Blog
Guides
How campus checkers work, what students can open for free, and where DetectGPT fits.
Guide
Does Grammarly Count as AI? What Students Should Know
Grammarly is an AI product, but a comma suggestion is not a generated draft. What its own detector says, what a campus indicator can see, and what to check on a syllabus.
November 8, 2026
Guide
Can Canvas Detect ChatGPT? What It Can and Can’t See
Canvas does not publish a built-in ChatGPT detector. Quiz logs, a Turnitin add-on, and a separate proctor see different things. Here is the split, and the limit of each.
November 8, 2026
Guide
How to Tell If a Picture Is AI-Generated
Weird hands and melted signs are clues, not proof. How to check the source, Content Credentials, SynthID, and a pixel label without treating any one of them as a verdict.
November 8, 2026
Guide
Signs of AI Writing: 21 Red Flags That Give ChatGPT Away
Learn the telltale signs of AI writing, from em dashes to overused words like "delve." Real examples, red flags, and how to verify a suspicious text.
November 4, 2026
Guide
How Do AI Detectors Work? A Plain-English Breakdown
A plain-English guide to how AI detectors work: perplexity, burstiness, classifiers, and watermarks, plus why they sometimes get it wrong.
November 3, 2026
Guide
Are AI Detectors Accurate? What the Data Says
How accurate are AI detectors really? We look at false positive rates, why human writing gets flagged, and how to read a detection score.
November 2, 2026
Guide
How to Prove You Didn't Use AI: A Step-by-Step Guide
Falsely accused of using AI? Here's how to prove your work is yours: version history, drafts, notes, and how to respond to your professor.
November 1, 2026
News
Can an AI Detector Flag a Provost's Own Writing?: What The Dartmouth Found, and What the Percentage Still Does Not Prove
On October 14, 2026, The Dartmouth reported that Pangram scored Provost Santiago Schnell's recent writing as mostly AI-written, and his pre-ChatGPT work as human. A high score is still not authorship.
October 14, 2026
News
What Is the New ChatGPT Text Watermark?: What textGrain Marks, and What a Public Checker Still Cannot See
OpenAI's ChatGPT text watermark, textGrain, is an invisible statistical signal in word choice. It is on the way for EU chats, opt-in for the API, and not a public detector.
October 6, 2026
Guide
How to Read an AI Writing Score: What the Percentage Is (and Is Not)
An AI writing score is a share of prose that looks machine-made, not a cheating probability. How to read DetectGPT, Turnitin, and ZeroGPT percentages.
September 7, 2026
Compare
DetectGPT vs ZeroGPT: Two Public AI Checkers, Two Different Reports
DetectGPT and ZeroGPT are both public AI writing checkers. Neither is Turnitin. How they differ, what the percentages mean, and which to run before you submit.
September 7, 2026
Guide
How DetectGPT Scores a Draft: Percentage, Highlights, Then You Rewrite
DetectGPT scores finished prose for machine habits, then highlights the stiff lines. What the percentage means, where it lies, and what to do next.
September 7, 2026