AI plagiarism checkers22 AI tools for essays, papers, web content and more
All the AI plagiarism checkers in one list, each checked on its own website. One kind of tool from the full AI tools directory.
Updated 30 October 2026
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Ahrefsahrefs.comSEO toolset with a backlink index, keyword research, site audits, rank tracking and an AI content helper, for SEO professionals.Listed in 6 lists
- AI plagiarism checkers (this list)
- AI grammar checkers
- AI SEO tools
- AI marketing agents
- AI slogan generators
- AI product description generators
BrandWellbrandwell.aiSales and marketing growth platform with lead data, intent signals, cold email and direct mail.Listed in 5 lists
- AI plagiarism checkers (this list)
- AI marketing automation tools
- AI sales automation tools
- AI SEO tools
- AI detectors
Compilatiocompilatio.netDetects plagiarism and AI-generated content for teachers and students.Listed in 1 list
- AI plagiarism checkers (this list)
Copyscapecopyscape.comChecks whether text is duplicated elsewhere on the web and whether it is original.Listed in 1 list
- AI plagiarism checkers (this list)
Grammarlygrammarly.comGrammarly makes AI writing convenient.Listed in 14 lists
iThenticateithenticate.comScreens documents for originality against scholarly and web content, for researchers and publishers.Listed in 1 list
- AI plagiarism checkers (this list)
Originality.aioriginality.aiDetects text generated by AI platforms such as ChatGPT, Gemini and Claude, with writing tools.Listed in 2 lists
- AI plagiarism checkers (this list)
- AI detectors
Paperpalpaperpal.comAI academic writing tool and research assistant for researchers and students.Listed in 8 lists
Paraphraser.ioparaphraser.ioRephrases text with AI and includes a plagiarism checker.Listed in 3 lists
- AI plagiarism checkers (this list)
- AI humanizers
- AI paraphrasing tools
Plagplag.ieOnline plagiarism checker for students and educators to confirm the originality of work.Listed in 1 list
- AI plagiarism checkers (this list)
Plagiarism Detectorplagiarismdetector.netFree online checker that finds copied text in assignments and documents.Listed in 1 list
- AI plagiarism checkers (this list)
PlagiarismCheck.orgplagiarismcheck.orgChecks text for plagiarism and shows an originality percentage for teachers and students.Listed in 1 list
- AI plagiarism checkers (this list)
Plagiumplagium.comChecks text for plagiarism and AI-generated content, with free daily searches.Listed in 1 list
- AI plagiarism checkers (this list)
Plaglyplagly.comFree plagiarism checker and duplicate content checker for students, teachers and SEO work.Listed in 1 list
- AI plagiarism checkers (this list)
Prepostseoprepostseo.comOnline tools including a plagiarism checker, paraphrasing tool and AI essay writer.Listed in 4 lists
- AI plagiarism checkers (this list)
- AI email writers
- AI essay writers
- AI paraphrasing tools
Quetextquetext.comPlagiarism checker and AI content detector that searches billions of sources.Listed in 4 lists
- AI plagiarism checkers (this list)
- AI study tools
- AI writing assistants
- AI detectors
SmallSEOToolssmallseotools.comFree online SEO tools, including a plagiarism checker, paraphraser and AI detector.Listed in 1 list
- AI plagiarism checkers (this list)
Smodinsmodin.ioDetects AI text, humanises AI writing and checks plagiarism, with grammar correction.Listed in 4 lists
- AI plagiarism checkers (this list)
- AI writing assistants
- AI detectors
- AI paper checkers
StrikePlagiarismstrikeplagiarism.comPlagiarism detection system with AI-generated content analysis for academic institutions.Listed in 1 list
- AI plagiarism checkers (this list)
Turnitinturnitin.comPlagiarism and AI writing detection with grading and feedback tools for schools.Listed in 4 lists
- AI plagiarism checkers (this list)
- AI study tools
- AI writing assistants
- AI detectors
Winston AIgowinston.aiChecks text for plagiarism and detects AI-written content from ChatGPT, Claude and Gemini.Listed in 3 lists
- AI plagiarism checkers (this list)
- AI detectors
- AI image detectors
Yomuyomu.aiAcademic writing assistant for essays, papers and theses with citations and originality checks.Listed in 4 lists
- AI plagiarism checkers (this list)
- AI writing assistants
- AI essay writers
- AI research paper writers
Other AI writing tools
Still looking? Browse 490 AI writing tools across 17 lists: writing assistants, email writers, transcription tools and more.
- AI writing assistantsAssistants that write and edit with you: drafts, rewrites, grammar and tone, long-form work such as books and reports, emails and posts.142 tools
- AI detectorsTools that tell AI-written text from human text: score a document, give a percentage, highlight the sentences they doubt and scan whole files.27 tools
- AI humanizersTools that rewrite AI-written text so it reads as human: change the wording, vary sentence length, remove stock phrases and keep the meaning.34 tools
- AI story generatorsTools that write stories: a short story from a prompt, a plot outline, characters, a chapter continued from your text and a story for children.19 tools
- AI translatorsTools that translate with AI: text, documents, web pages, speech and images with text, in many languages while keeping the tone.37 tools
- AI email writersTools that write emails: draft a reply, write a cold email, shorten a long message, change the tone and add a subject line.41 tools
- AI summarizersTools that condense what you give them: summarise an article, PDF, web page or video and pull out the key points.15 tools
- AI grammar checkersTools that check writing: find spelling and grammar errors, fix punctuation, suggest clearer wording and adjust tone.21 tools
- AI transcription toolsTools that turn speech into text: transcribe a recording, label who spoke, add timestamps and work in several languages.40 tools
- AI paraphrasing toolsTools that reword text: rephrase a sentence, change the tone, shorten or expand a paragraph and keep the meaning.8 tools
- AI name generatorsTools that suggest names from a short brief: names for characters, babies, pets, games, usernames and fantasy places in a chosen style.9 tools
- AI script generatorsTools that write scripts: video scripts, YouTube scripts, ad scripts, short film scenes and dialogue, with a hook, scenes and spoken lines.12 tools
- AI book writersTools that help write a whole book: plan chapters, draft chapters, keep characters and facts consistent and edit the manuscript.13 tools
- AI tools for content creationVideo generators, content generators, image generators and more, for one job.117 tools
- AI tools for grant writingWriting assistants, personal assistants, vertical AI agents and more, for one job.52 tools
- AI tools for journalistsWriting assistants, content generators, SEO tools and more, for one job.116 tools
AI statistics, live monitors and how I test
- AI statisticsVisits, searches and demand for every category, monthly to October 2026.
- Live monitorsUptime, page speed, security and prices of the tested tools, checked every day.
- CheckersThe tools used during every review, explained one by one.
- Data sourcesWhere the monthly statistics come from and how they are read.
- How I testOne written procedure per category, the same scoring for every tool in it.
- Submit your AI toolNot on the list, or ready to be tested? Send it in for the next pull.