8 best Plagiarism Checkers for a Thesis

Nov 5, 2022 Image credit: freepik. Dr Tushar Chauhan

‘Plagiarism’ is a common problem students face while writing a dissertation or PhD thesis, or article. Here is the list of 8 plagiarism checkers students can use.

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Small SEO tools

[{"selector":"#anim-08048ea9-39cc-44e2-b5dd-766fe1eb75c6","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-83519293-631c-41c5-a135-3fd74d8d7eab","keyframes":{"transform":["translate3d(0px, 153.41488%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b914741f-99f5-45d8-90e5-2df14d448ca1","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d38a01d5-cfb7-4636-a611-5fb05b3a369f","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8a06a621-9644-4947-a945-dab5e38357ca","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] This tool is the most popular one, 100% free and checks 1000 words per check. The overall user rating is 2 out of 5. Image credit: freepik.

Plagiarism detector

[{"selector":"#anim-ea73fbc7-dcfa-4fdd-993c-7fe225a6d95f","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-90bff121-01ac-4360-8848-5ce77ee815d9","keyframes":{"transform":["translate3d(0px, 469.33991%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e785d6f0-3e88-4fbd-a902-30583b4dac07","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6588952a-e3e9-4abd-a8d9-82a9201b42e0","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-859c32d3-8f91-48de-93e1-406e7ce4e2b4","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] This tool is the second most popular, 100% free and checks 1000 words per check. It can even suggest the source of the copy. Image credit: freepik.

Duplichecker

[{"selector":"#anim-ecf812d1-5741-4e73-8677-f48a9ebd281b","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4f157969-b5a9-4f45-8abd-c0607e1602e7","keyframes":{"transform":["translate3d(0px, 152.49746%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-722ac0d2-1184-424b-b2fb-50eb4ea90475","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bd82efb4-d0ec-4c3d-98f7-abaaba486c59","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-12e1ad56-05fa-47b4-95ec-6f461362ac77","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Duplichecker can check 1000 words per check and is 100% free. The overall rating is 1.7 out of 5. Image credit: freepik.

Quetext

[{"selector":"#anim-3363cd34-c520-4ab5-814a-43d86767ef3b","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8a7f88de-f75a-4e4d-9271-cb221b2765d7","keyframes":{"transform":["translate3d(0px, 571.76352%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-72687c88-e716-44df-b496-0e7931ae015b","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-362205eb-d88b-4e23-8534-e5e6e901bf00","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5cfb7550-e1b2-4b8c-9b85-6354b5d5fcf3","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Quetext provides 1 free trial of up to 2,500 words. Students have to buy a premium version for more services. Image credit: freepik.

Prepostseo

[{"selector":"#anim-b1002ea7-1309-47cb-ba21-adcf9f644b6d","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c07b3c49-f9a7-490d-950d-1682317cb255","keyframes":{"transform":["translate3d(0px, 153.41488%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-17b04035-be09-41e7-acb1-d94512f2a835","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d70be9dc-34d8-44aa-b1e4-d7a07bb5bd59","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6288f5b4-7702-4973-9e36-4a7dd7731aa3","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Prepostseo is yet another free tool that can check 1000 words per check. The overall user rating is 2.2 out of 5. Image credit: freepik.

Grammarly

[{"selector":"#anim-b62db697-eb3f-4d2c-bf50-11346268a76b","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-37d50315-3b57-49a4-88aa-4e1da8b542ae","keyframes":{"transform":["translate3d(0px, 389.51385%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-21cc059d-f213-4b0a-aa8e-efc9ceee7751","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-addf1985-ac78-41a3-af1a-78cb2ff28ea7","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3f6866a0-a9e6-4ffb-ae11-4e18c54ef6a1","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Plagiarism check is Grammarly’s premium feature and not available freely. However, it has the utmost accuracy, precision and suggestions. Image credit: freepik.

Scribbr

[{"selector":"#anim-cf4c4597-d0e0-4f82-be59-3314c85bdc5f","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c55bb6c2-1099-476c-9178-863bb8285e93","keyframes":{"transform":["translate3d(0px, 143.02422%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4c89abc0-54ae-49e0-ac59-d32ca94ea0c9","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2ad758f9-2ae0-4bbe-9fc9-d3122e2a6051","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b1b56517-4c1f-4929-8a78-342fe50e6e1f","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Scribbr is yet another excellent plagiarism checker but not available in a free version. The overall user rating is 4.4 out of 5. Image credit: freepik.

Search engine reports

[{"selector":"#anim-a439f7e4-e4a7-4499-85e1-aeb1dbc0cc5d","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-16e64979-b0cc-4d69-975f-31985e975ae0","keyframes":{"transform":["translate3d(0px, 446.03165%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e15037e8-bdee-42b9-8c6d-255963945ebc","keyframes":{"opacity":[0,1]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2cc0b307-e119-492f-ab18-5aaec036f17f","keyframes":{"transform":["translate3d(0px, 190.64347%, 0)","translate3d(0px, 0px, 0)"]},"delay":450,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ebedb9d1-47d7-41c1-9545-8973cedf0821","keyframes":{"opacity":[0,1]},"delay":0,"duration":750,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] ‘Search engine reports’ is available in a free version and checks 1,500 words per check. The overall user rating is 1.7 out of 5. Image credit: freepik.

All versions have several limitations. If you want accurate results for your thesis, I strongly suggest trying a premium version of Grammarly.

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