# The Top 19 Plagiarism Checker Software Check out this list of the top Plagiarism Checker Software products based on user satisfaction. A product's satisfaction score is calculated by a[proprietary algorithm](https://sell.g2.com/g2-scoring-methodologies)that factors in real-user satisfaction ratings from review data. Software buyers can compare products according to their satisfaction scores to streamline the buying process and quickly identify the best products based on the experiences of their peers. [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Compare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.&title=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) 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All SegmentsMid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsAsiaNorth America The Top 19 Plagiarism Checker Software [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Compare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.&title=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Highest+Rated+Plagiarism+Checker+Software+in+2026+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fplagiarism-checker%3Ftab%3Dhighest_rated%0aCompare+the+best+business+software+and+services+based+on+user+ratings+and+social+data.+Reviews+for+CRM%2C+ERP%2C+CAD%2C+PDM%2C+HR%2C+and+Marketing+software.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") All SegmentsMid-Market (51-1000 emp.)Small Business (50 or fewer emp.)All RegionsAsiaNorth America [Collapse AllExpand All](#) G2 Satisfaction Score Information Compare [Expand/Collapse Grammarly](#) #1 [![Grammarly](https://images.g2crowd.com/uploads/product/hd_favicon/bf78c36e6d40b89101b877b7a7c46f2d/grammarly.svg)](/products/grammarly/reviews) [Grammarly](/products/grammarly/reviews "Grammarly") 100 [Expand/Collapse Grammarly](#) Overall Satisfaction Score 100 Top Industries of Reviewers: Marketing and Advertising 29% Information Technology and Services 26% Non-Profit Organization Management 24% Computer Software 21% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.5 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 2.8 9.4 Ease of Setup Average: 6.8 9.5 Quality of Support Average: 8.8 9.0 Ease of Admin Average: 2.8 9.2 [Expand/Collapse Plagiarism Checker X](#) #2 [![Plagiarism Checker X](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_e01dbde92e884a7f8a23779d0442045f/plagiarism-checker-x.png)](/products/plagiarism-checker-x/reviews) [Plagiarism Checker X](/products/plagiarism-checker-x/reviews "Plagiarism Checker X") 72 [Expand/Collapse Plagiarism Checker X](#) Overall Satisfaction Score 72 Top Industries of Reviewers: Publishing 35% Writing and Editing 35% Online Media 18% E-Learning 12% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.7 Meets Requirements Average: 9.2 9.6 Ease of Doing Business With Average: 2.8 9.8 Ease of Setup Average: 6.8 9.6 Quality of Support Average: 8.8 9.4 Ease of Admin Average: 2.8 9.5 [Expand/Collapse WriterZen](#) #3 [![WriterZen](https://images.g2crowd.com/uploads/product/hd_favicon/0a0a6d548fbf3389502fea9844cb40fd/writerzen.svg)](/products/writerzen/reviews) [WriterZen](/products/writerzen/reviews "WriterZen") 62 [Expand/Collapse WriterZen](#) Overall Satisfaction Score 62 Top Industries of Reviewers: Marketing and Advertising 63% Retail 13% Internet 13% Writing and Editing 13% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.3 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 2.8 9.6 Ease of Setup Average: 6.8 9.4 Quality of Support Average: 8.8 9.2 Ease of Admin Average: 2.8 9.0 [Expand/Collapse CustomWritings](#) #4 [![CustomWritings](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_56dcd84dede9e2e5fc181c683263913d/customwritings.png)](/products/customwritings/reviews) [CustomWritings](/products/customwritings/reviews "CustomWritings") 61 [Expand/Collapse CustomWritings](#) Overall Satisfaction Score 61 Top Industries of Reviewers: Writing and Editing 55% Animation 27% Automotive 9% Broadcast Media 9% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.7 Meets Requirements Average: 9.2 9.6 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.7 Quality of Support Average: 8.8 9.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Noplag](#) #5 [![Noplag](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_1b49a0dd8773d617ea587dc6283632d2/noplag.png)](/products/noplag/reviews) [Noplag](/products/noplag/reviews "Noplag") 57 [Expand/Collapse Noplag](#) Overall Satisfaction Score 57 Top Industries of Reviewers: Education Management 29% Writing and Editing 29% Biotechnology 29% Business Supplies and Equipment 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.8 Meets Requirements Average: 9.2 9.8 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 0.0 Quality of Support Average: 8.8 9.