WRITER
writer.com › ai content detector
AI content detector | ChatGPT detector & AI checker for GPT-4 - WRITER
October 14, 2025 - Use our free AI detector to check up to 5,000 words, and decide if you want to make adjustments before you publish. Read the disclaimer first. Important update: This tool will be sunset on December 22 along with the AI detection API endpoint. It will continue to work as normal until then. ... You should edit your text until there’s less detectable AI content.
QuillBot
quillbot.com › ai-content-detector
AI Detector & AI Checker - Detect ChatGPT, GPT-5 & Gemini Text
Use QuillBot’s AI Detector to quickly identify AI-generated or AI-refined text. Plus, use our included Paraphraser, Translator and Grammar Checker to perfect your writing all in one place. The last thing you want is to turn something in to your boss that wasn’t created by you. Use our AI Checker to update your project with your original work. Make sure your content reaches its audience.
Videos
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AI Detector Bypass - Learn to Manually Humanise AI content with me!
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Top FREE AI Detection Tools You Need Now - YouTube
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3 Best Free AI DETECTORS — I Tried Them All - YouTube
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How to Instantly Detect AI-Written Text for FREE - YouTube
What is the use of an AI detector for professional writers?
Search engines are penalizing AI-written content these days. So, instead of taking a chance in their career, writers can detect AI, edit accordingly, and publish original work.
scispace.com
scispace.com › home › ai detector
AI Detector & Checker for Text, PDFs | Fast & accurate - SciSpace
How Does The AI text Detector Work?
Simple! You paste your text or upload a file, and our tool compares it against a massive database using smart algorithms. It checks for things like coherence, sentence structure, and language complexity to figure out if it’s human-written or AI-generated.
aidetectorwriter.com
aidetectorwriter.com
AI Content Detector | Trusted GPT-5, and Free AI Detector
What is an AI Detector?
A free AI detector is your assistant that helps spot text generated by AI, like GPT models. It scans your text against a huge database to find any matches or similarities, ensuring your work is original.
aidetectorwriter.com
aidetectorwriter.com
AI Content Detector | Trusted GPT-5, and Free AI Detector
AI Detector Writer
aidetectorwriter.com
AI Content Detector | Trusted GPT-5, and Free AI Detector
Automatically generate AI detector PDF free reports accompanying each detection, proving plagiarism without AI. Support all the languages in the world with the most accurate ai content detection rate you can find.
Originality AI
originality.ai
AI Detector - Most Accurate AI Content Checker for ChatGPT - Originality.ai
Originality.ai offers a complete suite of patented AI tools for writers, students, editors, marketers, web publishers, and educators including, AI detection, Plagiarism Checking, Fact Checking & Grammar Checking. ... See why text is flagged as AI + how to ethically edit it, so your work is identified as original (not AI)! ... Most Accurate AI Detector for all AI writing tools. Try now for free. ... See if text has been plagiarized from anywhere on the internet. ... AI-powered content optimization that helps your content predictably rank better in Google.
Copyleaks
copyleaks.com › home › ai detector
AI Detector - Free AI Checker for ChatGPT, GPT-5, Gemini & More
For writers and students, certain platforms, like Grammarly, use ChatGPT and other genAI models for key functionalities and can be flagged as potential AI content. Read the article · The Copyleaks AI text detector helps you find AI-written ...
Undetectable AI
undetectable.ai
AI Detector & AI Checker for ChatGPT (Free) - Undetectable AI
Our free AI Checker is indispensable for marketers, SEO experts, writers, bloggers, and researchers who need reliable tools to verify the authenticity of content. Whether you're concerned about maintaining originality in creative work or ensuring compliance with ethical standards in content creation, our AI detector provides the necessary insights and analysis to support informed decision-making.
GPTZero
gptzero.me
AI Detector - Free AI Checker for ChatGPT, GPT-5 & Gemini
We also serve publishers, recruiters, copy-writers, marketers and businesses where authentic and quality writing truly matters. No. GPTZero works across a wide range of AI language models, including but not limited to ChatGPT, GPT-5, GPT-4, GPT-3, Gemini, Claude, Llama, Deepseek, and AI services based on those models. Our detector is designed for the highest accuracy rate regardless of which model may have produced the text.
ZeroGPT
zerogpt.com
AI Detector - Trusted AI Checker for ChatGPT, GPT5 & Gemini
Our API is available for the AI ... pioneering research in the modeling of AI content detection Our AI detection model includes several components that analyze text to determine its origin and if it was written by AI....
Gowinston
gowinston.ai › home
The Most Trusted AI Detector | ChatGPT Detection Tool
December 27, 2022 - Winston AI is always ahead of any new form of AI checker bypassing technologies including paraphrasing tools and AI humanizers. "My institution mandated me to find the best AI and ChatGPT detector.
Scribbr
scribbr.com › home › free ai detector
AI Detector - Trusted AI Checker for ChatGPT, Copilot & Gemini
May 20, 2025 - It also offers advanced features, such as differentiation between human-written, AI-generated, and AI-refined content and paragraph-level feedback for more detailed analysis of your writing. Our advanced AI checker tool can detect the latest models, like GPT4 with high accuracy. Note that no AI Detector can provide complete accuracy (see our research).
MyDetector
mydetector.ai
Free AI Detector - Accurate AI checker for chatGPT & More
Simply input the content to get clear and visible detection results. The best is a software that checks if a text was written by a human or an AI. It uses algorithms to find patterns in the text that are typical of AI generated content.
Surfer
surferseo.com › ai-content-detector
Free AI Detector | Surfer
Whether it’s ChatGPT content, Google Gemini, or other AI content generators, Surfer’s AI detector can help you identify and flag content that is likely to be AI-generated, including content altered by writing tools or AI rewriters. The analysis also includes a grammar checker to quickly improve grammar, spelling, and punctuation, ensuring your text reads and flows as if it were written by a human writer.
Turnitin
turnitin.com › solutions › topics › ai-writing
AI Checker Solutions: Ensure Academic Integrity | Turnitin
Independent research shows the “Turnitin [AI writing detector] achieved very high accuracy” ... Welcome to the Turnitin AI Innovation Lab, a hub for new and upcoming product developments in the area of AI writing. You can follow our progress on detection initiatives for AI-written content, ChatGPT, and AI paraphrasing & bypassing.
Writer
support.writer.com › writer help center › articles › ai content detector
AI content detector - Writer Help Center
The AI content detector checks, if given a question or input, whether the text provided is likely to follow the same pattern of words that a large language model would produce. A person's writing can also trigger the detector if they write using very similar word sequences.
ContentDetector
contentdetector.ai
AI Content Detector: AI Checker for ChatGPT, Claude, Gemini
Detect AI content and ensure your writing bypasses detection with WriteWell's humanization technology. ... The AI Detector is designed to detect any AI-generated content.