AI detection

2 reviewed tools

1. 1. GPTZero

   GPTZero flags likely AI-generated passages in text and documents. It also offers plagiarism checks, writing feedback, and writing-process replay, with a Chrome extension, classroom integrations, and an API.

   FreemiumDetails read from the tool's own site · 6 Nov 2026gptzero.me

2. 2. Pangram

   Pangram detects AI-generated text, images, and videos and checks writing for plagiarism. It highlights AI-written or AI-edited passages and offers reports, browser tools, learning platform integrations, and an API.

   FreemiumDetails read from the tool's own site · 6 Nov 2026www.pangram.com