Copyscape Alternatives & Competitors 2025

Best Alternatives to Copyscape

iThenticate

Plagiarism Detection Software

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18alternatives

1 Common categories with Copyscape:

Plagiarism Checker

Plagiarism Checker X

A Text Similarity Detector - Plagiarism Checker

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Plagiarism Checker X is a special software for Students, Teachers and Professionals to find the duplicate content.

18alternatives

1 Common categories with Copyscape:

Plagiarism Checker

Viper

A plagiarism checker with an easy-to-use interface

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Viper is free and easy tool to check plagiarism, which scans over 10 billion resources and highlights areas of plagiarism

7alternatives

1 Common categories with Copyscape:

Plagiarism Checker

Plagramme

The plagiarism checker loved by students and teachers alike

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8alternatives

1 Common categories with Copyscape:

Plagiarism Checker

PlagiarismSearch

A professional online plagiarism checker

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9alternatives

1 Common categories with Copyscape:

Plagiarism Checker

PlagiaShield

Plagiarism checking tool that helps you get rid of content thefts

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35alternatives

1 Common categories with Copyscape:

Plagiarism Checker

Unicheck

An innovative, community-driven service for plagiarism prevention

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17alternatives

1 Common categories with Copyscape:

Plagiarism Checker

Plagius

A plagiarism checker software

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7alternatives

1 Common categories with Copyscape:

Plagiarism Checker

WhiteSmoke

A grammar checker, spell checker, style checker and more

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15alternatives

10.

ProWritingAid

Your personal writing coach

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A grammar checker, style editor, and writing mentor in one tool.

38alternatives

11.

PaperRater

An AI powered proofreading solution

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PaperRater is an online proofreading service. Plagiarism checking, spelling, grammar, style, and grading.

16alternatives

1 Common categories with Copyscape:

Plagiarism Checker

12.

ConvertKit

Email marketing platform for creators and bloggers

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58alternatives 9workflow automation platforms supported

13.

LanguageTool

A spell and grammar check solution

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LanguageTool is an online grammar, style & spell checker. LanguageTool supports English, Spanish, and 20 other languages.

22alternatives 1workflow automation platforms supported

14.

Ginger

A set of language tools including grammar checker, punctuation, and spell checker tools

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37alternatives

1 Common categories with Copyscape:

Plagiarism Checker

15.

Noplag

A writing assistance app

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14alternatives

16.

Grammarly

An online writing assistant and a mistake-free writing tool

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14alternatives

1 Common categories with Copyscape:

Plagiarism Checker