Alternatives

Products that do what Robot or Meatbag? does

Paste some writing and find out whether Claude Opus 5 or ChatGPT wrote it. It counts four-letter runs in your browser, knows those two AI writing tools and no others, and is a toy rather than evidence.

1. Not indexed yet — check back in a few minutes.

Ranked by how close each launch is in meaning, then by votes. Refine with a description →