Turnitin AI writing + similarity reports

Check your essay before you turn it in.

Get the original Turnitin AI-writing and similarity reports in about five minutes. Pay per check — if a file doesn’t qualify or a check fails, you’re not charged.

to results
~5 min
to results
original reports
2 PDFs
original reports
then auto-deleted
60 days
then auto-deleted
  • Not stored in any repository
  • No account needed
  1. 1Enter code
  2. 2Upload
  3. 3Results

Don’t have a code? See pricing

EXAMPLE RESULT

DOCX

feedback-loops.docx

1,619 words · finished in 4 min 12 s

Done
AI writingLow

12%

SimilarityLow

8%

Original reports
Generated by Turnitin
Fair charging
Failed checks are refunded
Your files, your call
Delete them any time
Status in the open
Checked every minute

How it works

Three steps, about five minutes.

No sign-up. Your credits and history are tied to your activation code.

  1. 1

    Enter your code

    Use the activation code you bought. It works on any device.

    10 seconds

  2. 2

    Upload your essay

    .docx, .pdf, .txt or .rtf. We check format and length first — files that don’t qualify aren’t charged.

    Validated instantly

  3. 3

    Download both reports

    The AI-writing and similarity reports arrive as original PDFs, ready to keep or share.

    About 5 minutes

The reports

See what your instructor will see.

Two original Turnitin PDFs for every check.

  • AI writing report — highlights passages likely written by AI.
  • Similarity report — lists every matched source and its share.
  • Plain-language scores — we explain what each number means.

Writing teachers have long recognized the limits of this approach. A comment that arrives too late cannot change the text it describes, and a student who never returns to a draft has few chances to revise. Feedback loops shorten that distance. When revision is built into the assignment itself, the comment becomes an instruction rather than a verdict.

AI WRITING

12%

of the text is likely AI-generated. Highlighted passages are flagged.

1–19% has a higher false-positive rate; treat it as a guide.

Pricing

Pay per check. No subscription.

Every check includes both reports. Files that fail validation and checks that fail are free. Credits are valid for 6 months.

  • 1 check

    For one important assignment

    $6.99

    C$8.99 in Canada

    • AI + similarity reports
    • Refund if the check fails
    • Delete files any time
    Contact to buy
  • Most popular

    5 checks

    A semester’s worth

    $27.99

    $5.60 per check · C$35.99

    • Save 20%
    • AI + similarity reports
    • Refund if a check fails
    Contact to buy
  • 10 checks

    For theses and many drafts

    $49.99

    $5.00 per check · C$64.99

    • Save 28%
    • AI + similarity reports
    • Refund if a check fails
    Contact to buy

Online checkout with Alipay, WeChat Pay and cards is coming soon.

File requirements

What you can upload.

Scanned PDFs, encrypted files and essays under the word limit are stopped after upload — at no charge.

Formats
.docx .pdf .txt .rtf
File size
Under 100 MB
Length
300–30,000 words
AI detection languages
English · Español · 日本語 · العربية · Deutsch · Nederlands · Türkçe

FAQ

Common questions

Can’t find an answer? Contact whoever sold you the code.

Will my essay be added to a comparison repository?

No. Files are never stored in a repository and are deleted after 60 days. You can delete them yourself at any time.

Am I charged if the file doesn’t qualify or the check fails?

No. Files that don’t qualify are stopped before checking, and failed checks are refunded automatically.

How accurate are the results?

The reports are generated by Turnitin. Any score is a guide, not proof of authorship or misconduct.

How long does it take?

Usually about five minutes. At busy times there can be a queue; the dashboard shows progress, and closing the page doesn’t stop the check.

Can I check essays in Chinese?

AI detection supports seven languages (listed above). Other languages can be uploaded, but the AI score is for reference only.

What if I lose my activation code?

Email recovery is coming soon. Until then, keep your code somewhere safe — it works on any device.

How do I buy a code?

Online checkout is coming soon. For now, buy through the channel that introduced you to PreTurn.

Ready to check your essay?

Enter your activation code — results in about five minutes.

Start a check →