StrikePlagiarism launches in Brazil with local support and BRL payments

StrikePlagiarism has entered Brazil through local representative ANTIPLAGIO SOFTWARE LTDA, giving universities and other institutions access to plagiarism and AI-text detection with contracts, invoices and support in Portuguese. The move expands the platform’s Latin America push as Brazilian schools and colleges face rising pressure to manage generative AI and authorship risks.

Why it matters: - Brazilian universities, publishers and schools can now buy StrikePlagiarism through a local entity, pay in reais and receive Portuguese-language support. - The launch comes as institutions in Brazil face more pressure to detect plagiarism, translated reuse and AI-generated text. - The local model is meant to make procurement and implementation easier for academic and public organizations.

What happened: - StrikePlagiarism officially launched operations in Brazil on September 22, 2026. - The platform is represented in Brazil by ANTIPLAGIO SOFTWARE LTDA, based in Rio de Janeiro. - Brazilian customers can now sign local contracts, receive Nota Fiscal invoices, make payments in BRL and get support in Portuguese. - The company says the launch marks a new stage in its Latin America expansion.

The details: - StrikePlagiarism offers plagiarism detection and AI-generated text analysis for universities, research institutions, publishers, schools and other organizations. - The platform supports more than 100 languages, including Brazilian Portuguese. - StrikePlagiarism says its AI content detection reaches up to 98% accuracy with a false-positive rate below 1%. - The system is designed to flag possible AI-generated or AI-modified text for expert review, not to issue automatic misconduct findings. - The platform also identifies direct textual similarity, unattributed reuse, translated plagiarism, paraphrasing, synonym replacement, hidden-character manipulation and possible attempts to interfere with similarity analysis. - StrikePlagiarism can integrate with learning management systems and other institutional platforms. - The company’s local services include help with implementation, staff training, report interpretation and integration into academic workflows. - The company’s website is More information.

Between the lines: - The launch builds on independent Brazilian research from 2022 that tested 14 plagiarism detection systems using a Portuguese-language manuscript. - In that study, StrikePlagiarism ranked second overall with an efficiency score of 2.77 and was grouped with Turnitin, PlagScan and Plagium among the top performers. - Only Turnitin, StrikePlagiarism and PlagScan detected deliberately inserted hidden characters in the study. - The research also found that none of the systems consistently identified the original sources of all rewritten, translated or deliberately manipulated fragments. - That limitation underscores why similarity and AI tools still need human review rather than automated decisions. - Executive Director Ali Tahmazov said the Brazil launch pairs international technology with local contracting, Portuguese support and a better understanding of Brazilian institutions.

What's next: - StrikePlagiarism says it will work with Brazilian institutions on transparent and sustainable academic integrity practices. - The company will continue offering similarity analysis, translated plagiarism detection, document manipulation indicators and AI-generated content analysis in one environment. - Brazilian institutions are likely to rely more on combined evidence, clearer policies and reviewer judgment as generative AI use spreads.

The bottom line: - StrikePlagiarism is betting that Brazil’s higher education market wants not just detection tools, but local commercial terms, local language support and evidence-based review workflows.