From upload to results in minutes — our advanced academic integrity system analyzes plagiarism, AI content, citations and grammar in one powerful scan.
One upload. Four advanced analysis engines. A complete integrity report in under 5 minutes.
Compares your text against billions of online and academic sources.
Identifies content generated by AI tools like ChatGPT, Gemini and others.
Checks citation formatting, missing references and attribution accuracy.
Detects grammar errors, punctuation issues and writing clarity concerns.
Upload via drag & drop, browse from your device, or paste text directly. Supported formats include DOCX, PDF, TXT, RTF and ODT.
We extract text, detect language, segment content, preserve citations and prepare your document for analysis using secure encryption.
Time: 10–15 secondsYour document is examined simultaneously by four independent engines:
Results are compiled into a professional, color-coded report with similarity scores, AI probability, citation health and grammar quality metrics.
Time: 30–60 secondsAccess your dashboard instantly. Review highlighted sections, explore source matches, download a professional PDF report and revise confidently.
Our system combines Natural Language Processing, machine learning models and advanced fingerprinting technology to deliver reliable academic integrity checks.
Understands context and meaning — not just matching words.
Continuously trained models improve detection accuracy over time.
Encrypted uploads, protected accounts and privacy-first processing.
We do not sell or share your documents. Files are encrypted and deleted after processing unless you choose to retain them.
Upload your file and receive a complete integrity report in minutes.
Check Your Document View PricingSimilarity Check is an academic integrity platform providing plagiarism detection, AI writing investigation, citation verification, and similarity reporting tools for students, researchers, and institutions.
Abuja, Nigeria
+234-8079-564-764
info@similaritycheck.com.ng