Pre-Submission Check: Review Your Paper Before You Hand It In
A pre-submission check is a similarity review you run on your own draft before the official one. It shows you the matching text and sources your paper will be compared against, while there is still time to fix citations and tighten paraphrases.
What a pre-submission check catches
The most common issues are accidental: a quotation without quotation marks, a paraphrase that follows the source sentence structure too closely, a citation that got dropped during editing, or a bibliography that inflates the similarity score. None of these are hard to fix — but only if you know about them before the deadline.
Your report highlights every matching passage and links it to its source, so you can work through the document methodically and correct whatever needs attention.
How Plagiarism & AI Check's pre-submission check works
Upload your file or paste your text, enter your email, and pay the flat $10 fee by card. The check is run manually and your report is emailed to you — usually within a few hours. There are no subscriptions and no hidden fees, and multi-check packs are available if you expect to check several drafts.
Turnaround speed and delivery
Every check is run manually rather than by an automated queue, which keeps quality high and means reports are normally emailed within a few hours of payment. You receive an order confirmation with a reference code immediately after checkout, so you always know your submission was received, and the report itself follows to the same email address.
If you are working to a tight deadline, submit as early as you can and use the email address you check most often. If a report has not arrived within a reasonable time, check your spam folder first, then reply to your confirmation email and we will follow it up.
Use it responsibly
A pre-submission check is meant to help you review and improve your own work — verifying citations, checking your paraphrasing, and understanding how matching text appears. It is not a way to disguise copied content, and no service can or should promise a specific score. Always follow your institution's academic integrity rules.
Privacy and confidentiality
Your document is handled only as necessary to provide the checking service. We do not sell your document, share it with third parties for their own purposes, or use it for marketing. Files are reviewed manually by us for the sole purpose of producing your report, and can be deleted on request once your report has been delivered — just reply to your report email and ask.
Payment is processed securely by Stripe, so Plagiarism & AI Check never sees or stores your card details. You do not need an account to order a single check; if you buy a check pack, your credits are stored against your account and never expire.