Every detector scores differently. Pick the one you're facing, read what it actually measures, and learn the approach that works against it in 2026 — then verify for free before you submit.
The academic gold standard, trained on student writing. What its similarity score really means, and how to rewrite around it.
Most popularThe detector most students meet first. How its perplexity and burstiness scores work, and what makes text pass.
AggressiveKnown for strict flagging and near-zero tolerance. Why it over-flags human writing, and how to stay under it.
PublishersContent publishers' detector of choice. What it does well, where it's beatable, and how to check your score free first.
Free & commonHeavily used because it's free. Its scoring is noisy — here's how to read it and how to drop your percentage.
EducationPopular with schools and publishers. What its AI prediction score measures and the rewrite approach that works.
Paste your text, see your AI score free, humanize in one click — no login needed.
Humanize my text freeYes, for most detectors. AI detection is probabilistic: it looks for statistical patterns in text, not truth. A high-quality humanizer rewrites those patterns while keeping your meaning, which is why before/after scores drop sharply. No tool can guarantee a specific score forever, because detectors keep updating — always verify with the free detector before you submit.
Turnitin is generally considered the hardest because it's tuned for academic writing and trained specifically on student submissions. GPTZero and Winston follow closely. Each detector scores differently, which is why we have a dedicated guide per detector.
That depends on the rules that apply to you, not on the tool. Improving your own writing, fixing flagged ESL phrasing, or editing AI drafts may be fully allowed; submitting work against your school's academic-integrity policy is not. You are responsible for how you use the output.
Usually not. Simple synonym swaps keep most of the statistical fingerprints detectors rely on. Effective humanizing restructures rhythm, sentence length, and word choice together — then you verify with a detector instead of guessing.