Plagiarism checking tools help you detect plagiarism and avoid plagiarism. There are many free plagiarism checking tools available online. There are certain types of plagiarisms students must know.
We used the “word to word copy-paste content” and “slightly paraphrased content” in our research to extract the following plagiarism checkers' results. Let’s take a look at their features and performance.
It detects only clone plagiarism.
It couldn't detect 100% copy-paste content. It cannot detect other severe types of plagiarisms.
The second report also contains the same copy-paste content with a few changed synonyms, but it could not detect 100% Clone plagiarism.
It has a limit of 1000 words per search.
You cannot check more than 30,000 words in a day.
It does not show sentence wise results.
The free version doesn't detect other types of hidden plagiarisms.
If you want more advanced features and deep plagiarism detection, you need to upgrade to their premium version.
Its free version has two options for plagiarism checking. One is 'free quick search,' and the other is 'deep search,' but there is no difference in their results because they both give the same report.
It doesn't detect the content if you change a few words in the copied content, and so many types of hidden plagiarisms remain undetected.
The report shows only the percentage of plagiarism and highlights the plagiarized content with matching sources.
You can see in the report that it highlighted only 69% of the plagiarized content, even though we used 100% copy-paste work for search.
The report shows the percentage with underlined sentences, but you can't rely on its accuracy to use it for academic writing.
'Edubirdie' requires to sign up for the second use.
It may not be safe to use both of these plagiarism checkers as they may belong to the same source.
They may store your files in their database.
We used copy-paste content, and ‘Edubirdie’ detected only 66.3% plagiarized material, whereas PaperOwl detected only 43.8% of the content as plagiarized.
The SEO tools have an image verification code option, and you need to enter the code provided before clicking on the plagiarism check button. It can be not very pleasant for many users. Search engine reports don't have such an option.
A funny thing happens while using the SEO tools, as it shows all kinds of content as plagiarized even if you are using your original content.
On the other hand, search engine reports detect only copied content.
It’s better to avoid the SEO tools as it may store your documents, and it's unsafe to use.
There is no option to upload documents and enter URLs of the content, and you need to paste the content in the text-box.
It doesn’t detect paraphrased content or other types of hidden plagiarism.
Quetext allows only three searches for free, and you can check only 500 words per search.
You need to paste the content in a text box. You can't upload a file.
You will get an option of 'get pro' after a free trial, which means the premium version. If you want more features, you need to purchase a premium plan.
It stores plagiarism reports, and you have access to delete them.
They detect only copy-paste content.
Some free plagiarism checkers detects copy-paste plagiarism partially.
You can’t rely on the plagiarism reports they generate, especially if you use them to check plagiarism of an academic paper.
They don’t detect the more severe types of plagiarisms like mashup, find-replace, and remix plagiarism effectively.
They are not 100% confidential. Many plagiarism checkers like PaperOwl and Edubirdie don’t guarantee whether your documents are stored or not. It may not be safe to use such plagiarism checkers.
There are advantages and disadvantages of both the free and paid versions of various plagiarism checkers. You can choose anyone among them according to your needs. The free plagiarism checker is ideal for you if you are good at paraphrasing, but you may require paid tools to detect in-depth plagiarism.
If you are not a student, you can check your documents, posts, and general texts to detect the matching sources through free online plagiarism checking tools.
If you are a student or professional writer, then it's best to use the paid version of plagiarism software because paid plagiarism tools offer many advanced features and detect hidden plagiarism.
The paid version is necessary for academics, teachers, students, journalists, and writers. It saves a lot of time, and you can easily compare your documents and fix the plagiarism errors.