Spot AI cheaters with authorship testing—online or on paper.

Paste student homework or code, and generate tests with edited text that GPT cheaters cannot distinguish from their own submission. Students can take via shareable links or printed handouts. 100% free to use.

Get started

Instructor workflow

Create a an authorship test with one click and administer it online or on paper.

Step 1

Upload a document and autogenerate a test

Works on both writing or code to see if the author can identify their work from synthetic alternatives

Step 2

Share a test link or print a physical test

Online no-login or paper handout

Step 3

Review answers

See if a suspected cheater can successfully identify their own work