If you are familiar with the many plagiarism checkers online, you know they are expensive. Commercial Plagiarism Checker cost hundreds to thousands of dollars. Some even charge per page or per order. All these are far beyond the budget of most college students, researchers, and bloggers .
They are mainly used by high schools teachers to be sure their students’ papers are original. Also, academic departments at colleges use them to ensure that theses and dissertations are not plagiarized.
PlagiarismChecker
This is another best free plagiarism checker tool online that you can use to check queries instantly. Just copy and paste your text file on the text box hit search.
Pros
- Helps you check for multiple phrases at once.
- You can also check a live web page for plagiarized content and email you results (currently in beta).
- Allows you to create google alerts for certain phrases of your content so that when someone plagiarizes or publishes a duplicate piece of the content then it alerts you to take action.
Cons
- Ad-heavy plagiarism checker website irritates me.
- No file uploading features or support for multiple file formats.
Copyscape
Detecting the redundant contents on your blog or website would be a matter of seconds with Copyscape.
You can simply enter the URL of the site you desire to check or use the inbuilt Siteliner, and the Copyscape would bring forth how much of your content has similarity with the other websites or how much of your content has been copied.
Copyscape takes a new twist in detecting copied content. It is different from our list of top plagiarism checkers in that, instead of finding piracy in your content, Copyscape helps you see who stole your content to publish it online.
Pros
- Simple user-interface.
- It provides banners and badges to add to your site to deter content theft.
- It has a WordPress plugin that uses Copyscape API to match and find copied content on your WordPress site.
Cons
- WordPress integration is chargeable.
Plagium
Plagium is a tool that helps you to make sure the originality of content by identifying algorithms. You can perform a quick search by simply pasting text into the window.
Features:
- The tool can analyze text, URL, and file.
- It offers Google Docs add-on.
- Plagium provides an interactive dashboard.
- This plagiarism checker software enables you to perform a quick and deep search.
- It enables you to find plagiarism for 1000 characters.
Link: http://www.plagium.com/
Plagiarismhunt
Plagiarismhunt is online tool that offers plagiarism of given content. It can quickly check files with high accuracy. This application does not save or store in any database.
Features:
- Supported file formats are .docx, .doc, .txt, and .pdf.
- This paid plagiarism checker software helps you to protect your content.
- Offers result in percentages based on the originality of content.
- Check plagiarism with higher accuracy.
- You can get access to unlimited reports.
Link: https://plagiarismhunt.com/
DMCA Scan
If you run a website or blog then you can understand how hard it is to find content scrappers that steal your content and publish it elsewhere. DMCA comes to the rescue from this type of plagiarism.
With over 862K sites trusting them, DMCA is one of the most reputed and competent tool for copyright infringement. It helps you protect your intellectual content from piracy and thus save you from duplicate content penalty from search engines.
If found guilty, you can file a DMCA content take-down notice and the culprit site/source will be taken down based on the stipulation of the Digital Millennium Copyright Act. This support definitely makes it one of the best plagiarism checker tools if you want to protect your content online.
Pros
- Protects website, images, videos, graphics and text from theft.
- Since it is the most respected authority on copyright infringement, the badges it offers let’s your visitors know that you own the rights to the content and it cannot be reproduced elsewhere.
- Allows you to add watermark to images to discourage hotlinking, image theft (you can watermark millions of images in seconds).
Cons
- The free version allows only 2 scans and requires you to opt for the paid scan.
Dustball
Dustball is a decent & free paraphrasing checker that you can use on the go. It has a premium plan that Dustball claims to be 3x more accurate.
I haven’t tried the premium ones but I think they’re worth a mention.
WebConf’s similar page checker
WebConf’s tool is another similar page checker that’s worth a mention. Unlike other plagiarism software, Webconf checks and tells the percentage of similarity between two web pages.
Plagtracker
Plagtracker is another top plagiarism checker that surfaced when I was searching for the top best plagiarism checkers on Reddit.
Plagtracker uses 20 million academic works and web page as it’s database to check your content’s plagiarism percentage.
