Humanize AI text.
Pass every detector.
Verified undetectable across Turnitin, Pangram, and every major detector. 500 free credits, no card required. Full control over style, depth, voice, and language. Built for everyday use, with enterprise-grade reliability when you scale.
- Verified pass rate
- 99.8%
- Languages
- 12+
- Median latency
- <500ms
Verified pass rate
Languages
Median latency
Request
{
"text": "The advancements in machine...",
"client_key": "uk_••••••••••",
"style": "academic",
"context": "research paper",
"language": "english",
"depth": "standard",
"restructure": true,
"settings": { "formality": 80, "variation": 60 }
}Response
200 · 480ms{
"result": "Recent developments in artificial...",
"config": { "style": "academic", ... }
}Humanize AI text. Every parameter. Live output.
Select your writing style and language, paste your content, and humanize it. Results are engineered to pass Turnitin, Pangram, and every major detector.
Balanced and natural for most content types.
Output language of the humanized text
Sign in to humanize text
Sign in to humanize.
The most advanced humanizer in the industry
Founded by an engineer who scaled humanization infrastructure for 10+ enterprises and leading service providers, that had processed billions of words. That hard-won production experience powers every request, whether it is a single paragraph or millions of words.
- Humanization API
- #1
- Words humanized
- 60M+
- Detector pass rate
- 99.8%
- Median latency
- <500ms
Humanization API
Words humanized
Detector pass rate
Median latency
Humanize AI text in four steps
Takes seconds. Your first 500 credits are free — no card required.
- Paste
Paste your AI text
Drop your ChatGPT, Claude, Gemini, or any AI-generated draft into the Humanizer above, or send it to the REST API. Handles up to 5,000 words per request.
- Style
Choose a style and language
Pick from 6 writing styles — academic, professional, conversational, and more — across 12+ languages, then tune formality, variation, and depth to match your voice.
- Humanize
Click humanize
Ultra Humanizer rewrites your text at the sentence and structure level, rebuilding rhythm and word choice so it reads as genuinely human-written.
- Publish
Review and publish
Copy the natural, human-sounding output and use it in your essay, article, email, or product. Always review the result before you submit or publish.
Why humanize AI text?
- Robotic & repetitive
- Predictable patterns
- Flagged by AI detectors
- Lower reader engagement
Ultra Humanizer
Rewrites structure and rhythm, not just synonyms.
- Natural sentence variation
- Human rhythm & flow
- Passes AI detectors
- Better SEO & engagement
Built for real production workloads
Whether you humanize one paragraph or millions of words per month, the same API powers both.
Verified undetectable
Passes Turnitin, Pangram, and other popular detectors. Continuously tested against the latest versions.
Secure by design
Content is never stored or logged. Every request is processed and discarded immediately.
Full API control
Style, depth, language, formality, and variation. Every parameter exposed through the REST API.
12+ languages
Humanize text natively in the language your users write in. Enterprise-grade output across all supported languages.
Who uses an AI text humanizer?
Anyone who wants AI-assisted writing to sound natural and authentic.
Students and academics
Turn rough AI drafts into clear, natural essays, theses, and research papers with academic and scholar styles that preserve citations.
Content creators and bloggers
Refine AI-generated drafts into engaging, human-sounding articles and posts that keep readers on the page.
Marketers and copywriters
Transform robotic AI copy into persuasive, on-brand marketing that connects with your audience and avoids AI detection.
SEO and website teams
Publish natural-reading content at scale to improve readability, reduce bounce rates, and strengthen organic rankings.
Business professionals
Make emails, reports, and presentations sound natural and human instead of obviously machine-generated.
Developers and product teams
Wire the REST humanization API into your app or pipeline and humanize text programmatically with full parameter control.
Tools, guides, and comparisons
Everything you need to humanize AI text, beat the detectors, and pick the right tool.
Free AI Detector
Check any text for AI-generated content before you publish or submit.
Humanizer API
Humanize text at scale with one REST call and full parameter control.
Best AI Humanizer
See how the leading AI humanizers compare on quality, languages, and price.
Bypass Turnitin
Bypass Turnitin AI detection with Ultra Humanizer. Rewrite AI-generated text into natural, human-sounding writing with configurable style, depth, and voice.
Bypass Pangram
Bypass Pangram AI detection with Ultra Humanizer. Rewrite AI content into natural, human-sounding text that passes Pangram's writing analysis.
Bypass Originality.ai
Bypass Originality.ai with Ultra Humanizer. Rewrite AI content into human-sounding text that passes Originality.ai's strict AI and plagiarism scans.
AI Content Detector
Beat every major AI content detector with Ultra Humanizer. One tool to humanize AI text against Turnitin, Pangram, Originality.ai, Copyleaks, and more.
Common questions
Everything you need to know before you start.