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse GPTZero](#) #6 [![GPTZero](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_4352dd51a4b2c43ad1fbf7528f170e50/gptzero.jpg)](/products/gptzero/reviews) [GPTZero](/products/gptzero/reviews "GPTZero") 57 [Expand/Collapse GPTZero](#) Overall Satisfaction Score 57 Top Industries of Reviewers: Information Technology and Services 42% Higher Education 27% Marketing and Advertising 19% Education Management 12% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.1 Meets Requirements Average: 9.2 8.9 Ease of Doing Business With Average: 2.8 9.5 Ease of Setup Average: 6.8 9.0 Quality of Support Average: 8.8 8.9 Ease of Admin Average: 2.8 9.2 [Expand/Collapse PlagiarismCheck.org](#) #7 [![PlagiarismCheck.org](https://images.g2crowd.com/uploads/product/hd_favicon/db9fbbf36f03c025855aeb74a1bc597d/plagiarismcheck-org.svg)](/products/plagiarismcheck-org/reviews) [PlagiarismCheck.org](/products/plagiarismcheck-org/reviews "PlagiarismCheck.org") 56 [Expand/Collapse PlagiarismCheck.org](#) Overall Satisfaction Score 56 Top Industries of Reviewers: Marketing and Advertising 29% Information Technology and Services 29% Higher Education 21% Computer Software 21% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.3 Meets Requirements Average: 9.2 9.5 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.8 Quality of Support Average: 8.8 9.8 Ease of Admin Average: 2.8 0.0 [Expand/Collapse AI Image Detector](#) #8 [![AI Image Detector](https://images.g2crowd.com/uploads/product/hd_favicon/ec601a7ccbba70eeb780af1a625109a1/ai-image-detector.svg)](/products/ai-image-detector/reviews) [AI Image Detector](/products/ai-image-detector/reviews "AI Image Detector") 55 [Expand/Collapse AI Image Detector](#) Overall Satisfaction Score 55 Top Industries of Reviewers: Computer Software 29% Writing and Editing 29% Marketing and Advertising 24% Information Technology and Services 18% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.2 Meets Requirements Average: 9.2 9.1 Ease of Doing Business With Average: 2.8 8.9 Ease of Setup Average: 6.8 8.8 Quality of Support Average: 8.8 8.8 Ease of Admin Average: 2.8 9.3 [Expand/Collapse Quillbot Paraphraser](#) #9 [![Quillbot Paraphraser](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_92fb121239fa77c704d99ddbe1584e48/quillbot-paraphraser.jpg)](/products/quillbot-paraphraser/reviews) [Quillbot Paraphraser](/products/quillbot-paraphraser/reviews "Quillbot Paraphraser") 52 [Expand/Collapse Quillbot Paraphraser](#) Overall Satisfaction Score 52 Top Industries of Reviewers: Information Technology and Services 30% Marketing and Advertising 30% Computer Software 30% Higher Education 10% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.6 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.6 Quality of Support Average: 8.8 8.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Packback](#) #10 [![Packback](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_61297e87cb107e5caa62ef644833568b/packback.jpg)](/products/packback/reviews) [Packback](/products/packback/reviews "Packback") 48 [Expand/Collapse Packback](#) Overall Satisfaction Score 48 Top Industries of Reviewers: Higher Education 67% Education Management 27% Primary/Secondary Education 7% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.0 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 8.6 Quality of Support Average: 8.8 9.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse ArticleRewriter.net](#) #11 [![ArticleRewriter.net](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f4ffe3a79c27622b8e84fb2684347ccc/articlerewriter-net.png)](/products/articlerewriter-net/reviews) [ArticleRewriter.net](/products/articlerewriter-net/reviews "ArticleRewriter.net") 44 [Expand/Collapse ArticleRewriter.net](#) Overall Satisfaction Score 44 Top Industries of Reviewers: Writing and Editing 33% Higher Education 33% Leisure, Travel & Tourism 17% Marketing and Advertising 17% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.9 Meets Requirements Average: 9.2 9.3 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 0.0 Quality of Support Average: 8.8 8.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse ProWritingAid](#) #12 [![ProWritingAid](https://images.g2crowd.com/uploads/product/hd_favicon/6c515b20b77922b80013814732e88130/prowritingaid.svg)](/products/prowritingaid/reviews) [ProWritingAid](/products/prowritingaid/reviews "ProWritingAid") 43 [Expand/Collapse ProWritingAid](#) Overall Satisfaction Score 43 Top Industries of Reviewers: Writing and Editing 50% Computer Software 25% Higher Education 13% Internet 13% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.9 Meets Requirements Average: 9.2 9.9 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 0.0 Quality of Support Average: 8.8 9.