Originality.ai is listed under AI Content Detection & Humanizers, in the Content & Media Generation category on Flocci AI Tools. Combined AI detection + plagiarism + fact-checking in one scan. It is free to trial, then paid, and it lives at originality.ai.
Originality.ai offers a free trial rather than a permanent free tier, so access ends when the trial does. If you need something with no clock on it, the alternatives page lists the free and freemium options in the same category.
Originality.ai does 3 things the catalog singles out: Combined ai detection + plagiarism + fact-checking in one scan; website-wide scanning for publishers/agencies, not just single documents; detects output from chatgpt, gpt-4, claude, and other major model families.
Sapling AI Detector is the closest free alternative: it sits in the same AI Content Detection & Humanizers sub-category and is free. Copyleaks AI Detector, GPTZero and Pangram AI Detector also start free. The full list is on the alternatives page.
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