Sites to check plagiarism are widely used by people who work at home, whether as a professional freelancer writing texts for blogs, journalistic articles for portals, helping academics who are graduating with their Course Training Work (TCC), among others .

And as you know, plagiarism is a crime and generates punishment, and should be avoided in whatever type of content is being created. Nowadays, with online plagiarism detectors, it is becoming easier to identify whether content has been copied, and from which source it was copied.

Many of these checkers are free with some daily use limits, but there are paid checking tools that you can use unlimitedly, thus being able to check as many texts or files as you need.

So stay with us until the end of this text and learn which are the best sites to check for plagiarism, ensure that your texts are always original, without any kind of copy, and of quality.

What is plagiarism?

Plagiarism is considered to be any and all full, partial or even conceptual copying of whatever type of media content such as: texts for blogs, articles, videos, photos, audios, among others, where the original source and due credits are given to another person without the consent of the original author of that content or work.

Different types of plagiarism:

If you don't know there are 3 different types of plagiarism, check below which are the 3 different violations of copyright:

Full:

It is when a work or work is copied 100% from its original source without the consent of its true creator, and no mention is made or attributed to it.

Partial:

Partial copying is when they copy only some parts of the content or work, which may be parts of a text, a song, where they will be used by someone else without the authorization of the creator, and also without mention.

Conceptual or intellectual:

This form of plagiarism happens when someone else makes use of your ideas in any type of content.

Is plagiarism a crime?

Yes, plagiarism is a crime according to Brazilian legislation, as it ends up infringing the copyrights that were defined in Law nº 9.610/98, where the Brazilian Penal Code, article 184 determines that:

• Art. 102. The holder whose work is fraudulently reproduced, disclosed or used in any way may request the seizure of the reproduced copies or suspension of disclosure, without prejudice to the appropriate compensation.
• Art. 103. Whoever edits a literary, artistic or scientific work, without the owner's authorization, will lose to the latter the copies that are seized and will pay him the price of those he has sold.

The same applies to a penalty, with a possible detention of 3 months to 1 year, or payment of a fine.

Source: Law nº 9.610/98 Art. 102 and 103.

What is a plagiarism checker?

A plagiarism checker is an online tool that allows its users to effectively identify possible suspicions about the originality of any document or file that is on the Internet or not.

These tools have been helping many marketing agencies, authors, copywriters, editors, among other professionals in the matter of copies for a long time, where they do not stop growing, both in the digital universe and in the academic environment as well.

Best sites to check for plagiarism:

Check out our list where we list free and paid plagiarism detectors for you to use in a simple click, follow the list with the best software and websites:

Copyscape:

The website to check plagiarism copyscape 100% works online, and due to this reason your searches for copies are also limited to contents that are already on the internet, or else to URLs that you want to verify.

many copywriters freelancers consider this tool, which is only available in English, to be one of the best, simple and easy to use tools. Not to mention the result it shows the user, which is excellent. Available in free version with unlimited use and paid version.

SmallSeoTools:

O SmallSeoTools is a free online plagiarism detector that has great recommendations from its users, it can find any type of copy regarding the content you enter, and also through their own database.

The tool is free and offers several features such as URL integration, reports, checking different languages, automatic paraphrasing feature, accepts virtually any type of file to be analyzed.

Plagiarism Detector:

O Plagiarism Detector it is free and well known around the world, it offers features that you might not find in a paid detector. Simple to use, just insert the text directly into the indicated field, or the URL, or else the file you want to verify.

Double Checker:

Considered by many to be one of the best free plagiarism checkers for monographs, double checker can perform analysis of texts containing up to 1000 words, just copy and paste. You can also verify files by uploading them to the site.

CopySpider:

O CopySpider it is a free tool but also has its paid version, very used by academics to verify their work, and also very used by freelance writers who write blog content.

The scanning tool then considers a copy of any and all material that shows equal parts other web pages and documents.

Plagiarism:

O plagiarism it is free and also offers a paid version, it is a well-known tool and has the ability to check texts in seconds for plagiarism, supports up to 190 languages. With it, it is possible to check texts, patents, among others.

Plagius:

O Plagius it is a software that needs to be downloaded and installed on your PC, there is no way to use this tool directly through the browser, it makes several different versions available to its users, most of which are paid.

It offers advanced features and functionality that you can even test for free, check texts and files of different formats for copies.

Grammarly:

In addition to correct texts like virtually no other tool, leaving your grammar perfect, the Grammarly it is also one of the best plagiarism checker sites, scanning the web pages and even academic databases. They offer both free and paid plans and their efficiency in finding duplicate and non-duplicate content is fantastic.

