Copyleaks vs Secur3D

무료 / 오픈소스ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.

무료 / 오픈소스GPTZero is an AI detection platform for identifying machine-generated text. It combines a text detector with a Chrome extension, a plagiarism checker, writing-process verification, and educator-focused classroom tools.

특화 강점표절 검사와 함께 전문가의 교정 서비스를 포함하지만, 네이티브 자동 AI 콘텐츠 감지 기능은 없습니다.

무료 / 오픈소스Undetectable AI is a web platform that scans text for AI fingerprints and rewrites flagged passages so they read like natural human writing. It bundles an AI detector, an AI humanizer and a growing set of media authenticity tools in a single dashboard.

무료 / 오픈소스한 번의 스캔으로 AI 탐지·표절 검사·콘텐츠 품질 평가

무료 / 오픈소스문장 단위 분석을 지원하는 다국어 AI 탐지 도구

무료 / 오픈소스Winston AI is an AI content detection suite that identifies text and images produced by generators like ChatGPT, Gemini, and Claude. Alongside its detector it offers plagiarism checking, an AI image and deepfake detector, writing feedback, and an API for embedding detection into other platforms.

무료 / 오픈소스점수만이 아니라 근거를 표시하는 AI 탐지기

무료 / 오픈소스학교, 대학, 팀을 위한 정확한 표절 및 AI 탐지

Quetext is an online writing-integrity platform built around its DeepSearch™ engine, combining a plagiarism checker, AI content detector, grammar checker, summarizer, humanizer, citation generator and paraphrasing assistant in one dashboard. It is used by students, teachers, copywriters and content teams to confirm that a piece of writing is original, human-written and properly sourced before it is submitted or published.

무료 / 오픈소스문장 단위 분석을 제공하는 무료 AI 콘텐츠 탐지기

Rulta is a DMCA takedown and content-protection service for online creators. It monitors the web and major platforms for stolen, reuploaded or impersonated content and files removal notices on your behalf, so you can focus on creating instead of chasing leaks.