GPTZero's authorship tool is available as an integration in Google Docs, Google Classroom, and on GPTZero's platform. This product is free for both teachers and students to use this upcoming school year, and offers the following authorship and human writing verification tools in its product:

• Built-in breakdown of AI-likely versus human words, sentences, and phrases across an entire document, categorized by AI, human, or mixed origin.

• A teacher-approved AI tutor, where educators can preset limits for AI use according to pedagogical standards, and students can easily cite the usage of AI.

• Comprehensive writing report for any document that includes time spent editing, number of editors, copy and paste history, and secure video playback to review typing patterns and behavior.

• Shareable document reports to help writers validate their authenticity.

https://www.prnewswire.com/news-releases/ai-detection-platform-gptzero-releases-authorship-tools-to-preserve-original-writing-302247978.html

Pangram Text is designed to detect AI-generated content with a near-zero false positive rate. Our rigorous training approach minimizes errors and allows the model to detect AI text by analyzing and understanding subtle cues in the writing.

Review of Pangram: https://www.twaingpt.com/blog/pangram-review/