Plagiarism Detector

Plagiarism Detector is an AI detector tool that rewrites sentences and essays in six styles across 18 languages. A browser based paraphraser from the Plagiarism Detector suite that rewrites text in six styles and 18 languages, with highlighted changes, readability statistics, and manual or automatic synonym modes.

This paraphrasing tool from Plagiarism Detector rewrites sentences, paragraphs, and full articles while keeping the original meaning intact. The pitch is aimed squarely at students and teachers: take a dense passage, run it through the rephraser, and get clearer wording without copying the source text word for word. Content writers and webmasters are also addressed on the page, mainly for spinning existing copy into something that reads differently. The workflow is a single screen. Paste text into the box (up to 2,000 words on the free tier, per the counter) or upload a file, pick one of six writing styles (Standard, Fluency, Smooth, Creative, Academic, Humanize), choose from 18 interface languages, and press Paraphrase. Output appears alongside the original with changed words highlighted, and a settings panel controls the rewrite itself: paraphrase quotations, avoid contractions, prefer active voice, show structural changes. A statistics block compares the two versions on sentence length, syllables, readability, and word count, so the edit can be judged rather than just accepted. A separate mode selector covers Smart Spin (auto-swaps single-synonym words and flags the rest), Replace Manually (you pick every synonym), Ultra Spin (combined), and AI Rephraser, which restructures sentences and is marked premium. The site places the tool in a small suite alongside a plagiarism checker, AI content detector, grammar checker, summarizer, and AI humanizer, so a draft can be checked and cleaned without leaving the site. The free tier is genuinely usable, but the page is candid that Premium unlocks unlimited paraphrasing, saved rewrite history, and comparison of all six modes. If the job is deep structural rewriting rather than synonym swapping, the free modes will feel limited.