How Originality.ai works
One of the two detectors (alongside GPTZero) that most humanizer tools explicitly test their output against. Originality.ai is pay-as-you-go credits or $14.95/mo for the pro plan.
How WriteHuman AI performs against it
One of the more heavily marketed student-focused tools, though third-party detector testing found inconsistent results even on the paid tier.
Should you rely on this combination?
If your goal is genuinely natural-sounding writing rather than evading a specific check, WriteHuman AI's core strength — retry option lets you regenerate a rewrite if the first pass reads oddly — matters more than any single detector's score. Students who want an accessible entry point but should verify output with a second detector before submitting anything.