Why isn't my file uploading to Turnitin?

Your file isn't uploading to Turnitin because of issues like unsupported file types (e.g., scanned PDFs as images), file size limits (over 100MB), corrupted files, or browser/internet problems, with common fixes being converting PDFs to text-based ones, reducing file size, trying a different browser, or clearing cache. Ensure your document has at least 20 selectable words and is not just an image, and always check the assignment's start date and your internet connection.

Why can't I upload on TurnItIn?

Check that your internet is working correctly and there are no issues with your browser. Try an alternative browser. There may be network problems, TurnItIn during busy periods can sometimes hang. TurnItIn status can be checked at turnitin.statuspage.io.

What is the maximum file size you can upload to TurnItIn?

Although the limit for Turnitin assignments is 100MB, we recommend keeping your file under 50MB to ensure the submission is successful. The larger the file, the longer it will take to submit (upload), so please leave enough time prior to the deadline.

Why is TurnItIn not showing my submission?

If you are unable to view your submission from within the assignment inbox, then it is likely that you have missed the final confirmation step in the submission process and your paper never made it to us. If this is the case, please resubmit your paper and contact your instructor should you require further assistance.

Why is TurnItIn not accepting my PDF?

TurnItIn will not accept PDF files which do not contain highlightable text for example: a "scanned" file, which is often simply a picture of text. Solution: You will need to save your file electronically as a PDF.

Turnitin.com Student File Upload Tutorial

What files does Turnitin not accept?

Turnitin will not accept PDF image files, forms, or portfolios, files that do not contain highlightable text (e.g. a scanned file - usually an image), documents containing multiple files or files created with software other than Adobe Acrobat®.

Can Turnitin tell if you used ChatGPT?

Yes, Turnitin can detect ChatGPT, but its accuracy isn't perfect; it uses AI to identify patterns common in machine-generated text, flagging high probabilities of AI use, though it can produce false positives, especially with well-edited or complex academic writing. Turnitin analyzes writing style, sentence structure, and vocabulary, but the detection isn't always consistent, so instructors often use the report as a guide rather than definitive proof. 

Is 25% on Turnitin too high?

A 25% Turnitin score isn't inherently "high" or bad; it's a mid-range score that requires careful review, as it can stem from common phrases, proper citations, bibliographies, or actual unoriginal content, depending on settings. What matters is the ** context of the highlighted matches** (e.g., blocks of text vs. citations) and your instructor's specific guidelines, as some deem 25% normal while others might flag it for revision. 

How do I upload a file on Turnitin?

Under the Turnitin assignment details, you will see a section titled Your Work. Your previous submission will appear here, along with an option on the left-hand side below your submission titled Resubmit. 3. Click Resubmit, and you will see your first submission has been cleared.

How long does it take to upload a file on Turnitin?

Uploaded files can take up to 10-15 minutes to process and generate a Similarity Report. Overwritten or resubmitted files may take up to 24 hours to generate a new Similarity Report to allow resubmissions to correctly process without matching to the previous draft.

Can professors tell if you reuse a paper?

Can a professor tell if you bought a paper online? They short answer is – Yes. Most professors use a plagiarism checker like TurnItIn to identify if a paper has been used before.

Is 7% similarity good on Turnitin?

There is no set percentage that indicates an acceptable level of similarity in a Turnitin report. Different assessment tasks return different amounts of matching text.

How do I upload a file to Turnitin?

When submitting you need to:

1. Find your assignment. Find your Turnitin assignment (your tutor should tell you where it is). ...
2. Upload your file. When you are ready to submit, select Upload Submission. ...
3. Review the file you're about to submit. ...
4. Submit! ...
5. Download your receipt.

What are red flags in Turnitin?

A Red Flag will indicate a type of character manipulation in a paper, replacement of characters, and hidden text. Turnitin will identify a paper with manipulated characters with Red Flag in the Assignment Inbox. Click on the flag icon to see more information.

Why won't it let me upload a file on Canvas?

There are several factors that may prevent a user from uploading a file in Canvas. The most common reason for this issue is your browser is not up to date. Canvas recommends using the most up-to-date versions of Chrome, Firefox, Edge, and Safari.

How to fix Turnitin loading error?

First, check that the file meets our requirements to generate a Similarity Report. If the file does meet our requirements, it may be that it is corrupted or there is an issue with the way the file has been saved / converted. Please try to resave the file, ideally as a PDF, and resubmit.

Why is my file not uploading on Turnitin?

Unable to upload file

The most common reasons for this is: You have already uploaded a file, and the due date has passed. You have already uploaded a file, and you are only allowed 1 upload. The due date has passed, and you are not permitted to upload late.

Why is Turnitin not letting me resubmit?

Check your settings

If you are attempting to resubmit, it is possible that your assignment settings only allow for one submission per student. If specific assignment settings are preventing you from making a submission, hovering over the Submit button will provide you with an explanation as to why.

What file format does Turnitin accept?

Plain text (. txt) Google Docs, Slides, and Sheets via Google Drive™ Adobe PDF®

Is a 50% Turnitin score bad?

It is quite normal for an essay to have up to 50% of matches to other items; or even more. This does not mean you are guilty of plagiarism.

Can Turnitin detect AI writing?

The displayed percentage indicates the amount of qualifying text within the submission that Turnitin's AI writing detection model determines was likely generated by AI. As noted previously, this percentage is not necessarily the percentage of the entire submission.

How do students avoid Turnitin flags?

Break the rhythm: Vary sentence length and structure. Mix short, punchy sentences with longer, complex ones to create a natural flow. AI detectors often flag overly uniform sentence patterns.

Is ZeroGPT as accurate as Turnitin?

Neither GPTZero nor Turnitin offers perfect accuracy, but studies suggest GPTZero might be slightly better at discrimination, while Turnitin is often favored in academia for its broader plagiarism checks and perceived lower false positive rate in some tests, though both tools struggle with false positives and can be inconsistent, making human judgment essential. GPTZero boasts high accuracy claims (99% in one benchmark) and favors fewer false negatives, while Turnitin aims for low false positives (under 1%) but sometimes misflags human text, notes GPTZero and TwainGPT, respectively. 

Can Turnitin tell if I used Grammarly?

Yes, if Grammarly's paraphrasing tool is used to modify AI-generated text, it will likely be flagged as AI-generated by our detector.

What if Turnitin says I plagiarized but I didn't?

An in-person meeting and discussion is a good first step, but wait and see if they drop the plagiarism accusation. They could agree with you or instead, move to charge you with academic dishonesty. If this happens you could face an academic hearing where you may be subject to suspension or expulsion from school.