Text input with optional topic
Checks a pasted essay or paper of up to 4,500 characters and can also use an optional topic, title, or short description as context.
StudyCorgi’s ChatGPT Detector is a free tool for checking essays and research papers for AI-generated writing, with a bar chart and word-level analysis.
StudyCorgi’s ChatGPT Detector is a free online tool for checking whether an essay or research paper may have been generated by AI. It is positioned for students and teachers who want a quick way to review academic writing and inspect how predictable the wording appears to be.
The tool accepts pasted text and an optional topic, title, or short description. After you click “Check the text,” it returns a bar chart and a detailed analysis that colors words by likelihood categories, plus clickable word-level details with probability information and alternative word suggestions.
Checks a pasted essay or paper of up to 4,500 characters and can also use an optional topic, title, or short description as context.
Shows a bar chart that breaks the text into word groups based on how likely an AI generator would use them.
Provides a detailed analysis with words colored by category so you can inspect the text at a granular level.
Lets you click on individual words to see the probability of chatbot use and the five most likely alternatives.
Presents results in a way that helps users edit predictable phrasing and sentences if they want the text to read more naturally.
Uses a simple flow: add text, optionally add context, check the text, and review the analysis.
Check an essay or research paper before submission to see whether the wording looks AI-generated or unusually predictable.
Review student writing in an academic setting when you want a quick first pass that highlights suspicious wording patterns.
Inspect a draft after using AI-assisted writing tools and identify words or sentences that may need revision.
Compare a piece’s word distribution and predictability when you need a more detailed view than a simple yes-or-no result.
You paste or type the text you want to check, then click “Check the text.” The tool accepts up to 4,500 characters and also lets you add an optional topic, title, or short description.
The page says the detector returns a bar chart plus a detailed word-by-word analysis. Words are colored by likelihood categories, and clicking a word shows its probability of being used by a chatbot along with the top five alternatives.
The page describes it as free for both students and teachers.
The source does not describe team accounts, shared workspaces, or collaboration features. Based on the page, it appears to be a single-text checking tool rather than a team platform.
The page presents it as an AI-written-text detector, but it also notes that AI detection is not perfect. The result should be treated as guidance rather than an absolute judgment.
Writecream AI Content Detector & Checker is a free tool to check whether pasted text appears written by AI or a human, with an AI content percentage.
Winston AI is an AI content detector and plagiarism checker for text and images, helping educators, publishers, and institutions review originality and share results.
tata.run is a professional free AI content detector that provides a one-click 'reduce AI' feature to significantly lower AI detection rates.
Sapling AI Detector estimates whether text is human-written or AI-generated, with support for pasted text, PDFs and Word documents. API available.
Originality.ai is a content integrity platform for AI detection, plagiarism checks, readability, grammar, fact checking, and content quality review. Supports text, file, URL, and site scans.
ZeroGPT is an advanced AI content detector that identifies AI-generated text and images with high accuracy, offering a suite of tools for content creation and analysis.