Plagtracker:

O Plagtracker allows you to search for copies of text of up to 5000 characters in approximately 14 billion web pages including databases containing academic articles. They offer free and paid plans and their interface is quite simple to use. The free version is a little slow, but it manages to find plagiarism wherever it goes.

Plagiarism Sniffer:

This plagiarism detector is Brazilian 100%, the Plagiarism Sniffer manages to track parts of texts on different websites, to have access to all the data collected by the tool, just download a Word file. Its way of looking for plagiarism is online, dispensing with the option of having to download a program to use it.

Turnitin:

O turnitin it is practically the tool most used by teaching professionals, according to data from the site itself, with more than 1 million education professionals using the detector to check their students' work.

It offers support for 12 different languages, and allows verification of different types of files at the same time, and the coolest thing is that it doesn't have a daily usage limit.

Google:

A lot of people don't even know that you can use the search engine Google to find plagiarism, and it's extremely easy to do, and best of all, you won't have to pay anything for it.

Just copy the part of the text you want to check, put it between "quotes" and click search, if you have something copied in the text you entered, it will appear in the results. You can perform searches and scans in all languages.

Plagium:

Highly recommended, the site to identify plagiarism Plagium uses several advanced techniques to perform this task, it has an enormous capacity to carry out searches for texts and documents on internet pages. Its use is uncomplicated and simple.

Anti Plagiarism:

O Anti Plagiarism It is also a software that aims to identify copies in different types of documents such as texts, pdf files, rtf docx. It is free, so you can test it freely.

PaperRate:

O paperrater is already used in more than 140 countries, this tool has several features such as scanning for plagiarism, revising and checking the grammar of texts as well, and it also offers a vocabulary builder, developed by experts, provides plans Free Basic and Paid Premium.

PlagiarismChecker:

The vast majority of teachers love the PlagiarismChecker, all this due to its ability to efficiently check whether a text is plagiarized or not. All this in a simple and fast way.

Plag.pt:

Offering its users 2 versions, the free one and the paid one, the Plag.pt it allows, in a simplified way, to verify contents in search of plagiarism, it will report in its reports even the original source if there is a copy. This site is widely used by students and teachers.

Viper:

O viper provides an intuitive and friendly interface for its users, its plagiarism finder is free, and to use it it is not necessary to download any program on your PC. A tool widely used in the academic world in general, it has the ability to quickly check and compare any document with more than 10 billion other online resources on the internet.

Quetext:

O Quetext scans the entire internet in search of copies, including databases, its interface is simple and easy to use, the tool is completely free of subscriptions. Just enter the text you want to check in the field and wait for the result.

PlagScan:

This is also another plagiarism detection tool widely used by companies that check texts for online content, especially magazines. O PlagScan it is free of signatures, just enter a URL or the characters and words you want to verify in the field. Integrable with Content Management Systems.

Copyleaks:

to use the Copyleaks it is necessary to make a brief registration on the website, it is cloud-based and can fully monitor how and in what way your content may be being used on the web. The tool is paid allowing a test of 10 pages only.

Widely used in the educational world and also in the business world, where the latter is very much aimed at professional editors from Digital Marketing and Seo agencies. This tool will allow you to scan the entire internet for plagiarism in different file formats and languages.

Articlechecker:

O Articlechecker is a duplicate content checker very similar to PlagiarismChecker, which is also widely used in the academic world in general.

Conclusion:

Now that you know what plagiarism is, what its different types are, and that its practice is a punishable crime, we hope you stay out of this bad practice. In our list we mention the best sites to check plagiarism, so you really have no reason to use it.

In our list we talk about free and paid detectors, sites and software to be downloaded to your PC, these tools as we mentioned can and should be used to verify academic work in general, such as the TCC, articles and texts for blogs, materials for portals among others. And so you don't forget what these sites are, here's the list again:

• Copyscape;
• SmallSeoTools;
• Plagiarism detector;
• Double Checker;
• CopySpider;
• plagiarism;
• Plagius;
• Grammarly;
• Plagtracker;
• Plagiarism Sniffer;
• Turnitin;
• Google;
• Plagium;
• Anti Plagiarism;
• PaperRater;
• PlagiarismChecker;
• Plag.pt;
• Viper;
• Quetext;
• PlagScan;
• Copyleaks;
• Articlechecker.

We're done here, we hope our content was useful for you, test the free version of each plagiarism checker mentioned, it may already be effective for you, if you feel the need, just subscribe to a plan. Success in your searches against copies?