Top 8 Free Plagiarism Checkers

Whether you are a student or a blogger, your content is your identity, and you absolutely wouldn’t want anyone to question your material. But what if your content contains duplicate content from any other website? You will feel ashamed and your material will face backlash even if it is purely written by you. Therefore, the team of Orage Technologies conducted deep research to find the best free plagiarism checkers for you. Furthermore, these plagiarism checkers will highlight duplicate content so that you can simply remove it from your written material. Many tools have additional features that are helpful in content optimisation, such as AI detection or paraphrasing. So, without wasting a second, let’s check out the most popular plagiarism detectors.

8 Best Free Plagiarism Checkers

We have enlisted the top eight free plagiarism checkers that are best for detecting plagiarism. Here they are:

1. Grammarly

Grammarly is among the most popular plagiarism checkers for detecting plagiarism. Simply upload or paste a research paper, essay, or article. Then, click on scan plagiarism, and it will scan your material from billions of web pages. However, the free version of Grammarly only provides a general indication of plagiarism without specifying the exact sources or plagiarised sentences and percentages. If you have Grammarly Premium, it will show you the AI detection along with plagiarism percentage. Furthermore, in the free version, you will get the grammar-checking option.

Pros	Cons
Highlights the writing issues	Only allows 10,000 characters per check
Grammarly does not share your documents with a third-party application	Not 100% free

2. Duplichecker

Duplichecker is one of the popular free plagiarism checkers. It supports multiple file formats, shows results in percentages, uses AI-based technology, supports different languages, and highlights duplicated sentences. To remove the plagiarism, it also offers a “make it unique” feature. Moreover, the best part about Duplichecker is that it does not save any uploaded material. It also highlights the exact and partial matches from billions of web pages.

Pros	Cons
Doesn’t save uploaded documents	Limited file formats
Reflects exact and partial matches	Dependent on updates

3. Small SEO Tools

Small SEO Tools is a free plagiarism detector. It offers other popular tools, such as a link tracker, keyword position, and backlink checker. However, Small SEO Tools only scans 1,000 words at a time and scans individual sentences rather than the complete paragraph. Moreover, it reaches multiple platforms and scans billions of web pages. The best part about Small SEO Tools is that you can check plagiarism through website URLs.

Pros	Cons
Different options for uploading a document	Sometimes provides inaccurate results
Free to use	Scans only sentences rather than the paragraph

4. Plagiarismdetector.net

Plagiarismdetector.net is one of the best plagiarism checkers. It features ad-free research, supports multiple files, checks 1000 words for free and up to 25k on the pro version, provides accurate reports, and more. Furthermore, the best part about Plagiarismdetector.net is that it supports multiple languages, such as Arabic, Portuguese, Filipino, Malay, and more. You can also check the plagiarised sources on this plagiarism detector.

Pros	Cons
Freemium version	Limited accuracy
Offers fast results	—

5. Copyleaks

Copyleaks is popularly known for AI detection, but it also has a plagiarism-checking option. It features cross-language and source code plagiarism detection. Furthermore, it supports over 100 languages, such as German, Russian, Spanish, English, and more. You can check plagiarism and AI content simultaneously.

Pros	Cons
Freemium version	Limited Free Functions
Highly accurate	You have to purchase each feature separately

6. Plagiarismcheck

Plagiarismcheck is one of the best plagiarism checkers available in the freemium version. To use this plagiarism detector, you don’t need to install it. Moreover, it features accurate results, uses smart algorithms, and detects AI content with high accuracy. The best part about Plagiarism check is that it neither saves your data nor shares it with third-party applications.

Pros	Cons
Supports multiple document formats	Report highlights can be difficult to read
Freemium Version	Not mobile friendly

7. Prepostseo

Prepostseo is a free plagiarism checker that has unique features, such as excluding specific URLs and quotes to get a more accurate plagiarism percentage. Moreover, you can download the reports in both, HTML and PDF formats. If your content contains plagiarism, you can use the “make it unique” option. This plagiarism detector supports multiple languages, such as English, French, Dutch, Spanish, and more.

Pros	Cons
Many free features and tools	Ads pop up in the free version
Affordable pricing	Limited words

8. Paraphraser.io

Paraphraser.io is one of the best plagiarism checkers. It features in-depth plagiarism checking with accurate results. It offers both copy-pasting and uploading a file or URL options. Furthermore, the best part about this tool is that it is a free plagiarism checker. It also allows you to find the plagiarised sources. With the help of its paraphrasing tool, you can easily remove the plagiarised content.

Pros	Cons
Changes text proficiently	Ads pop up
Paraphrases the content in high-quality	Supports 1000 words only

Bottom Line

Write without worrying about plagiarism in your content. The above-mentioned are some of the best free plagiarism checkers that highlight duplicate content and offer options to make it unique. Furthermore, these plagiarism detector tools are available in both free and premium versions. Many tools, such as Grammarly and Copyleaks, offer an option for AI detection. From students to professionals, anyone can use these tools to check plagiarism percentage in their content.