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Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools
Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.
Trinka is an AI writing assistant and grammar checker aimed at academic and technical writing.
Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.
Turnitin is an academic integrity suite that schools, universities, and research organizations use to verify originality and deal with AI-written text.
Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.
Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.
ZeroGPT processes text quickly to detect AI-generated content
Developers get API access for building AI detection into their own apps
ZeroGPT Plus can detect if text came from AI with high accuracy
This service cross-references citations against millions of academic papers, journals, and books in leading databases
The free plan hands you 5,000 characters per check
Most AI detectors promise perfect accuracy
Scribbr AI Detector is a free checker that estimates whether a piece of writing was produced by an AI model.
Scribbr Plagiarism Checker compares a document with a database of 99 billion web pages and 8 million publications and shows where the text matches existing sources.
Rephrase until it sounds right
Dechecker AI breaks down AI detection differently
Detect.ai combines an AI content detector with a humanizer in a single browser tool.
When academic research needs to be thorough, cited, and completed quickly, Resea AI autonomously plans and executes deep research tasks while generating reports that read like human writing
OmniDetect is an AI content detector that focuses on what to fix before you submit a piece of writing.
StudyPro gives you 500 free credits daily
Yomu AI is an academic writing assistant that drafts, edits and cites essays, research papers, literature reviews and theses inside one document editor.
