Best Free Plagiarism Detector Tools To Check Plagiarism
Introduction
Are you fed up with paid plagiarism detection tools and looking for reliable free options? If so, this guide is going to be invaluable for you. You may be wondering how. Well, we are going to reveal some of the best free plagiarism detectors in this post.
Since not everyone can afford premium tools, these free options provide the freedom to check content for originality without any financial burden. The impressive part? None of the tools mentioned in this article compromises on the quality of detection.
That means they are all worth checking out and trying for yourself. So, instead of wandering here and there in search of free detectors that you can trust, explore the ones listed below and find the one that best suits your needs and comfort level.
Ready to explore them? Let’s begin.
Top Free Plagiarism Detector Tools To Check Plagiarism
PlagiarismDetector.net
This is a free plagiarism checker specialized in catching all kinds of similarities in just one check. That all-in-one approach makes it an ideal choice for everyone who cares about originality in their tasks. That means whether you are a student, writer, webmaster, creator, marketing professional, or even a corporate employee, the tool can serve your needs efficiently. The good thing is that its way of showing matches is incredibly clear and easy to understand. It takes just one glance to see where the similarities occurred and which sources are involved.
Key Features:
- Capable of performing deep plagiarism checks.
- Backed by smart NLP and ML algorithms.
- Integrated with cloud and device storage options.
- Able to check plagiarism through content URLs.
- Provides downloadable, detailed plagiarism reports.
How To Use It?
PlagiarismDetector.net is pretty simple to use, requiring you just
- Copy-paste or upload reference content.
- Click the “Check Plagiarism” button.
As you do so, a quick text analysis and comparison starts, which results in revealing all the hidden plagiarized parts sentence by sentence.
Accuracy Level:
To check its level of precision in detections, we copied and pasted the content present on its official web page. Being a reliable plagiarism checker, it efficiently flagged all the text as exact plagiarism, and not a single sentence was missed or marked incorrectly. You can see the glimpse here:
Pros:
- Embedded with other useful web utilities.
- Doesn’t impose any daily or monthly limits.
- Allows rechecking the same text in one click.
Cons:
- The interface has a few ads that may annoy you.
Plagiarismly.com
Plagiarismly.com is a bit more advanced plagiarism detector that offers deeper scanning and more detailed reports. That’s the reason many trusted educational institutes across the world trust this tool. It’s particularly useful for students who can’t afford premium subscriptions to costly plagiarism detection tools. From moderate assignments like essays and summaries to lengthy research papers and theses, it handles every academic document proficiently. Its built-in citation feature further improves your experience by helping you credit accidentally matched sources freely.
Key Features:
- Comes with Dropbox and Google Drive integration.
- Detects even partial or poorly rephrased similarities.
- Shows plagiarism score for each matching sentence.
- Uses smart color-grading to make results easily digestible.
- Allows citing found sources within the same interface.
How To Use It?
When it comes to using Plagiarismly.com, you just have to follow a few steps mentioned below:
- First of all, access it on your device.
- Import text from device or cloud storage.
- You can also copy and paste text simply.
- Walk through reCAPTCHA verification.
- Press “Check Plagiarism” to get started.
Accuracy Level:
Plagiarismly.com didn’t disappoint us when it came to accuracy, as it correctly identified copied sections and matched them with the right sources during our testing. You can see in the following screenshot that the tool clearly highlights the duplicated parts and lists the original sources alongside them for quick verification.
Pros:
- There isn’t a single ad on its interface.
- Offers a built-in plagiarism remover tool.
- Gives basic text formatting options.
Cons:
- Needs verifying reCAPTCHA for every check.
DupliChecker.com
Duplichecker holds the title of best plagiarism checker globally, as it’s capable of detecting plagiarism in many languages. Currently, it supports more than 15 widely used languages, and you may expect it to extend this range further in the future. The impressive part is that the tool maintains the same high level of accuracy regardless of the language, ensuring reliable results for users worldwide. It can effectively deal with all-length and multi-format multilingual inputs, making it truly a versatile and dependable plagiarism detection tool.
