Top 10 Plagiarism Detection Tools for SEO Content

Copying someone else’s work and pretending it’s yours is called plagiarism.

It’s not nice to take someone else’s ideas without asking, and it could get you in trouble. 

To stay safe, you should use a writing checker called SEO Plagiarism Tools.

Google doesn’t like it when people copy other people’s work, and they can take away your writing if they find out. 

To make sure your writing is safe, you should use a plagiarism checker before posting it online.

It’s also essential to ensure your writing is unique and good for search engines, so you don’t get in trouble. 

Grammarly is an excellent tool for checking for plagiarism and is at the top of our list.

There are many other tools you can use too, so here is a list for you to look at.

SEO Plagiarism Tools

10 of the Best SEO Plagiarism Tools


Grammarly is a popular tool that is used on a daily basis by many people.

It is designed to help with grammar and detect plagiarism. 

You must create an account with your email address and a secure password to get started.

Grammarly can be used either online on the Grammarly portal or as a browser plugin. 

There is a free version, but there is also a paid version that you can pay for monthly, quarterly, or yearly.

It is easy to use in the browser or mobile device and accurately detects websites with duplicate material. 

You can begin using it now for free.

Many people have developed a habit of pasting their writing into the tool to get the grammar opinion on it. 

Whether you are writing a bio, an important email, or a website copy, Grammarly can be a great help.


Checking bulk texts for plagiarism can be made easier with Copyscape, a tool that is often considered to be one of the first of its kind.

Indigo Steam Technologies established Copyscape in 2004 and has demonstrated itself as a dependable and successful resource. 

The cost of using Copyscape is determined by the length of the words that need to be verified, but it is still an affordable option.

The premium service offers batch searches and the ability to inspect content offline, making it an ideal choice for web admins and content creators. 

Copyscape is excellent at detecting plagiarism and can even send email notifications when not connected to the internet.


For those on a limited budget, Plagramme is a cost-effective option.

You can use the website for free to determine if the work is original. 

Plagramme does not have a word cap, so a great deal of text can be inputted into the plagiarism tool and checked against billions of sources on the internet.

Additionally, the platform offers a premium service with helpful tips on how to improve writing. 

It quickly evaluates the text and provides detailed feedback.

This makes it an ideal tool for software developers and businesses who need to search for a large number of projects at once.


Duplichecker is a software used to check for plagiarism and can analyze up to 1,000 words of material.

No personal account is required to use the program. 

Users can upload or copy and paste their work to see if it has been plagiarized.

Duplicated portions can be corrected and re-checked to improve the quality of the material. 

The program is easy to use, even for inexperienced authors, and results are generated quickly, making it an efficient tool.

The user interface may be outdated, but it is still effective in alerting users to duplicated work. 

Furthermore, it creates and checks backlinks and provides keyword suggestions related to the search.


You may be interested in using WhiteSmoke, a popular plagiarism checker launched in 2002.

It can be used as a Chrome extension or on Word and Outlook, and it displays the plagiarism percentage as well as the sources. 

It also checks for spelling and grammatical mistakes.

You can download it on your phone or tablet, including video lessons showing you how to utilize the tool to examine your material. 

WhiteSmoke can translate your work into 50 more languages so that it can reach the most people possible.

It works with all browsers and may be used to check for plagiarism. 

When it comes to identifying plagiarism across billions of sources, it is highly accurate.

The billing plan can be for one year or three years, depending on your needs. 

Although you have not tested Whitesmoke, the good reviews online make it worth considering for your SEO plagiarism tools list.


If you’re looking for a way to check for plagiarism, PlagScan is a great option.

Founded in 2009, it’s one of the most popular services out there. 

To get started, you’ll need to register an account. PlagScan will give you 20 free credits to use on 20 articles as a welcome gift. 

You can upload or copy-paste your files onto the website, and it stores the documents in your account.

If you want to upgrade, PlagScan offers premium packages to choose from. 

You can also upload files from cloud storage services like Google Drive, Dropbox, and OneDrive.

New users can try PlagScan for free before upgrading.


You can use Unicheck to make sure your work is free of plagiarism.

It’s an excellent choice for editors and bloggers who work with a lot of content. 

Unicheck is cloud-based, so your content is secure.

Plus, it’s fast, taking only four seconds to scan your work and give you comprehensive results. 

You can also use Unicheck to check large amounts of text; its algorithms can help make your text unique. 

There are a variety of payment plans available with Unicheck, allowing users to select an option that works with their financial situation.



You might have heard of Writer, one of the newer tools on the block. It made our list of reliable SEO plagiarism tools and is ready to help you. 

Writer has a Chrome extension and a WordPress plugin that uses AI to ensure you use the right words in your copy.

It also helps you create a style guide for your team so you can stay consistent with your writing.

Plagiarism Hunt

You can take your SEO game to the next level with Plagiarism Hunt.

It’s a comprehensive tool that’s perfect for writers.

You can get a free version that shows the percentage of uniqueness and duplicated text. 

It is not necessary to set up an account in order to conduct a plagiarism check.

If you want more detailed reports, you can pay $45. 

It’s easy to use, even if you’re a beginner.

You can upload files in different formats, like doc, pdf, Docx, and .txt. 

It works on all browsers, like Windows, mobile phones, and Mac. Plagiarism Hunt also deletes your work after 24 hours so no one can copy it.


Copyleaks is a cloud-based program that can help you detect and identify plagiarized material.

It will show you the sections you’ve copied so you can edit them. 

You can scan your text in a matter of seconds with no delays.

Copyleaks will also protect your article’s copyrights and alert you if they are violated. 

It’s great for SEO firms, publishers, lawyers, and other professionals.

You can choose from different payment options on the website. 

With the free membership, you can check 2,500 words every month.

It uses AI technology to detect any plagiarized writings quickly. 

Copyleaks also has translation services for many languages. Plus, you can use a mobile app while you’re out and about.

Related Reading: How Technology Affects Entrepreneurship – Learn More Here.

Final Thoughts 

It may feel uncomfortable to pay for plagiarism-checking services, but it is important to be aware that some free SEO plagiarism tools have questionable data rules. 

When you upload your data to these free checkers, they will save it and then share it.

This is why it is not always the best option to use free plagiarism tools for your papers. 

However, if you need a quick overview of what you have written, the free versions of the tools mentioned can do the job.

These plagiarism checkers are the best for avoiding any plagiarized material that could lead to a Google penalty.

Additionally, using professional work can help to attract more attention and create more revenue.

You can choose the checker that best meets your needs and expectations from paid and free tiers. 

Grammarly is a popular choice (it is also used for this blog) and has a great free version. It can check for spelling, grammar, plagiarism, and readability. 

This can help to ensure that your readers enjoy your posts.

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Brooks Conkle

Brooks is an Entrepreneur, Sponge, Father, Husband, & Follower of the Golden Rule. He has over 15 years of experience as an entrepreneur after graduating with a BSBA in Finance from Auburn University. He’s addicted to growing new business ideas and any food that includes chocolate and peanut butter. Brooks is a firm believer in creating multiple streams of income and creates content here on to help other hustlers in the areas of marketing, online business, personal finance, and real estate.