Take anything written by ChatGPT, Claude, Gemini, DeepSeek — or any other AI tool.
Our system instantly analyzes tone, rhythm, and style — making your content natural and engaging.
In seconds, your AI writing becomes authentic, fluid, and undetectable by tools like GPTZero, Copyleaks, and Originality.ai.
Refineo gives your AI text authentic flow and tone — scoring human on top AI detectors like GPTZero, Copyleaks, and Quillbot. Turn robotic writing into natural, believable content that reads as if written by a real person — every time.


Paste text from ChatGPT, Claude, Gemini, or any AI tool — and let Refineo instantly transform it. Our humanizer refines tone, structure, and emotion to create authentic, human-quality writing that connects with readers. No setup. No editing. Just natural results, verified by detectors like GPTZero and Copyleaks.
With Refineo, any AI-generated text becomes clear, engaging, and naturally human. Whether it's from ChatGPT, Claude, DeepSeek, or Gemini — our tool delivers detector-tested, human-like results trusted by professionals worldwide. Keep your original meaning. Lose the AI tone.

Your subscription gives you full access to our industry-leading AI Humanizer, AI Detectors, and advanced writing tools — everything you need to make AI text sound real.
Perfect for light users
Per month, billed annually
Ideal for most users
Per month, billed annually
For power users
Per month, billed annually
Not ready to commit? Try Refineo for free — get 3 requests per month (up to 200 words each) at no cost.
Take your AI writing to the next level with Refineo, the world's most advanced AI Humanizer. Simply paste your AI-generated text — and watch it transform into authentic, human-quality writing that flows naturally and feels real.
Refineo includes a powerful AI Detection Tool that checks your content in real time. See how "human" your text sounds and make quick improvements with data-backed AI detector feedback.
Turn dull, robotic AI writing into engaging, emotionally resonant content that captures attention and builds trust with your readers. Perfect for blogs, marketing, academic writing, or social media.
Our advanced humanization algorithms ensure your AI-generated content stays true to your original message — but reads as if written by a real person. Authenticity meets intelligence.
Enjoy perfectly polished content with natural rhythm, tone, and grammatical precision. Refineo's AI humanizer enhances clarity and style while preserving your brand voice.
Write confidently knowing your text has been optimized to pass GPTZero, Copyleaks, and Originality.ai. Refineo's technology makes your writing indistinguishable from genuine human output — without losing transparency or quality.
Transform any AI-generated content into fluent, natural, and engaging human-like writing — powered by Advanced Humanizer AI.

Content Creator
“Refineo completely changed how I use AI. My blog posts finally sound like me, not a chatbot. It's fast, intuitive, and the results are unbelievable.”

Professional Copywriter
“This is hands-down the best AI humanizer I've tried. The output passes every AI detector I tested, and the tone feels 100% natural. Game-changer for copywriters.”

Content Marketer
“As a content marketer, I rely on Refineo daily. It makes AI-generated drafts sound personal and authentic — I can't imagine working without it now.”
Got questions? We've got answers. Still curious? Email us anytime at support@refineo.ai