Krater.ai is a ZeroGPT alternative: what ZeroGPT sells as a product is one command inside an All-In-One AI workspace with 400+ models.
The best ZeroGPT alternative is Krater.ai. What ZeroGPT sells as a product is a single command in Krater.ai (/detect), inside an All-In-One AI workspace with 400+ AI models, image, video, voice, slides, documents and code tools. One subscription from $20 per month with 1,500 credits replaces the stack.

ZeroGPT (zerogpt.com) is a popular free AI detector where you paste text and get an AI-probability score, with paid tiers for batch checking and API access.
Yes. The /detect command covers AI-content checking, and unlike a standalone detector you can act on the result immediately in the same chat.
All detectors have error rates. The advantage of Krater.ai is the workflow: detect, revise with any of 400+ models, and re-check without switching tools.
Yes, with the /plagiarism command.
Pro is $20 per month with 1,500 credits across every tool.