used on the site.
Pricing
open ↗Free, Pro $10/mo, Founders $199 lifetime.
About
open ↗Who builds HumanGPT and why.
Every tool above runs in 30+ languages, each one tuned with native speakers, not auto-translated.
Look for the language hub on the homepage, or jump straight to the language pages from the language grid below the FAQ.
Browse languages