Dechecker vs GPT-Zero

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.

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.

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.

AIテキストを人間らしく整え、自然さをチェック

1回のスキャンでAI検出・盗用チェック・コンテンツ品質評価を完了

書く・チェックする・要約するを一つの作業台で

文単位の分析に対応した多言語 AI 検出ツール

GPTinf is a web-based writing suite that combines AI humanization with a set of detection and quality tools. Paste your draft and it rewrites AI-style prose into more natural, human-sounding text, while its detector, plagiarism, readability and grammar tools help you spot problems before you publish or submit.

文単位の分析とヒューマナイズを備えた無料AI検出器

スコアだけでなく根拠を示すAI検出ツール

AI テキストの検出、自然な書き換え、盗用チェックを1つのワークスペースで

ChatGPT・Gemini・Claude の文章を文単位で判定する無料 AI 検出ツール