DupliChecker

DupliChecker is an online tool for checking plagiarism.

DupliChecker is an online tool for checking plagiarism.

Overview

DupliChecker is an online platform offering advanced plagiarism detection tools and a suite of writing and SEO utilities. It uses AI and deep learning to scan documents for duplicate content across billions of online resources. The platform supports multiple languages and file formats, emphasizing privacy, efficiency, and accuracy for various users.

Features

Plagiarism Detection & Analysis

  • AI-powered deep scanning to flag exact, partial, paraphrased, and structural matches across billions of sources
  • Multilingual detection (Spanish, Russian, Portuguese, Dutch, Indonesian, Italian, Arabic, and more)
  • Supports .tex, .txt, .doc, .docx, .odt, .pdf, .rtf, direct text input, and URL checking
  • Color-coded similarity report with unique/plagiarized percentages and downloadable PDF export
  • Real-time monitoring that updates results as content is added or edited

Writing Enhancement Suite

  • AI paraphrasing tool for rewriting or removing duplicated passages
  • Grammar checker that highlights syntax, punctuation, and style issues
  • Text analysis tools to improve readability and publication readiness

SEO & Digital Content Tools

  • Keyword position checker, word counter, domain authority checker, small text generator, backlink checker, and more
  • Reverse image search to locate duplicate or similar images on the web

Privacy & Compliance

  • Automatic deletion of all uploaded files after scanning; nothing is stored on servers
  • Option to exclude specific URLs from scans for citation or compliance requirements

Access & User Experience

  • Core utilities available without registration on both desktop and mobile devices
  • Lightning-fast processing and report generation
  • Interface localized in multiple languages for global users

Use Cases

  • Publisher Pre-Press Verification: Editorial boards run final manuscripts through DupliChecker before typesetting to ensure no uncited overlap.
  • Marketing Agency Pitch Prep: Agencies polish proposal copy with the paraphrasing and grammar tools to guarantee originality across multiple client drafts.
  • Multilingual Website Migration: Webmasters vet translated pages for inadvertent duplication and SEO conflicts during site expansion.
  • Legal Document Review: Law firms screen contract templates against public filings to avoid boilerplate duplication in client agreements.
  • Stock Image Vetting: Design teams verify that purchased or in-house images are not already widely used online via the reverse image search feature.

Pricing

  • Free Plan: Core features without registration; 1,000-word limit per search
  • Go Pro:
    • $10/month (billed yearly at $120)
    • $15/month on a month-to-month basis
    • Up to 25,000 words per search, advanced scanning, no ads, and enhanced support
  • Additional Plans: Tiered options for extended plagiarism checks, paraphrasing, and reverse image search features

Pairing DupliChecker with 11x

11x is an AI digital workforce platform that automates B2B go-to-market and sales operations. Its AI agents, Julian and Alice, autonomously engage, qualify, and schedule meetings with leads using behavioral signals—without requiring engineering lift or manual outreach.

DupliChecker and 11x can be used together to ensure the originality and quality of sales communications. For instance, 11x's AI-generated outreach messages can be validated for uniqueness and readability using DupliChecker's tools before being sent to prospects. This ensures that all communications are professional and compliant.

Book a demo to see how 11x can identify your ideal buyers, engage decision-makers 24/7, and book meetings on autopilot.

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