Rewriter

CudekAI

Paste or upload AI-written text and get a human-sounding rewrite designed to pass AI detectors

cudekai.com

Verified Free tier ~1.1k monthly visits

Quick facts
What is it	Paste or upload AI-written text and get a human-sounding rewrite designed to pass AI detectors
Pricing	Freemium — from €30/mo
Free tier	Yes
Platform	Web Application
Best for	humanizing AI-generated essays and academic papers to avoid detection, rewriting blog posts and marketing copy for a more natural tone
Domain registered	2022

Data updated Aug. 15, 2026

What does CudekAI do?

CudekAI Humanizer is a free online tool that rewrites AI-generated text so it reads like something a person wrote. Paste in a paragraph from ChatGPT or another AI writer, pick a mode, and the tool returns a version designed to pass AI detection tools like Turnitin, GPTZero, ZeroGPT, and Originality. You can also upload files in DOCX, PDF, image, TXT, RTF, HTML, or PPT format, and inputs can go up to 15,000 characters.

The humanizing process is not one-size-fits-all. You can choose between Standard and Advance (beta) modes, adjust the tone to Standard or Professional, and pick from languages including English, French, Spanish, Portuguese, and German. The tool says it keeps the original meaning intact while changing sentence structure, vocabulary signals, and phrasing. There are also side tools for grammar checking, paraphrasing, rewriting, and plagiarism prevention, plus premium options like protected words (words the AI should not change) and up to five output variations. A separate feature lets you train a private humanizer model on your own writing samples.

Who is this for? Students who want AI-assisted essays to sound less robotic, content writers who need to avoid AI flags, and marketing teams that want to give AI drafts a more natural voice. Universities and businesses are listed as heavy users, and the free tier is enough to test whether the output fits your needs before paying for premium features.

Essay Writer Rewriter Text Classifier Translation Writing Assistants

Key features

What makes it stand out

Rewrites AI text to bypass major AI detectors including Turnitin, GPTZero, ZeroGPT, and Originality

Offers Standard and Advance (beta) modes with tone control, so output can be casual or professional

Supports file uploads (DOCX, PDF, image, and more) and text up to 15,000 characters

Works across multiple languages and can translate content into 100+ languages

Includes grammar checker, paraphraser, rewriter, and plagiarism prevention in the same tool

Who is CudekAI for?

Who benefits most from this tool

humanizing AI-generated essays and academic papers to avoid detection

rewriting blog posts and marketing copy for a more natural tone

translating and humanizing content across multiple languages

Pricing

Free tier available — start without a credit card

Free Plan

Free

10 credits per month
1,000 character limit per input
Credits: Up to 10/Month
Character Limit: 1,000 Characters/Input
AI Detector
Humanizer
AI Essay Writer
Rewriter
Translator
Plagiarism Checker
Grammar Checker
Essay Checker
chatPdf

Productive

€30.0/month

10 AI video scans
2,000 AI chat credits
2,000 credits per month
15,000 character limit per input
Credits: 2,000/Month
Character Limit: 15,000 Characters/Input
AI Detector
Humanizer
AI Essay Writer
Rewriter
Translator
Plagiarism Checker
Grammar Checker
Essay Checker
chatPdf
AI Chat: 2,000/Month
AI Video Detector: 10 video scans/month
Custom AI Model Training
AI Image Detector: Included
AI Summarizer: Included · 1M chars/request
Thesis Statement Generator: Included
File Upload: Limited
Customer Support: Priority Support - 24/7

Unlimited

€50.0/month

unlimited file upload
25 AI video scans
5,000 AI chat credits
unlimited credits per month
15,000 character limit per input
Credits: Unlimited
Character Limit: 15,000 Characters/Input
AI Detector
Humanizer
AI Essay Writer
Rewriter
Translator
Plagiarism Checker
Grammar Checker
Essay Checker
chatPdf
AI Chat: 5,000/Month · not unlimited
AI Video Detector: 25 video scans/month
Custom AI Model Training
AI Image Detector: Included
AI Summarizer: Included · 1M chars/request
Thesis Statement Generator: Included
File Upload: Unlimited
Customer Support: Priority Support - 24/7

Trust & presence

Domain Domain registered 2022

Gallery

Click any image to enlarge

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