AI Detection
Understanding and navigating AI content detection
28 posts
Substack Readers Can Now Scan Your Newsletter for AI
Substack's new Pangram-powered scan lets readers check any post, note, or comment for AI. How it works, why writers call it a witch hunt, and what to do before your next post.
SynthID Is Becoming the Default AI Watermark: What to Know
What Google's SynthID watermark is, which companies now use it, how to check content for it, and what its expansion into Search and Chrome means for AI-assisted publishing.
Does ChatGPT Watermark Text? What OpenAI Shipped in 2026
ChatGPT ships no text watermark in 2026, but OpenAI has one on the shelf and the EU AI Act just started the compliance clock. What that means for anyone who drafts with AI.
Pangram AI Detector Review 2026: The Tool Substack Uses
An honest review of Pangram, the AI detector powering Substack's reader-facing scans: accuracy claims, outside validation, pricing, blind spots, and the pre-publish self-check writers should adopt.
Claude's Watermark Punishes the Wrong People
Anthropic's new text watermark is easy to remove and easy to miss. The writers most likely to get flagged are the ones who did nothing wrong.
Claude Is Shipping an AI Text Detection API You Can Use Yourself
Anthropic confirmed it is shipping a text detection API that anyone can call to check for Claude's invisible watermark. Here is what that detector can actually establish, the limits Anthropic has published itself, and how WriteHuman is preparing for it.
Claude Is Now Adding Invisible Watermarks to AI-Generated Text
Anthropic is adding invisible watermarks to text generated by new Claude models. Here’s how the system works, what Anthropic says about its limits, and why users who don’t want to publish raw Claude output may choose to substantially rewrite it with tools like WriteHuman.
AI Image Detector Tools: How They Work and Why Humanizing Your AI Content Matters
A neutral 2026 buyer's guide to AI image detector tools: free-tier caps, accuracy claims, failure modes, C2PA, SynthID, and EU AI Act rules.
ZeroGPT vs GPTZero: Which Is Actually Accurate? (2026)
GPTZero vs ZeroGPT compared in 2026: accuracy, pricing, ESL false positives, and what to do if you're wrongly flagged. A neutral, source-cited guide.
The Real Signature of AI Writing Isn't the Em-Dash Anymore
The em-dash stopped being ChatGPT's dead giveaway. Based on 80,141 humanizations from WriteHuman, the real 2026 AI writing tells are structural: hedging verbs, and formulaic sentence shapes.
English as a Second Language Writing and AI Detector Bias
AI detectors can falsely flag english as a second language writing. Learn why it happens and how AI humanizers help ESL writers sound natural.
Undetectable AI 2026 Review - Does It Still Work?
Find out if Undetectable AI still works in 2025 in our detailed comparison review. We test its performance against AI detectors, analyze pricing, and compare it with WriteHuman to find the best AI humanizer tool.