ZeroTell tells educators to keep AI detection and plagiarism checks separate

ZeroTell SI Inc. issued classroom guidance for U.S. teachers and academic integrity staff on November 9, 2026, saying AI detector scores and plagiarism findings should be reviewed as separate signals. The company says the approach can reduce false accusations and better distinguish machine-like writing from copied source text.

Why it matters: - Schools are facing student work that can trigger both an AI detector score and a plagiarism checker result on the same assignment. - ZeroTell says those checks answer different questions, and conflating them can penalize human writing or miss copied material. - The guidance is aimed at teachers, tutors and academic integrity officers who need a clearer review process.

What happened: - ZeroTell SI Inc. released educator guidance on November 9, 2026, for reviewing student writing when AI use and plagiarism are both in question. - The company is based in Sheridan, Wyoming. - The guidance says a high AI detection score signals machine-like writing patterns, while matching text without a citation signals an originality problem. - Valen Kong, CEO of ZeroTell SI Inc., said AI detection and plagiarism checking should stay on separate tracks.

The details: - ZeroTell recommends reading the assignment AI-use policy and disclosure rules first. - The next step is to run a plagiarism checker and review highlighted source matches before making a copying judgment. - If AI use remains a concern, the guidance says to review sentence-level AI detection results instead of relying on one percentage score. - The company advises comparing the current draft with the student’s earlier work. - ZeroTell also recommends asking for process evidence such as outlines, notes and version history. - The final step is to record the decision and the reasons behind it. - ZeroTell says AI detectors disagree with one another and shift as models such as ChatGPT, Claude and Gemini change. - The company says human writing can be flagged, including formulaic school essays and careful second-language English. - ZeroTell says AI-assisted text can also evade detection. - The company presents AI detector scores as a review signal, not proof of authorship or cheating. - ZeroTell’s detector reviews text sentence by sentence and accepts pasted text or file uploads including PDF, DOCX, TXT and Markdown. - Free checks score the first 250 words without an account. - Longer scans are available on paid plans. - The service also includes a plagiarism checker, grammar checker, citation generator, word counter and an AI humanizer for clarifying a writer’s own drafts where editing is allowed. - ZeroTell says the AI humanizer is not meant to evade detectors and does not claim rewritten text will pass every ChatGPT detector. - The educator guidance links to ZeroTell’s academic integrity policy at the company’s public policy. - ZeroTell says school and employer rules come first for every tool on the site.

Between the lines: - The guidance reflects a broader shift in academic integrity from single-score judgments to multi-step review. - ZeroTell is trying to position its tools as evidence-gathering aids rather than automated verdict machines. - The emphasis on process evidence, prior drafts and policy review suggests the company wants educators to use detectors as one input among several, not as the deciding factor.

What's next: - Educators using ZeroTell’s tools are expected to follow the company’s step-by-step review sequence when AI and plagiarism concerns overlap. - The company says its approach should be applied alongside local school policy and employer rules. - ZeroTell will continue offering its detector, plagiarism checker and related writing tools from zerotell.com.

The bottom line: - ZeroTell’s message is simple: AI detection scores can inform a review, but plagiarism findings need their own check, their own evidence and their own decision.