About Plagiarism Checker
Free plagiarism checker by Fah Swe Tools with no third-party APIs. Detect duplicate sentences and compare your draft against source URLs or reference text you provide — Python shingle similarity with clear feedback for Google-friendly original content.
How to use
- Paste your article or essay text (80+ characters).
- Optionally paste reference text or source URLs to compare.
- Review originality %, matches, and rewrite feedback.
FAQ
Is the score real?
Yes — computed from text shingles and optional URL comparisons you provide. Not a random toy percentage.
Any third-party API?
No. We only fetch URLs you paste (SSRF-safe). No Google/Copyscape/search APIs.