Plagiarisma
Plagiarisma is a good alternative to Copyscape or Turnitin alternative, that helps you detect plagiarism and supports up to 190+ languages.
You can upload your paper via computer, Google drive or as a web page. Plagiarisma doesn’t store your uploaded content so you can be sure about your privacy.
Unicheck
Unicheck is a good text similarity checker. It boasts about having over 40 billion web pages & educational database to check your content originality and displays all in a beautiful color coded format.
You get to use bulk data processing and isolated user accounts to carry out your work fast without worrying about security breaches.
Unicheck plagiarism checker comes with API access, Google docs add-on, G Suite add-on and Office 365 add-ons to enable easier access. Not to mention the personal dashboard to check in a single browser tab.
WhiteSmoke Plagiarism Checker
WhiteSmoke is a grammar checking tool which also comes with a plagiarism checking tool. This is one of the plagiarism checking tools used by many customers around the world.
It is using Natural-Language Processing (NLP) technology to improve your writing style.
There are billions of web pages saved in the cache of the servers which are used in analyzing the web pages and also checking the grammar issues in the page.
The WhiteSmoke comes in next place after the Grammarly tool. This is the best site to check plagiarism of your documents with the best price on duplicate checks.
Pros and Cons of Whitesmoke plagiarism checker
Pros
- Supported in multiple platforms like outlook and word.
- Can also be used for grammar and punctuations
- It is compatible with all the devices
Cons
- The pricing is more
- You will only get 500 credits for any plan you need to buy additional credits
Pricing: It is a Premium tool. There is no trial versions. To use the tool you need to buy creditsVisit WhiteSmoke to Start
Grammarly
Grammarly is a widely used tool for checking grammar and plagiarism. This application can detect plagiarism from numerous web pages. It helps you to know whether your text contains duplicate content or not.
Features:
- This application allows you to search the content in batch.
- Grammarly provides plagiarism alerts when text matches with online text or in the database.
- It helps you to detect plagiarism by checking your text against over eight billion web pages.
- It offers numerous writing styles, suggestions for grammar, vocabulary, and syntax.
- Grammarly instant report lets you know how many duplication issues are there in the content.
- The tool calculates the overall originality score for your document.
- This plagiarism tool keeps your writing private.
CopyScape
CopyScape is a cloud-based tool that allows you to search for plagiarism and find various instances of content theft. It can be easily used by typing the URL of the original content. It is one of the best free plagiarism checker that allows you to perform unlimited scans for web page copies.
Features:
- Search the content in batch.
- It allows you to compare two content side by side.
- This plagiarism tool provides a private index to check for duplication within your content.
- Allows case management or tracking facility.
- This website to check plagiarism allows you to filter out the result from the other site you already know.
- It offers a user-friendly environment.
- Supports offline content indexing.
Link: https://www.copyscape.com/
Duplichecker
This free plagiarism checker tool allows you to conduct text searches, DocX or Text file, and URL searches. It’s free with unlimited searches when you register (you’re allowed 1 free search before signing up).
Scan for duplication was completed in just a few seconds (of course this will depend on the length of the text, page, or file you’re scanning). It’s simple, free, and effective!
2. Siteliner
For checking entire websites for duplicate content, there is Siteliner. Simply paste your site’s URL in the box and it will scan for duplicate content, page load time, the number of words per page, internal and external links, and much more. Depending on the size of your site the scan can take a few minutes, but the results are well worth the wait. Once the scan is complete you can click on the results for greater details and even download a report of the scan as a PDF.
Note: The free Siteliner service is limited to one scan, per site, per month, but the Siteliner premium service is very affordable (each page scanned only costs 1c, and you can scan as often as you wish).
Conclusion
Plagiarism checkers are a necessity in any academic environment, especially if you’re a student or writer. If you’ve ever tried to use a plagiarism checker in the past, you may have been frustrated with how time consuming it can be. It’s not easy to copy and paste a large block of text into a tool and wait for the results.