CiteTrue vs Validoe

免費 / 開源ZeroGPT 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.

免費 / 開源GPTZero 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.

結合同儕級學術校對、抄襲比對與 AI 寫作工具

免費 / 開源Undetectable 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.

支援句子級洞察的多語言 AI 檢測工具

基於 3 億 + 篇學術全文的 AI 答案

免費 / 開源不只給分數，還標出證據的 AI 檢測器

為學校、大學與團隊打造的準確抄襲與 AI 偵測

自帶真實文獻與自動引文的 AI 學術寫作工具

免費 AI 偵測器，為 ChatGPT、Gemini 與 Claude 文本提供逐句報告

免費 / 開源掃描運動卡與集換式卡牌，立即取得價值並管理收藏

免費 / 開源會展示推理過程的 AI 影像與深偽取證工具