How does Duplichecker's plagiarism checker work?

It compares submitted text against billions of web pages, analyzing sentence by sentence to identify instances of plagiarism.

What is the word limit for the free plagiarism checker?

The free version allows checking up to 1,000 words at a time.

Does Duplichecker store uploaded documents?

No, Duplichecker states it does not save uploaded documents in its database after the plagiarism check is complete.

How many checks can I perform with the free version?

Unregistered users can perform one check per day, while registered users can do up to 50 checks daily.

What other tools does Duplichecker offer besides plagiarism checking?

Duplichecker offers a range of tools including a paraphrasing tool, grammar checker, reverse image search, PDF conversion tools, and various SEO and web management tools.

Can Duplichecker check plagiarism in multiple languages?

Yes, Duplichecker supports multiple languages, although accuracy may vary depending on the language and the quality of its database.

Is Duplichecker suitable for academic purposes?

While usable for basic plagiarism checks, it may not be as comprehensive or accepted by all academic institutions as more established tools like Turnitin.

How can I get support if I have problems with Duplichecker?

The site provides FAQs, a contact page, and live chat support for user assistance.

Can Duplichecker detect AI-generated content?

Duplichecker offers an AI content detector as a separate tool, but its effectiveness compared to dedicated AI detection tools is not explicitly detailed.

Duplichecker Reviews, Alternatives, and Pricing updated May 2026

Name: Duplichecker
Brand: Duplichecker
Availability: InStock
Rating: 5 (1 reviews)
Author: Duplichecker

What is Duplichecker?

Duplichecker is a versatile platform specializing in plagiarism detection and content improvement. Its robust suite of tools, including AI-powered plagiarism detection, grammar and spell checking, and paraphrasing, aids users in creating unique content across various file formats. The platform also offers additional features like reverse image search and SEO tools. It serves numerous fields, such as education, content creation, and business, by ensuring content originality, accuracy, and SEO optimization. With its user-friendly interface and multilingual support, Duplichecker stands out for its accessibility and effectiveness in managing content authenticity.

Duplichecker's Top Features

Key capabilities that make Duplichecker stand out.

AI-powered plagiarism detection

Multilingual support

Grammar and spell checking

Paraphrasing tool

Reverse image search

SEO tools such as keyword research and backlink analysis

Support for multiple file formats

Privacy-focused with no content storage

Free version availability

User-friendly interface

Use Cases

Who benefits most from this tool.

Duplichecker's pricing

User Reviews

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