Plagiarism checker and duplicate content detection tool.

Duplicate Content Checker For Your Essay

Q. How can I check for plagiarism?

A. Paste plain text into a text box, type a URL into a form, or load TXT, HTML, RTF, DOC, DOCX, ODT, PDF file. Press corresponding button and wait for results. Yellow color is for unique content, gray color is for duplicates. Check results by clicking links in the table. Please note, results are NOT strict truth! Repeat you query for Google, Yahoo, Books and Scholar.

Q. What languages are supported?

A. Currently we support Acèh, Afrikaans, Alemannisch, Ænglisc, العربية, Aragonés, ܐܪܡܝܐ, Armãneashce, Arpetan, Asturianu, Aymar aru, Azərbaycanca, বাংলা, Bân-lâm-gú, Башҡорт, Беларуская, Bikol Central, Bislama, Boarisch, Bosanski, Brezhoneg, Български, Català, Чӑвашла, Cebuano, Česky, Corsu, Cymraeg, Dansk, Deitsch, Deutsch, ދިވެހިބަސް, Diné bizaad, Dolnoserbski, Eesti, Ελληνικά, Español, Esperanto, Estremeñu, Euskara, Eʋegbe, فارسی, Fiji Hindi, Føroyskt, Français, Frysk, Furlan, Gaeilge, Gaelg, Gagauz, Gàidhlig, Galego, ગુજરાતી, Hak-kâ-fa, Хальмг, Hawai`i, हिन्दी, Hornjoserbsce, Hrvatski, Ido, Ilokano, ইমার ঠার/বিষ্ণুপ্রিয়া মণিপুরী, Bahasa Indonesia, Interlingua, Иронау, isiZulu, Íslenska, Italiano, עברית, Basa Jawa, Kalaallisut, ಕನ್ನಡ, Kapampangan, Къарачай-Малкъар, Kaszëbsczi, Қазақша, Kernewek, Kinyarwanda, Кыргызча, Kiswahili, Перем Коми, Коми, Kongo, Kreyòl ayisyen, Kurdî, Ladino, Latina, Latviešu, Lëtzebuergesch, Lietuvių, Líguru, Limburgs, Lingála, Lojban, Lumbaart, Magyar, Македонски, Malagasy, മലയാളം, Malti, Māori, मराठी, مصرى, Bahasa Melayu, Мокшень, Монгол, Nāhuatl, Dorerin Naoero, Nederlands, Nedersaksisch, नेपाली, 日本語, Нохчийн, Nordfriisk, Norfuk / Pitkern, ‪Norsk (bokmål), ‪Norsk (nynorsk), Nouormand, Novial, Occitan, Кырык мары, Олык Марий, O'zbek, ਪੰਜਾਬੀ, Pälzisch, Pangasinan, پنجابی, Papiamentu, پښتو, Piemontèis, Tok Pisin, Plattdüütsch, Polski, Ποντιακά, Português, Qaraqalpaqsha, Qırımtatarca, Ripoarisch, Română, Romani, Rumantsch, Runa Simi, Русский, Саха тыла, Sámegiella, संस्कृत, Sardu, Scots, Seeltersk, Sesotho, Shqip, Sicilianu, Simple English, SiSwati, Slovenčina, Словѣ́ньскъ, Slovenščina, Ślůnski, Soomaaliga, Српски / Srpski, Srpskohrvatski / Српскохрватски, Suomi, Svenska, Tagalog, தமிழ், Татарча/Tatarça, తెలుగు, Tetun, ไทย, Тоҷикӣ, Türkçe, Türkmençe, Удмурт, Українська, اردو, ئۇيغۇرچە / Uyghurche, Vèneto, Volapük, Võro, 文言, West-Vlams, Winaray, Wolof, 吴语, ייִדיש, Yorùbá, 語, Zazaki, Zeêuws, Žemaitėška, 中文

Q. Do you have any restrictions?

A. Yes, we limit each query to 2000 chars. Each sentence must consists of at least 4 words and 30 chars. To get rid of all restrictions - Register, it's free.

Q. Why should I register?

A. It's free! Registered members are still able to scan documents for plagiarism 3 times per day. We suggest you to obtain a Premium Membership and enable all the features. Our members get access to the Synonymizer (rewrite sentences with synonyms to generate unique text), Similarity Checker (compare text and files for similarity using fuzzy logic and Levenshtein method) and unlimited plagiarism checker with task scheduler!

Q. Do you have an affiliate program?

A. Yes! For each premium referral, we will add $5 to your account balance! You can spend earned money to renew your premium membership only. Please note, you get credits only for premium members, not for free users!

Q. Do you keep scanned files or delete it from your database after checking?

A. We do NOT keep your content, all queries processed on the fly and it is not necessary to store it.

Q. What is Google Books?

A. Google books search - new method to detect plagiarism in books, term papers, essays and journals. It is strongly recommended after regular search.

Q. What other names is used for Plagiarism?

A. Other names include plagarism, plagerism, plagurism, plaigarism, plagrism, plágio, plagiat, plagiate, plagiaten, plagiaat, plagiátorstvo, plagiát, piracy, theft, copyright infringement, đạo văn, الانتحال, 剽竊, 盗作.

Q. Registration process is failed with message 'Oops! Multiple accounts are not allowed. Duplicate IP X.X.X.X', where X.X.X.X is your IP address.

A. If your host is under NAT or you are accessing our website from school, college or university, please contact us with your current IP address.

Q. I see Err in Results row, what does it mean?

A. Server could not process this query, try again later.

Q. My text has 50 percent originality, what does it mean?

A. Your text is splitted into sentences (for example, 10) and each sentence is checked for duplicates (plagiarism). If all of them are unique (no plagiarism), you get 100 percent originality. If one sentence has duplicate content, you get 90 percent originality, etc. Unique sentences are yellow highlighted. You decide what is good for you.

Q. Who are your customers?

A. Some of them are listed below:

Universities - Harvard, La Verne, Kansas, Trinity International, Wright State, Purdue, Indiana Wesleyan, New England, North Texas, Indiana State, Oklahoma, Kent State, Johns Hopkins, Nevada, The City University of New York, Texas at Austin, Maryland, Miami, Houston, Michigan, Globe, Drake, Troy, Temple, Flinders, Hampton, Alabama at Birmingham, Prairie View A & M, Virginia Commonwealth, Utah.

Institutes - Virginia Polytechnic Institute and State University, ITT Technical Institute, The Art Institutes.

Colleges - Luzerne County Community, Manning Valley Anglican, Pearl River Community, Baker, Clackamas Community, Columbia, Surry Community, South Seattle Community, Schoolcraft, Manor, The McDonald, St. Cloud Technical & Community, Westminster College in Salt Lake City, LA College International.

Schools - Benjamin Franklin High School, Harrisonville Schools, District School Board of Niagara, Mount Saint Joseph High School.

Q. What is the best way to protect my website from people stealing content?

A. Combat copyright infringement with the ultimate tool-set from

Q. How do I remove my article posted in another website?

A. We recommend DMCA takedown.

Q. What is your Refund Policy?

A. If you are not fully satisfied with your premium membership, within 3 days from the purchase date, we will fully refund the cost of your order. Trial orders are not refundable!

Q. Where can I find your plagiarism warning banners?

A. Copy the HTML code below and insert it into your web page.

1) Plagiarism warning banner 125x60


2) Plagiarism warning banner 270x20