AI Document Analysis
Review Content and Detect AI-Generated Text Instantly
AI Document Analysis helps educators, editors, SEO teams, and platform operators review text for likely AI-generated passages. Paste a document into the OpenOctopus playground, run the detector, and get a structured report with probability signals and passages that deserve human review.
Start with $1 credit.

AI Document Analysis at a glance

Open the document detector
Start in the playground when you need to check one essay, article, report, review, or user submission. Paste the text, run the detector, and use the result to decide whether the content needs closer human review.
This page is for immediate tool use. When the same check needs to run inside a CMS, LMS, editorial queue, or moderation system, move from playground testing to API access.

Paste, scan, review, route
The online flow keeps the review process short and repeatable.
Paste text. Add the document or passage you want to screen.
Run scan. Submit the text and wait for the detection result.
Review signal. Use highlighted passages and probability output to guide the next step.
Route action. Request edits, send to a reviewer, document the check, or move repeatable screening to API.
Grammarly's AI Detector user guide notes that longer English documents are better suited to reliable review than very short text samples.
Review actions in the playground
Paste document text
Check essays, reports, articles, reviews, or submissions
Run AI detection
Start a scan from the model playground
Review probability
Use the score as a screening signal
Inspect passages
Focus human review on the most relevant sections
Request revision
Send unclear or high-risk text back for edits
Document decisions
Keep a record of the review path
Move to API
Automate repeatable checks when volume grows
Keep human review
Avoid using detection as the only decision layer
Built for review queues
AI Document Analysis fits teams that need a quick screening step before a person makes the final call. Educators can check submissions, editors can triage drafts, SEO teams can review outsourced text, and platforms can route suspicious user-generated content to moderation.
Use the playground for manual checks. Use the API when the same review action needs to happen inside a CMS, LMS, editorial queue, or moderation system.
Trust note
Grammarly's explanation of how AI detectors work describes signals such as perplexity, burstiness, distribution patterns, and syntactic structure. Keep that as a trust reference for the detection workflow.
Detection should support human review, not replace it. For deeper testing and edge cases, use the Grammarly AI Detection Review.
Frequently asked questions about AI document analysis
Start using AI document analysis today
Whether you are an educator screening submissions, an editor vetting freelance work, or a platform operator managing user-generated content, ai document analysis provides the analytical foundation your governance workflow needs. No complex setup. No specialized training. Just paste your text and receive actionable insights.
Start with $1 credit.