What makes StrikePlagiarism.com different?

Search in the Internet open sources

Our system searches for similarities among millions of documents posted in open sources. The system recognizes more than 200 languages and has access to resources indexed by Google, Yandex, Bing and other global search portals. 

Search in the Databases of universities and publishing houses

The database available to StrikePlagiarism.com includes works collected in a collection of scientific and student papers since 2002. StrikePlagiarism.com has an extensive database of works written in many languages, including English, German, Spanish, Portuguese, Russian, Czech, Slovak, Polish, Romanian, Arabic, Chinese, Georgian, Bulgarian, Azerbaijani, Ukrainian, Croatian, Turkish, Italian, French, Dutch, Sweden, Lithuanian, Latvian, Vietnamese, Philippines, Malay and so on. The internal database and personal data are protected in accordance with the GDPR, the server of our company is located in the EU.

Search in the RefBooks database

The RefBooks is Plagiat.pl's scientific database containing millions of dissertations, publications, student papers, scientific journals and other types of works in over 30 languages, including English, French, Portuguese, German, Spanish, Turkish, Arabic, Russian, Ukrainian, Kazakh and etc. This database includes documents published also in Scopus, Web of Science, Springer, EBSCO etc. This database is used by universities, publishers and other institutions for plagiarism analysis.

Compatibility with other systems

Our system is based on SaaS. The system has Moodle plugins (3.3-3.11). Our Moodle plugin is quite developed and allows not only to review assignments but also quizzes. The Moodle plugin has the ability to create group submissions and a cross-checking feature. Click here to open Moodle directory.
StrikePlagiarism.com is also integrated with Canvas and Brightspace via LTI 1.3. The integration has many functions, one of them is the transfer of information from both Report and SpeedGrader to the Canvas user account.
Apart from that, the system has a comprehensive API that allows various forms of integration with both any external system and LMS. The API not only allows for sending documents and receiving reports, but also for account management.
API manual is available here. Click here to open a registration form for Canvas and Brightspace.
For more information please contact us.

Check  paraphrasing

System recognizes manipulations with text fragments in the form of:
- changing the order of words,
- adding or removing words,
- replacing words with synonyms,
- being translated,

As a result, the system will underline the “changed” fragments and highlight these fragments.
This function serves the purpose of clarifying whether a fragment was accurately paraphrased, or even if there was an attempt to bypass the system and intentionally hide the copied fragment. 

Search for similarities in translated text

The translation plagiarism search algorithm allows you to find similarities in the translated text. The system supports more than 100 languages, including English, Spanish, German, French, Arabic and even Chinese. Having loaded the work into the systems, you can choose the combination you need, after which the system will show which fragments were found as similar in the translated text.

Advantages of system's functionality


Multilingual and fraud resistive

Plagiarism detection system StrikePlagiarism.com can recognize more than 200 languages. The algorithm is developed to prevent different types of text manipulations: Paraphrase, Spreads, Microspaces, White Characters, Replacement of Similar Letters from another alphabet. All attempts of manipulations are showed up in the Similarity Report. Algorithm can capture paraphrase in all languages. 


Organizational architecture

The antiplagiarism systems are many different types. Most of them are not designed for academic environment. They are well fit for individual verification. The traits of academic antiplagiarism system is: different types of accounts for different types of users, for example, Student, Coordinator, Admin etc., as well as privacy level. The plagiarism detection system shall enhance academic process and ideally fit in it. 


Feedback system

Leave comments at the report, pass report to your student, share it with your student or reviewer, review comments left by students and many more in feedback system of the similarity report. 



New updated algorithm of collecting statistical data shows how many times the same document was checked, the borrowing volume per each department, author, number of used documents (and contract in general). The volume of the borrowings in % based on chosen criteria. Reports can be easily run by Admins of the corporate (university) accounts without contacting StrikePlagiarism team.



All personal data is processed according to GDPR, it means the personal data is encoded and kept at the territory of EU. All the personal data is erased from the database irrevocably and cannot be restored once the contract is expired and in case of individual account by request of the user. The servers of our company are located in EU only.


Use Plagiarism detection system even if you don't have LMS 

StrikePlagiarism.com has interface and functionality will no need to have integration to LMS (Moodle, Canvas, Blackboard etc.) if you don't have such and want to save on extra LMS. Our system's interface is designed to replace LMS and make verification process comfortable for any academic and corporative processes. 


Verification based on the linguistic algorithm SmartMarks

We developed a new system algorithm of recognition the nature of the connection between sentences of a text, the composition of text and words separately, thereby to find not only the fact of swapping words, but also replacing words with synonyms, which allows you to find similarity in meaning to a large extent! The system underlines the changed words, and through a pop-up shows how the word or phrase looked before editing. 



Create groups and assignments for your students. Add students to the assignment in a few simple steps. Receive notifications about added and verified documents, as well as set deadlines for the assignments.