Just saw a thing where a professor failed a student because theyโ€™re AI text detector said it was 96% AI. The student then found the Professor dissertation and ran it through the same AI generator and it said 100% AI generated. Neither one was so the professor changed the grade after he threatened to report that his dissertation was fraudulent Answer from Southern_Dig_9460 on reddit.com
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Scribbr
scribbr.com โ€บ home โ€บ free ai detector
AI Detector - Trusted AI Checker for ChatGPT, Copilot & Gemini
May 20, 2025 - Scribbr AI Detector: Identify AI-generated content from ChatGPT, Copilot, and Gemini with our advanced AI Checker. Try it for free!
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Grammarly
grammarly.com โ€บ ai-detector
AI Detector: Free AI Checker for ChatGPT, GPT5 & Gemini
Use Grammarly's free AI detector to identify content generated by ChatGPT, GPT5, and Gemini. Our AI checker provides reliable and free results, no sign-up needed.
Discussions

How trustworthy are these AI text detectors? Like some even show human written text as AI generated. How do you all validate it?
Hi! Welcome to r/Writers - please remember to follow the rules and treat each other respectfully, especially if there are disagreements. Please help keep this community safe and friendly by reporting rule violating posts and comments. If you're interested in a friendly Discord community for writers, please join our Discord server I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
๐ŸŒ r/writers
38
2
December 13, 2024
Bypass Writer AI Detection: Top 10 Best Websites to Humanize AI Text : WritingWithAI
๐ŸŒ r/WritingWithAI
Can someone here PLEASE tell me what is the best FREE AI Detector that actually works/ if there isn't one: are your colleges helping fund it?
There will never be a reliable one. More on reddit.com
๐ŸŒ r/Professors
182
53
March 30, 2025
Best AI Checker โ€“ Which One Actually Works?
I've utilized a pair of these (GPTZero was inconsistent for me), but truly, AI detectors can only proceed so far, particularly when the importance is great such as with scholarly material. I once had a document flagged simply because it "seemed too polished". Following that disarray, I quit taking chances and began getting assistance from LeoEssays . They genuinely compose everything anew, so I have never encountered problems with AI identification methods. The advantage? It is organized correctly, novel, and does not read as though it originated from an automated system. If you aim to bypass AI alerts yet still obtain excellent output, they represent a much more secure option than attempting to expertly manipulate the detectors. More on reddit.com
๐ŸŒ r/WritingWithAI
141
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February 12, 2025
People also ask

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.
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scispace.com
scispace.com โ€บ home โ€บ ai detector
AI Detector & Checker for Text, PDFs | Fast & accurate - SciSpace
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.
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aidetectorwriter.com
aidetectorwriter.com
AI Detector Writer
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 itโ€™s human-written or AI-generated.
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aidetectorwriter.com
aidetectorwriter.com
AI Detector Writer
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Perfect Essay Writer
perfectessaywriter.ai โ€บ home โ€บ ai detector
Trusted AI essay detector for GPT-3, GPT-4, Gemini, & more!
Detect AI writing from ChatGPT, Bard, Gemini, and other updated AI models in just a single click. No signup required, just paste the content or upload file.
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SciSpace
scispace.com โ€บ home โ€บ ai detector
AI Detector & Checker for Text, PDFs | Fast & accurate - SciSpace
SciSpace AI Detector instantly spots ChatGPT, GPT-4, Gemini, Llama and Claudeโ€™s text, rates originality, and explains risky lines. Proven to outperform GPTZero, ZeroGPT, and Grammarly.
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Turnitin
turnitin.com โ€บ solutions โ€บ topics โ€บ ai-writing
AI Checker Solutions: Ensure Academic Integrity | Turnitin
Three AI text detectors โ€” Turnitin, Originality, and Copyleaks โ€” have very high accuracy with all three sets of documents examined for this study: GPT-3.5 papers, GPT-4 papers, and human-generated papers.
Find elsewhere
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AI Detector Writer
aidetectorwriter.com
AI Detector Writer
Automatically generate AI detector PDF free reports accompanying each detection, proving plagiarism without AI.
