StrikePlagiarism
Polish academic integrity system with token pricing in euros and corporate accounts
At a glance
| Company | Plagiat.pl sp. z o.o. |
|---|---|
| Category | Plagiarism Checkers |
| Headquarters | Warsaw, Poland |
| Founded | Not stated |
| EU Presence | Yes - Poland (EU) |
| Data Location | Not stated on the pages we read |
| Open Source | No |
| GDPR Compliant | Yes |
| Self-Hosting | No |
| Main Features | Similarity report, AI content detection, multi-database check, grammar and spell-checker, individual and corporate accounts, API, LTI and LMS integration |
| Pricing | Individuals: 1 token (18,000 characters) costs 2.33 EUR, tokens valid 6 months; corporate: 0.8 to 2.5 USD/EUR per user, 2 to 5 USD/EUR per document or 0.03 to 0.10 USD/EUR per page |
| Best For | Universities and publishers outside Poland that want a Polish provider with a published tariff |
| Replaces | Turnitin |
Full review
StrikePlagiarism.com is operated by Plagiat.pl sp. z o.o. with its registered office at ul. Gdańska 2/67 in Warsaw. The privacy policy names that company as the controller under the GDPR and lists a data protection officer.
The service targets universities, schools, publishers and companies, and it also sells single checks to individuals. Payments run through PayPal and Dotpay in several currencies.
StrikePlagiarism pricing in euros
StrikePlagiarism sells individual checks as tokens. One token verifies 18,000 characters and costs 2.33 EUR, 2.50 USD or the equivalent, and tokens stay valid for 6 months.
Corporate accounts are priced per active user at 0.8 to 2.5 USD/EUR, per document at 2 to 5, or per page at 0.03 to 0.10. Final prices depend on the contract term and extra services.
Privacy of StrikePlagiarism individual checks
StrikePlagiarism states that individual verification is anonymous. Uploaded documents and similarity reports are not stored in the database and are available only to the author.
StrikePlagiarism says databases and personal data are managed under the GDPR. Hosting country and processors are not named on the pages we read.
StrikePlagiarism compared with Turnitin
StrikePlagiarism offers a similarity report, AI content detection, a grammar and spell-checker, and API, LTI and LMS access for corporate accounts. Turnitin's wider range includes grading and exam products.
StrikePlagiarism shares its operator with Plagiat.pl, which sells a related service mainly in Polish.
Known limits
StrikePlagiarism does not state where documents are hosted on the pages we read. Its accuracy figures for AI detection are the vendor's own and we did not repeat them. Corporate prices are ranges, not a tariff, and the size of the source databases is not given. Related: Plagiat.pl from the same operator.
Is StrikePlagiarism right for you?
Universities, publishers and individual authors outside Poland who want a published token price in euros and an API or LTI route for institutions.
What works, what does not
Pros
- Token price in euros published
- Corporate price ranges published
- Anonymous individual checks, no document storage
- API, LTI and LMS access
- Data protection officer named
Cons
- Hosting country not stated on the pages we read
- Corporate tariff is a range, not a list
- Same operator as Plagiat.pl
- Source database size not stated
Pros and Cons
Pros
- Token price in euros published
- Corporate price ranges published
- Anonymous individual checks, no document storage
- API, LTI and LMS access
- Data protection officer named
Cons
- Hosting country not stated on the pages we read
- Corporate tariff is a range, not a list
- Same operator as Plagiat.pl
- Source database size not stated
Alternatives to StrikePlagiarism
Alternatives from Europe in the plagiarism checkers group:
See all European plagiarism checkers or compare them directly against Turnitin on our alternatives page.
FAQ
Yes. StrikePlagiarism.com is operated by Plagiat.pl sp. z o.o. in Warsaw, which is the GDPR controller named in its privacy policy.
One token verifies 18,000 characters and costs 2.33 EUR. Corporate accounts are priced per user, document or page in the ranges listed on the corporate page.
StrikePlagiarism states that documents and similarity reports from individual checks are not stored in the database and are available only to the author.