Check your paper against 70 billion+ academic sources. We use PlagAware, the same software universities use across Europe. From $0.29/page, results in 15 minutes.
Not every checker is built for academic work. The database and detection method you use really matter.
Academic Sources Are the Primary Risk
Most academic plagiarism comes from journals, textbooks, and other student papers. It's not just about public websites. A tool that misses these sources will miss the most important matches.
Scientific Journals Are Included
Our database includes major journals, research, and university archives. If your lecturer used it in a reading list, it's likely in our database.
Same Standard as Your Examiner
Universities use professional tools like PlagAware. If you use the same software, you'll see what your examiner sees. Don't rely on basic tools that give false hope.
70 billion+ sources, the most comprehensive academic comparison database available to students.
Peer reviewed Journals
We check thousands of journals in science, medicine, law, and more. We cover both open access and paid research.
Academic Books and Theses
Our index includes textbooks and theses from universities worldwide. This covers doctoral, master's, and bachelor's work.
Websites and Online Content
We check billions of web pages. This includes Wikipedia, news, blogs, and other online reference material.
Conference Proceedings
Published proceedings from major academic conferences across science, engineering, and humanities disciplines. Often a source of overlooked matches in STEM papers.
Multilingual Sources
We check sources in English, German, French, Spanish, and more. This is perfect for papers with international references.
Continuously Updated
We update our database often. This means we find new publications, journal issues, and recent web content.
Three simple steps to a university-grade originality report.
Upload Your Academic Paper
Upload your paper as a PDF or Word file. We support all academic formats. There is no size limit, from short essays to full PhD papers.
PlagAware Runs the Academic Check
Our engine compares your text to 70 billion+ sources. We use advanced matching and smart analysis to find matches in every sentence, not just paragraphs.
Receive Your Academic Report by Email
Your PDF report arrives by email in 15 minutes. It shows your score and highlights every match. You can then fix your work before you submit it.
Every school has its own rules. However, most want your similarity score to be low. Here is a guide to what universities usually expect:
Deployed by European Universities
PlagAware is actively used by universities including Freiburg, Leipzig, Potsdam, Rostock, Greifswald, Tübingen, Mainz, Passau, Saarland, and Augsburg. Checking with us means checking with the same tool.
Paraphrase Detection Included
Advanced detection catches not only direct copies but also closely paraphrased passages. Students who think rewriting sentences in their own words avoids detection are often surprised, and better to discover this before submission.
Multilingual Academic Coverage
For researchers writing in multiple languages or citing international literature, our multilingual database detects matches in the source language. German, French, Spanish, and Italian academic sources are all checked.
Document Not Added to Database
Unlike some institutional systems, checking with ai-checker-online.com does not add your document to a student paper repository. Your paper cannot be flagged against future submissions. Your work stays private.
Results in 15 Minutes
Academic papers of all lengths, short essays to doctoral dissertations? Are typically processed in under 15 minutes. Time sensitive pre submission checks are always feasible.
Affordable Academic Pricing
At $0.29/page, professional academic checking is accessible to every student and researcher. No subscription, no account, no recurring charges. Pay only for what you check.
When your institution checks your submission, it's likely using the same technology we do.
Choose the check that suits your academic needs. Save 33% with the combo check.
Minimum order: $0.90. Use code plagiat-scan10 for 10% off your first check.
An academic plagiarism checker uses a database that includes scientific journals, peer reviewed papers, conference proceedings, and academic theses, not just public websites. This matters because most student plagiarism involves academic sources, not just Wikipedia. PlagAware's database of 70 billion+ sources includes major academic repositories that consumer-grade tools do not access.
Yes. PlagAware uses advanced string-matching and semantic analysis to detect paraphrased content, not just verbatim copies. Passages that closely restate the structure or meaning of a source, even with changed wording? Are flagged with a similarity indicator. This is the standard expected by university-level academic integrity checks.
Our service is powered by PlagAware? Which is actively used by universities including the University of Freiburg, Leipzig, Potsdam, Rostock, and others across Europe. If your institution uses PlagAware, our results will be directly comparable to what your examiner sees. Even if your institution uses a different system, the underlying detection methodology is equivalent.
Yes. The academic plagiarism checker supports documents in English, German, French, Spanish, Italian, Portuguese, and other major academic languages. International scientific sources in these languages are included in the comparison database, so multilingual academic papers are checked comprehensively.
No. ai-checker-online.com never adds your document to any student paper database. Your work is processed confidentially on servers in Germany and deleted after the check is complete. This means running a check with us does not expose your paper to future plagiarism flags from other students, unlike some institutional submission systems.
Dissertation Check
Guidance for PhD and doctoral candidates, including self-plagiarism and multilingual sources.
Thesis Check
Everything you need for bachelor's and master's thesis submissions, acceptable percentages? What to check, and costs.
Plagiarism Percentage Guide
Full breakdown of acceptable similarity thresholds by academic document type and institutional guidelines.