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Surfer
surferseo.com โ€บ ai-content-detector
Free AI Detector | Surfer
An AI detector identifies whether a piece of content is generated by an AI writer or written by a human.
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Quora
quora.com โ€บ Why-is-the-AI-detector-thinking-my-own-writing-is-AI
Why is the AI detector thinking my own writing is AI? - Quora
Answer (1 of 6): AI detector is just another program. And like any other program of similar kind (e.g. plagiarism detector), it uses the so called approximation approach, i.e. based on a list of criterias, it analyzes your writing to calculate ...
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Reddit
reddit.com โ€บ r/writers โ€บ how trustworthy are these ai text detectors? like some even show human written text as ai generated. how do you all validate it?
r/writers on Reddit: How trustworthy are these AI text detectors? Like some even show human written text as AI generated. How do you all validate it?
December 13, 2024 - Writers donโ€™t use it; people who hire writers and donโ€™t want AI generated text use it. And then decide not to pay people because of it, even if they actually wrote it. This is part of what the advent of AI brings to the table. ... Where pleasant kind music soft tips art answers ideas. ... If a program has the letters "AI" at the front or back of it, I 99% of the time don't trust it. Easy as that. ... AI detectors can be hit or miss often flagging genuine work as a AI generated using Walter Writes AI helped me it made my writing sound more natural and get accepted without issues
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SEO.AI
seo.ai โ€บ tools โ€บ ai-content-detector
Free AI Content Detector โ†’ Super Fast, No Login Required
Detect AI-generated content from ChatGPT, GPT-4, Bard, Claude, and Gemini in any language with our Free AI Detector Tool. Utilizing four advanced AI-detection models powered by cutting-edge algorithms, our tool delivers an impressive 98.4% accuracy rate, all thanks to our state-of-the-art algorithm.
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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.
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ZeroGPT
zerogpt.com
AI Detector - Trusted AI Checker for ChatGPT, GPT5 & Gemini
We use a multi-stage methodology designed to optimize accuracy while minimizing false positives and negatives. From the macro level to the micro one, this is how DeepAnalyseโ„ข Technology works. Our model specializes in identifying AI generated content like Chat GPT, GPT 3, GPT 4, GPT5, Gemini, ...
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QuillBot
quillbot.com โ€บ ai-content-detector
AI Detector & AI Checker - Detect ChatGPT, GPT-5 & Gemini Text
QuillBot's Free AI Detector - Use our AI checker to analyze text and identify content generated from ChatGPT, GPT-5, Gemini, Claude, and other AI platforms.
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WRITER
writer.com โ€บ 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.
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Decopy
decopy.ai โ€บ ai-detector
AI Detector - Trusted AI Checker (Free & No SignUp)
Decopy AI Tester is the most accurate AI Detector tool to detect AI writing. It can quickly and accurately identify AI works that are "disguised" as human writers.
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Gowinston
gowinston.ai โ€บ home
The Most Trusted AI Detector | ChatGPT Detection Tool
December 27, 2022 - Winston AI is the industry leading AI content detector and plagiarism checker for ChatGPT, Claude, Google Gemini and more.
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Originality AI
originality.ai
AI Detector - Most Accurate AI Content Checker for ChatGPT - Originality.ai
We are not against AI generated content, but believe that YOU should be the one making the decision on if and when you publish it. Do you want your writers to copy and paste their text from ChatGPT without you knowing? Originality.ai identified As The Most Accurate AI Detector Across Multiple Studies
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WRITER
writer.com
WRITER - The enterprise AI platform for agentic work
โ€œWRITER has AI agents that help elevate everything from marketing to product development โ€” with a strong focus on security, and real-world.โ€
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TwainGPT
twaingpt.com
TwainGPT: AI Humanizer & AI Detector
The most advanced, consistent, and effective AI humanizer on the market. Instantly transform AI-generated text into undetectable, human-like writing in one click.
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uPass AI
upass.ai
Undetectable AI - Bypass AI for Free | uPass AI
uPass AI is an AI detector and undetectable AI rewriter built specifically for students. Use this trusted AI bypasser and create undetectable AI content for your school or college work.