Plagiarism—unintentional or otherwise—puts you at risk of numerous consequences. These include damage to your reputation, career, and academic standing. Duplicate content can also damage your ranking in the search engine results pages (SERPs).
Fortunately, you can use plagiarism checkers to see if your writing is too similar to other content on the web or even offline sources. They can also tell you if someone has copied your content.
Quetext is a plagiarism checker that detects duplicate content, helps build citations, and checks for other writing issues.
While Quetext may be popular, other plagiarism checkers may suit your needs even better. Let’s look at some of the best alternatives to Quetext for ensuring your content is unique.
#1. Writer – try for free
The Writer has free add-ons for Word, Google Docs, Outlook, and Figma. Additionally, their free Chrome extension can check for spelling and grammar mistakes.
Plagiarism checks are available in real-time through a paid plan starting at $11/month. Paid plans offer more features, including suggestions to improve clarity, delivery, and writing style.
One useful feature available through Writer’s paid plan is its “Snippets.” This feature will save you time by letting you quickly reuse phrases.
For those seeking even more features, there are other plans available to teams and businesses.
- Free plagiarism checks for an unlimited word count.
- Free add-ons for Chrome, Word, Google Docs, Outlook, and Figma.
- Paid plans start at $11/month.
Scribbr is geared toward students. It uses the same plagiarism-checking technology as Turnitin, allowing students to check their work before submitting it to their teacher.
Users can upload other classmates’ documents to detect similarities between multiple documents as well.
Unlike Turnitin, Scribbr does not store submissions in a database, allowing for increased privacy.
That said, Scribbr doesn’t offer a free scan and check up to 7,500 words costs users $19.95.
- No free version.
- Suitable for academic purposes.
- Users pay per document checked, starting at $19.95 USD for 7,500 words.
The plagiarism detection technology employed by Unicheck searches through over 91 billion web sources, as well as open-access databases.
Unicheck offers a similarity score, and users can click on phrases that are flagged as paraphrased or plagiarized and add citations.
Users can check up to 200 words for free. Paid options start at $5 per 20 pages.
Purchasing more pages adds a progressively greater discount.
- Check 200 words for free.
- Rates vary depending on page count, starting at $5 per 20 pages.
Suitable for academic and business purposes, Plagiarism Checker X has a free version available for download.
Users can download a similarity report in Microsoft Word or PDF formats. Currently, the software is compatible with Windows devices only.
The free version only allows a limited number of searches, up to 30 per day. The software license costs $39.95, and paying this one-time fee will remove word limits and search limits forever.
- Up to 30 free searches per day.
- The one-time fee starts at $39.95 for one user license.
Turnitin is commonly used in academic circles. It has a database containing other students’ work, allowing for submissions to be checked even against non-published works.
The algorithm can also detect when users are trying to trick plagiarism checkers with synonyms and can check programming code for plagiarism. This platform also boasts the ability to detect possible cases of contract cheating.
This plagiarism checker is best suited for teachers or educational institutions. Turnitin stores all submissions in their public database, but institutions can request to be excluded from the database.
- No free version.
- Suitable for academic purposes to detect plagiarism between students and contract cheating.
- Users must contact Turnitin for pricing.
Copyscape is commonly used by freelance writers and website owners, who can use Copyscape’s API, scan entire websites, and perform free checks to see if their content has been duplicated online.
Premium users get the benefit of variable pricing, so costs depend on how much you use the software.
Copyscape Premium’s variable pricing model is $0.03 per search up to 200 words and $0.01 per additional 100 words.
- Free check for duplicate content on other sites.
- Variable pricing ($0.03 per search up to 200 words and $0.01 for each additional 100 words).
- Suitable for website owners and freelance writers.
Plagiarism Checker. co offers free plagiarism scans (up to 800 words, with ads) or a paid plan.
The paid version eliminates advertisements and provides extra features. A basic plan costs $0.10 per 1,000 words and offers citation and rephrasing capabilities.
- Free plagiarism checks up to 800 words, with ads.
- Paid plans start at $0.10 per 1,000 words.
While it may lack free AI-driven plagiarism checks, EasyBib is a popular and easy way to create citations while writing.
The monthly fee to get access to all features, including a plagiarism checker, is $9.95/month, with a free three-day trial period.
MLA citations are still available for non-paying users.
- No free plagiarism checker.
- Powerful citation capabilities with paid plans.
- Plans start at $9.95/month, with a three-day free trial.
#9. Small SEO Tools
This site allows free plagiarism checks up to 1,000 words. A basic plan costs $9.80/month or $50/year.
The basic plan allows for thorough AI-backed plagiarism checks for up to 25,000 words.
An API is available for premium users, as well as a paraphrasing tool.
- Free plagiarism checks up to 1000 words.
- Plans start at $9.80/month for up to 25,000 words.
It’s important to make sure your content is free from plagiarism, and unique content is essential for your SEO ROI. Within this list, Writer stands out based on its free plagiarism checks for an unlimited number of words.
For academic purposes, Scribbr is the best option, as it makes use of Turnitin’s database.
If you’re a freelance writer or a website owner, consider using Copyscape.