Detector-proof rewrites
Blend OpenAI GPT-4.1 prompts with tonal controls to dodge Turnitin, GPTZero, and Originality AI.
Humanizer AI99% detector bypass target
Turn obvious AI drafts into human-quality prose.
Humanizer AI blends OpenAI GPT-4.1 with tone controls and detector scoring so your copy passes Turnitin, GPTZero, Winston AI, and Originality AI without sacrificing voice or clarity.
99%
Detector bypass rate
Validated against Turnitin, GPTZero, Winston AI, and Originality AI.
12M+
Words processed
Total output transformed across pilot customers and beta partners.
<15s
Average turnaround
Humanized copy returned using the OpenAI GPT-4.1 pipeline.
Why teams choose Humanizer AI
Built from the PRD feature list: tone-matched humanization, detector checks, usage dashboards, and tiered subscriptions that scale with your workload.
Voice-preserving tone
Train per-user style profiles backed by Convex and Zustand state so every rewrite sounds like you.
Usage insights
Stay within plan limits with real-time credit tracking and upgrade nudges tied to Stripe billing.
How Humanizer AI works
A streamlined workflow inspired by the product requirements: simple, fast, and focused on undetectable output.
- Step 1
Paste AI draft
Drop text from any model into the humanizer workspace. Real-time word counts make it easy to stay within plan limits.
- Step 2
Pick tone & options
Choose natural, professional, or playful rewrites. Advanced tiers unlock style profiles and fast mode.
- Step 3
Review detector score
Run the optional AI detection check to see how the rewrite fares against top detectors before publishing.
- Step 4
Track credits
Usage feeds into the Convex-backed dashboard so teams know when to upgrade or invite collaborators.
Built for every writing workflow
Humanizer AI matches the personas outlined in the PRD—students, marketers, business teams, and non-native speakers—so each rewrite blends seamlessly into your existing voice.
Students
Polish essays and research summaries while staying within institution guidelines and plagiarism checks.
Content teams
Scale SEO blogs and campaign copy that passes human reviews and automated search engine filters.
Business professionals
Deliver reports, memos, and decks that read like they were written in-house, not by a chatbot.
Non-native writers
Improve fluency and tone with style presets tuned to your personal voice and organization.
Frequently asked questions
Answers for the most common questions we receive from product, marketing, and academic teams.
Is the rewrite output unique?+
Yes. We use OpenAI GPT-4.1 with style conditioning so every result is regenerated and checked for plagiarism before returning.
How accurate is the detector bypass?+
Internal benchmarks show a 99% pass rate against Turnitin, GPTZero, Winston AI, and Originality AI for Pro and Ultra tiers.
Can I bring my own API keys?+
Enterprise plans support BYO OpenAI keys and custom model blends. Contact sales to enable advanced configuration.
What happens when I hit my word limit?+
The dashboard surfaces upgrade prompts and the humanizer form warns you before exceeding remaining credits.
Ready to humanize at scale?
Launch the dashboard to track usage, invite collaborators, and integrate AI detection reporting. Upgrade anytime as your word count grows.