Check your work.
Submit with confidence.

You did the work. Make sure it reads that way.

Review your draft for AI signals and source overlap. Then show the work behind your words with a Google Docs writing replay.

Free scanning in the app, within usage limits.

AI detector for students

Check before you submit.

Take a closer look at your essay before you hand it in. Originality.ai 5.0 and 5.0 Max help you review Likely AI, Original, and Mixed writing.

  • See what needs a closer look. Sentence highlights help you review flagged passages in context.
  • Keep the full picture. Read scores alongside your notes, sources, and writing history.
Check your essay   ›

AI Scores are review signals. Not proof of authorship or misconduct.

5.0

Everyday checks
Faster · lower credit cost

5.0 Max

Important reviews
Longer scans · higher credit cost

Writer Replay · Google Docs

Document the work behind the final draft.

Students aren’t just worried about what a detector says. They want to show their work is actually theirs.

With Originality.ai for Chrome, share a character-by-character replay of how your Google Doc was written and edited.

✓  Show your process. Give your writing history a place in the conversation.

✓  Keep useful context. Bring drafts, revisions, and sources together when discussing your work.

Guideline checker

See if your essay aligns with guidelines.

Check papers with preset or custom guidelines based on your assignment instructions or rubric.

  • Review formatting alignment before turning in an essay or paper.
  • Use preset guidelines offered directly in our web app.
  • Create a custom guideline with assignment instructions.
  • Use specific guidelines provided by your instructor to ensure you’ve followed all instructions and formatting guides.
  • Our guideline checker will provide automatic suggestions based on your instructions without you having to manually review.
Explore Guideline Checker   ›

Checks reflect selected criteria, not an official or complete assessment under a publisher’s style manual.

Assignment check

Read the brief. Review the draft.

Use your instructor’s requirements as your starting point.

How students use Originality.ai

Paste or Upload Text

Step 1

Read the policy

Know which tools your instructor allows and when you need to disclose AI use.

Select Scan Types

Step 2

Scan your draft

Review AI signals with 5.0 or 5.0 Max. Add relevant checks for your assignment.

Click Scan

Step 3

Review Results

Read flagged passages and source matches.

Ready for one last look?

Your work. Your voice

Give your draft a closer look before you hand it in.

Continue in the app. Free usage limits apply.