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Editpad](#) #13 [![Editpad](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ab302e6426fb22abce23d6a4b7866281/editpad.png)](/products/editpad/reviews) [Editpad](/products/editpad/reviews "Editpad") 43 [Expand/Collapse Editpad](#) Overall Satisfaction Score 43 Top Industries of Reviewers: Writing and Editing 30% Marketing and Advertising 30% Higher Education 20% Computer Software 20% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.2 Meets Requirements Average: 9.2 9.2 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.5 Quality of Support Average: 8.8 8.7 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Check Plagiarism](#) #14 [![Check Plagiarism](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_249981b4063a3f1347dab499fa8f9e30/check-plagiarism.jpg)](/products/check-plagiarism/reviews) [Check Plagiarism](/products/check-plagiarism/reviews "Check Plagiarism") 41 [Expand/Collapse Check Plagiarism](#) Overall Satisfaction Score 41 Top Industries of Reviewers: Education Management 50% Higher Education 25% Information Services 13% Information Technology and Services 13% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.1 Meets Requirements Average: 9.2 8.9 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.4 Quality of Support Average: 8.8 8.9 Ease of Admin Average: 2.8 0.0 [Expand/Collapse PlagiarismSearch Checker](#) #15 [![PlagiarismSearch Checker](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_9556e3e246e918a3db4b161f6b86c4bd/plagiarismsearch-checker.png)](/products/plagiarismsearch-checker/reviews) [PlagiarismSearch Checker](/products/plagiarismsearch-checker/reviews "PlagiarismSearch Checker") 33 [Expand/Collapse PlagiarismSearch Checker](#) Overall Satisfaction Score 33 Top Industries of Reviewers: Higher Education 50% Education Management 17% Financial Services 17% Computer Hardware 17% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.1 Meets Requirements Average: 9.2 8.7 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 9.7 Quality of Support Average: 8.8 8.0 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Quetext](#) #16 [![Quetext](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_901785894e57dc870ebb61e7aa693d72/quetext.png)](/products/quetext/reviews) [Quetext](/products/quetext/reviews "Quetext") 33 [Expand/Collapse Quetext](#) Overall Satisfaction Score 33 Top Industries of Reviewers: Internet 29% Marketing and Advertising 29% Information Technology and Services 29% Cosmetics 14% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.7 Meets Requirements Average: 9.2 9.8 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 0.0 Quality of Support Average: 8.8 6.1 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Feedback Studio](#) #17 [![Feedback Studio](https://images.g2crowd.com/uploads/product/hd_favicon/7613f0ec985add571870ba8497d34c76/feedback-studio.svg)](/products/feedback-studio/reviews) [Feedback Studio](/products/feedback-studio/reviews "Feedback Studio") 32 [Expand/Collapse Feedback Studio](#) Overall Satisfaction Score 32 Top Industries of Reviewers: Education Management 57% Higher Education 22% E-Learning 13% Research 8% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 9.1 Meets Requirements Average: 9.2 9.1 Ease of Doing Business With Average: 2.8 6.7 Ease of Setup Average: 6.8 8.2 Quality of Support Average: 8.8 8.4 Ease of Admin Average: 2.8 6.4 [Expand/Collapse Compilatio](#) #18 [![Compilatio](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_16dcf87e0259a1cf11994b7fd7c8e039/compilatio.png)](/products/compilatio/reviews) [Compilatio](/products/compilatio/reviews "Compilatio") 27 [Expand/Collapse Compilatio](#) Overall Satisfaction Score 27 Top Industries of Reviewers: Information Technology and Services 38% Logistics and Supply Chain 25% Higher Education 25% Education Management 13% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 8.5 Meets Requirements Average: 9.2 8.7 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 8.2 Quality of Support Average: 8.8 8.7 Ease of Admin Average: 2.8 0.0 [Expand/Collapse Copyscape](#) #19 [![Copyscape](https://images.g2crowd.com/uploads/product/hd_favicon/bff003a5b7e9147b366f4a45b69158ec/copyscape.svg)](/products/copyscape/reviews) [Copyscape](/products/copyscape/reviews "Copyscape") 3 [Expand/Collapse Copyscape](#) Overall Satisfaction Score 3 Top Industries of Reviewers: Information Technology and Services 44% Marketing and Advertising 38% Writing and Editing 13% Food & Beverages 6% Ratings from Reviews (out of 10): Ease of Use Average: 9.3 7.9 Meets Requirements Average: 9.2 7.7 Ease of Doing Business With Average: 2.8 0.0 Ease of Setup Average: 6.8 0.0 Quality of Support Average: 8.8 6.7 Ease of Admin Average: 2.8 0.0