Loading tools…
Loading tools…
Compare two texts locally with n-gram similarity scoring.
All free toolsCompare two texts locally using word n-gram overlap. No uploads — everything runs in your browser.
Your writing stays in the browser. Nothing is stored on ICSE servers.
Similarity is estimated via Jaccard index on 3-word n-grams. This is a rough local check, not a full plagiarism report.
More free tools
Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more.
Writing & AcademicCount words, characters, sentences, and reading time for essays and proposals.
Writing & AcademicPreview how your page title and description look in Google and social shares.
Writing & AcademicBuild APA, MLA, and Harvard citations from manual source fields.