Key Features:
- Integrated with an incredibly large database.
- Uses deep learning techniques to find plagiarized parts.
- Facilitates plagiarism detection through direct web links.
- Permits excluding 5 URLs from the comparison phase.
- 100% safe plagiarism checker with no privacy risks.
How To Use It?
Just like the above detectors, DupliChecker is also a straightforward tool. Here is exactly how you can use it:
- Open it on your mobile or desktop.
- Click “Choose File” or hit the cloud storage icons.
- Or, just paste the sample text in its input box.
- Verify reCAPTCHA and tap “Check Plagiarism.”
Within a few seconds, the results will be on your screen.
Accuracy Level:
For testing, we used a portion of this very article, which we created ourselves, to check how accurately the tool can detect copied content. Since this post was originally written, the tool didn’t detect any plagiarism, confirming its reliability in distinguishing original content from copied material.
Pros:
- Comes with an AI detection web utility.
- Separate scoring for partial and exact matches.
- Availability of plagiarism report in Word and PDF formats.
Cons:
- Free checks have a limit of 1000 words each.
Check-Plagiarism.com
This is another globally renowned tool that lets you check plagiarism online without any upfront cost. Staying within its word count limit, you can perform as many checks as you want without paying even a single penny. As you get started with it, the tool displays the entire content as it is, with any plagiarized sections clearly highlighted in red. When you click on those parts, the tool reveals the matching sources along with the specific portions of text that correspond. This helps you determine the extent of similarity, enabling you to figure out the right way to remove plagiarism.
Key Features:
- Performs sentence-level examination for higher accuracy.
- Checks input content across its exclusive database.
- Offers clear insights into plagiarized parts with a percentage.
- Compatible with multiple devices and operating systems.
- Processes multi-format files with the same level of precision.
How To Use It?
To run a quick plagiarism check through Check-Plagiarism.com, you are just required to
- Input content using any of the available options.
- Enter URLs you want to exclude, if any.
- Start the detection by clicking “Check Plagiarism.”
Accuracy Level:
When testing this tool, we added a few unique parts to copied content to check whether it can differentiate between original and plagiarized sections. But as the detection completed, the tool accurately flagged only the copied portions while leaving the original additions untouched.
Pros:
- Doesn’t require any type of installation.
- Offers a built-in option to share plagiarism reports.
- Excludes URLs of your choices from the detection.
Cons:
- No integration with cloud storage options.
SmallSEOTools - Plagiarism Detector
SmallSEOTools is also a well-known web utility that offers a free plagiarism checker. It comes with nearly all the necessary qualities that are needed to be a powerful and efficient plagiarism detection tool. From marketing copies and academic writing tasks to professional proposals and creative write-ups, it’s an ideal choice for every type of content. Backed by smart AI technology, it dives deeper into each input and finds out all the plagiarized sections, even those that might be unintentionally overlooked.
Key Features:
- Multiple input options for your convenience.
- Integration with plagiarism removal utility.
- A separate option to run a deeper plagiarism search.
- Incredibly fast detection with no false positives.
- No sign-up restriction for the free version.
How To Use It?
SmallSEOTools’ plagiarism detector works nearly similarly to the above ones. To check any text, you have to first
- Access this tool online using any device.
- Once accessed, provide it with your text.
- Then, simply click “Check Plagiarism.”
Accuracy Level:
The originality checker by SmallSEOTools showed impressive results when tested with content taken from its own page. It clearly indicated that the entire text was copied and even displayed its own domain URL in the matches, since the content originated from its web page. That means you can rely on its results without worrying about any missed plagiarism.
Pros:
- Option to erase your input text from the database.
- Clutter-free result preview with clear percentages.
- A list-based display of sources with correct URLs.
Cons:
- It also limits word count in free checks.
Conclusion
We hope that you liked each of the plagiarism detectors mentioned above. Now that you have many cost-free options in your hands, get rid of the paid tools and try out these reliable plagiarism checkers. So, from now on, we hope that you’ll not skip checking your content for intentional or unintentional similarities just because you can’t afford expensive tools.



