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Revisy.ai

AI Detector

Review potential AI-writing signals in college essays, term papers, and research writing before you submit.

AI Detector for Essays and Academic Writing

Check your academic writing for potential AI-generated content before submission.

Check text from ChatGPT, Claude, and Gemini

You can also check academic text generated with ChatGPT, Claude, or Gemini.

Results do not identify which AI tool produced the text. Detection performance may vary by model and version.

FROM YOUR DRAFT TO YOUR REPORT

How to use Revisy.ai’s AI detector

  1. 1

    Add your text

    Paste your text into the editor or upload a supported document. Check the input limit shown for your account.

  2. 2

    Run the check

    Select Detect AI writing to start. Sign in when prompted and review any access options shown for your account.

  3. 3

    Review your results

    View the overall result and passage details. Read flagged text in context before deciding what needs attention.

BEFORE YOU START

Bring a draft you want to review

Use an essay, assignment, abstract, or research passage. Keep your original draft and sources so you can review the result in context.

The editor shows the input limit for your account. File import and detection progress appear in the tool above.

Check for AI

INSIDE AN EXAMPLE REPORT

Understand your AI detection results

Read the overall result together with the original writing and passage details.

Example report interface. The displayed 81.70% is a sample detection score, not a measured accuracy rate for Revisy.ai. Select the image to enlarge.
01

Overall AI score

View the detection score for the text you submitted. Read it alongside the report’s explanation.

02

Scanned words

Check how much text was included in the analysis. A check of an excerpt applies to that excerpt, not your entire paper.

03

Passage details

Review passage highlights and details alongside the original text to see where a closer look may be useful.

What to review next: Compare the result with your drafts, sources, and course or publication requirements.

Detection results can be wrong. A result alone cannot establish authorship or academic misconduct.

WHO IT IS FOR

AI writing review for students, educators, and researchers

Revisy.ai is built for students in English-speaking countries, with a focus on U.S. colleges and universities. Our AI writing detector helps students review potential AI-generated content before submission, while keeping their own ideas and judgment at the center of their work.

  1. Students

    Review a college essay, term paper, or research draft before submission. Compare potential AI writing signals with your notes and sources, and follow your instructor’s AI-use requirements.

  2. Educators

    Use results to support a conversation about the writing. Consider drafts, the student’s explanation, and course policy; a score alone cannot establish misconduct.

  3. Researchers and editors

    Review abstracts, research passages, and contributed drafts. Use detection alongside human review, source checks, and publication requirements.

UNDERSTANDING AI DETECTION

How do AI detectors work?

Many AI text detectors analyze patterns in writing and use statistical methods or trained models to estimate whether a passage resembles AI-generated text.

Analyze writing patterns

Detectors may examine word choice, sentence structure, and how predictable language is. These patterns can occur in both human and AI writing; no single phrase proves AI authorship.

Assess patterns with a detection model

Statistical methods or trained models assess the patterns in submitted text. Different detectors use different methods, so the same passage can receive different results.

Return a detection estimate

A score summarizes the detector’s assessment. Its meaning depends on the tool; it is not automatically the percentage of words written by AI or the detector’s accuracy rate.

This is a general explanation of AI detection. Detection methods vary by tool, and results can be wrong. A score alone cannot establish authorship.

WHAT A SCORE CAN TELL YOU

Are AI detectors accurate?

AI detectors can be useful, but they can also flag human writing or miss AI-generated text. Results vary with the detector, writing sample, and model. Editing and unfamiliar content can make detection more difficult.

What to look for in an accuracy claim

  1. 01

    What was tested

    The kinds of writing, sample lengths, and AI models included.

  2. 02

    What was missed or wrongly flagged

    Both missed AI text and false positives on human writing.

  3. 03

    How the test was run

    The detector version, test date, and evaluation method.

Use a detection result as one part of a review, together with evidence of the writing process and the relevant policy.

Read the RAID research on AI detector robustness ↗

AI detector FAQs

Answers to common questions about using Revisy.ai and understanding your AI detection results.

LEARNING CENTER

AI detection guides

Learn how to use Revisy.ai, understand detection results, and review text flagged as AI-generated.

Product tutorial

How to use Revisy.ai’s AI detector

Follow a walkthrough of text entry, document upload, report access, and the information shown in your results.

AI detection

How accurate are AI detectors?

Understand false positives, missed AI text, and the questions to ask when reading an accuracy claim.

Writing & review

What to do if your essay is flagged as AI-generated

Review your drafts, sources, and AI-use policy, and prepare a clear explanation of your writing process.

Check your draft before you submit

Check your essay, assignment, or research passage for potential AI-generated content.