Best Plagiarism Checkers for Students and Educators

You won’t need to install any software to use PlagiarismCheck.org. Get an internet connection and you are good to go. You can either upload a text file (different formats available) or paste a text into a form on the website. You pay for the number of pages you wish to check starting with the price of $5.99 for 20 pages. The results show you all the plagiarized text and the original sources.

PlagScan can boast of having around 1,000 companies as its clients. They make a huge emphasis on the data integrity deleting all the documents completely from their servers when you no longer need them. It takes 4 steps to check your document for plagiarism using this tool. You register, upload a document, check it, and view a report.

Students can use this service for free with the option of buying a premium account. It will give you an opportunity to check papers faster with additional features like grammar check and unlimited checking volume. It also offers editing services for those who want to bring their papers to perfection.

The tool has an impressive amount of options to offer. It scans papers not only against the internet the but also makes the comparison between your documents and online databases of academic papers. You can check your papers against each other to avoid self-plagiarism. UniCheck supports English, French, Spanish, Russian and German languages and almost all of the existing text file formats. It works fast and scans papers within a few seconds.

A handy checker that highlights the matches in your document and provides you with direct links to the original sources. You can download a pdf report if necessary. The tool calls itself a free alternative to Turnitin and is a great way to check your paper if you don’t want to spend any money on it. The only disadvantage of Viper is that they store every document you upload for further usage.

Grammarly is a perfect tool for grammar errors detection. You can use it for free unless you need some additional features like plagiarism check and vocabulary enhancement suggestions. The tool will check your text against 8 billion web pages. The lowest price for the premium account is available if you buy an annual subscription. there is also a 7-day money back guarantee if you don’t like the service.

As this tool is free, there are some limitations to what it can do for you. It can scan only 1000 words at a time, so you’ll have to split your text into several parts. You can either paste the text into the form on the website or upload the file as long as it is on txt or docx format. Unregistered users can use it only once a day. To have an unlimited access, you will have to register.

This checker promises to get you the best plagiarism check thanks to its incredible database of papers and web pages. You pay for a paper you need to check and get it scanned in under 2 minutes. It uses the same technology as Turnitin, so if your teacher checks your paper, later on, it will be plagiarism-free.

It is worth saying right away that public and church schools can use Noplag for free. You can apply to get a free access. There is also an option of using it for free in case you just want to check papers from your own database. You can upload files of different formats and check several documents simultaneously.

The checker uses a unique DeepSearch technology that lets its users scan documents against more than 20 million books and 35 billion web pages. But it’s available only for the Pro account users. You can become one after paying $9.99. The main inconvenience of a free version is the word limit of 500 per search.

Although it is a free checker, they promise not to store and reuse the documents you upload. To make it work faster and without text size limit, you will need to register. It scans your documents against either Google or Yahoo search results. More than 190 languages are supported for your convenience.

This checker supposedly has the access to the academic journals and archives that you can’t find on the web as they are not visible to the general public. It guarantees the thorough check and effective results. You can upload up to 100 documents at a time. Various file formats are acceptable.

This professional checker is aimed at the present and future scholars who want to make sure their manuscripts are original. If you want to make sure you are not copying someone else’s research ideas, this is the most reputable tool to do it. The renowned universities cooperate with this company and it’s a good sign.

It’s a multilingual plagiarism checker with unique features like paraphrase detection and citations analysis. You can buy as many credits as you wish to use it. Or you can also spread the word about this checker via your social network accounts and get them for free. No re-submissions required. You can edit your paper right away.

It compares your documents to more than 20 billion sources and does it for free. Although to view the results of the plagiarism check, you will have to register. The developers of this tool promise that it gets daily updates to improve its effectiveness and accuracy. The usability could be better, though.

The tool compares your documents against the web sources. You can check up to 5,000 characters at a time. If you decide to become a Plagium member, you will get the option of uploading your files without pasting text to the online form. The basic option is a quick search. There is an option of comparing two of your texts against each other.

The main advantage of the company it emphasizes is that PlagiarismCheck.org not only identifies exact matches but also recognizes word/phrase rearrangements to detect plagiarism. You can check all types of academic papers with it. There are no monthly fees, you pay for the number of pages you need to check.

Teachers can build their own database of papers comparing texts from year to year. Multiple languages are available which makes the tool very convenient. There is a flexible pricing policy for private users starting at $5.99 for 26 pages and schools/universities starting at $249 per year. You can check papers for plagiarism and mark them without losing time.

The tool offers multiple benefits for teachers. You can manage all the classes and papers on a dashboard, underline the plagiarized parts of papers, check the correspondence of the bibliography and actual sources. There is also an option of checking several papers against each other. You can upgrade to a premium account to check larger faster.

UniCheck analyzes the upload documents and highlights all the matches with other sources. It scans papers against student papers databases offering you the option of connecting your own. With this tool, you get an unlimited file storage and fast speed of scanning documents. The free version is not available in all the countries so you might have to use the paid one.

This tool lets you not only check students’ papers for plagiarism but also spot the grammar mistakes they make. For the latter, the free version will be enough. But plagiarism check is part of the premium account features. There are different options (monthly payments, annual subscription). You can test the premium account during the 7-days period and get your money back if you are not impressed by it.

If you are a teacher at a public or church school, you can use this checker for free. Otherwise, the price will still be low. The checker analyzes documents against web pages and databases of papers. You will be able to use task progress indicators and manage the scope of your work with ease.

The more sources you can analyze a student’s paper against, the more chances there are to find plagiarism. QueText has an impressive database of 20 million books and 1 million journals. If someone has missed a reference, you will know about it.

According to this checker’s description, it is suitable for teachers but does not offer any special features for this target audience. There is also no information on the number of sources it scans your documents against so it’s difficult to indicate its effectiveness. The speed is quite low so you will have to wait.

This service has an access to the academic papers that are not visible to the general public on the internet. It guarantees to find matches of the copied text even though your students did not find it online. The free version has limitations as to the time of processing a document and its size.

While being free only to the teachers, professors, and educators, this plagiarism checker offers a great chance to scan academic papers against billions of sources. You will also get a plagiarism report for free. All you have to do is create an account.

If you need a quick check of a couple of papers and don’t want to download any software, this is the right choice for you. The checker can detect plagiarism using a database of around 20 billion sources. Register to see the results of your document’s scanning.

It’s the tool designed especially for teachers. If you want to use its free version, you have to be among those 1,000 lucky teachers of the checker’s daily limit. Otherwise, you can pay $8 a month to support this project. The tool supports only MS Word documents format.