AI検出・ディープフェイク対策のおすすめブラウザ拡張機能

2026年9月時点で、AlphaMoatはAI検出・ディープフェイク対策タグの付いたAIブラウザ拡張機能を225件掲載しています。最もインストールされているのはGPTZero(ユーザー数50万)です。インストール数で並べ、毎月更新しています。

#	拡張機能	提供元	ユーザー数	評価
1	GPTZeroAI検出・ディープフェイク対策 Bring AI detection, citation checks, live essay feedback, and writing replays directly into Google Docs and your workflow.	Gptzero	50万	★ 4.7
2	AI Content DetectorAI検出・ディープフェイク対策 Verify what content was written by a human or an AI chatbot with the AI Content Detector browser extension from Copyleaks.	copyleaks	20万	★ 4.1
3	Hive AI DetectorAI検出・ディープフェイク対策 Check if text, images, audio or videos are AI generated	thehive	6万	★ 4.6
4	AI Detector & Writing ReplayAI検出・ディープフェイク対策 Use this AI content detector and human writing report to understand if a document was written by a human or chat GPT.	Originality.ai	5万	★ 3.8
5	Pangram AI DetectionAI検出・ディープフェイク対策 Pangram Labs provides accurate detection of AI-written text. Highlight text, right click, and select 'Check for AI Content.'	pangram	3万	★ 4.6
6	AI DetectorAI検出・ディープフェイク対策 🔍 Identify Fake AI Media with Ease!	BitMind Labs	3万	★ 3.8
7	Undetectable AIAI検出・ディープフェイク対策+1 Rewrite and scan your content anywhere you write online.	undetectable	3万	★ 4.7
8	AI Detector for text and imagesAI検出・ディープフェイク対策 Winston AI is the most trusted AI detector to help identify AI generated content and AI images.	gowinston	1万	★ 4.8
9	Undetectable AIAI検出・ディープフェイク対策+1 🌟 Undetectable AI Human Typer Tool for Google Docs - Chrome Extension 🌟 🚀 Revolutionize Your Work with AI-Powered Typing…	undetectable	1万	★ 3.3
10	AI Content DetectorAI検出・ディープフェイク対策 Quickly check if any content was AI generated, and make sure your writing isn't!	sapling	9000	★ 4.8
11	DetectGPTAI検出・ディープフェイク対策 DetectGPT - Detect Chat GPT Generated Writing. Identify AI-generated content while browsing the web.	Originality.ai	8000	★ 3.2
12	QuetextAI検出・ディープフェイク対策 Check any text for plagiarism and AI-written content. Highlight text on any page, scan text, and get results without switching tabs.	Quetext Software	7000	★ 4.8
13	Write ItAIライティング+1 Write It's Human Auto Typer types for you in Google Docs, Slides and Microsoft Word, and anywhere you want to write in your browser.	write-it	6000	★ 4.7
14	Trace GPT AI Detector by PlagiarismCheck.orgAI検出・ディープフェイク対策 Check content, websites, and emails for AI presence with an accurate Trace GPT AI Detector by PlagiarismCheck.org	plagiarismcheck	6000	★ 4.3
15	IntegritoAI検出・ディープフェイク対策 This extension is a helpful all-in-one tool for education and working with texts.	plagiarismcheck	6000	★ 4.8
16	Percent HumanAI検出・ディープフェイク対策 Easy-to-use content detector, that finds AI plagiarism from ChatGPT and GPT-3	percenthuman	5000	★ 3.2
17	Hiya Deepfake Voice DetectorAI検出・ディープフェイク対策 Detect if a voice in a video or audio played in a Chrome tab is real or AI-generated.	Hiya	4000	★ 2.8
18	ChatGPT and AI Detector by ZeroGPT.ccAI検出・ディープフェイク対策 ZeroGPT.cc: Use the Best Free AI Text Detector for Accurate Results	zerogpt	4000	★ 3.0
19	VibeGradeAI学習サポート+1 VibeGrade is your AI-powered teaching assistant designed to save teachers 10+ hours a week, directly in your existing tools.	vibegrade	3000	★ 4.3
20	VerifeeAI検出・ディープフェイク対策 Verifee	Verifee	3000	★ 5.0
21	Detect and Humanize AIAI検出・ディープフェイク対策 Use Detect and Humanize AI to your best tool for AI detection on your writing. It’s the best AI humanizer and detector.	-	2000	★ 4.2
22	ClarityAI検出・ディープフェイク対策 Automatically hides AI videos from your YouTube feed.	-	2000	★ 4.2
23	AI BlockerAI検出・ディープフェイク対策 Detect and block AI-generated or unwanted content on webpages	AIORNOT	2000	★ 2.7
24	Influencer Finder | Similar Creators & DownloaderAI検出・ディープフェイク対策 Find similar TikTok creators. Analyze profiles, assess collaborations, and bulk download public videos and audio.	influencerfinder	2000	★ 4.7
25	SmodinAI検出・ディープフェイク対策+1 Detect AI text and humanize it in Google Docs, Notion & Gmail. & across the web. Free, Trial & Ultimate plans available.	Guide Education	1000	★ 5.0
26	PinSightAI検出・ディープフェイク対策 Spot AI-generated content on Pinterest and control how AI pins are displayed in your feed.	-	1000	★ 3.3
27	Polygraf AI Content DetectorAI検出・ディープフェイク対策+1 Get Free Polygraf AI content detector with plagiarism checker to identify ChatGPT, Gemini, Mistral, Llama, Grammarly.	Polygraf	1000	★ 4.4
28	Undetectable AIAIライティング+1 Use Undetectable AI to detect AI content, humanize, rewrite AI text, helping you bypass AI detector for natural, human-like content.	-	1000	★ 5.0
29	Null FakeAI検出・ディープフェイク対策 AI-powered fake review detector. 1) Go to any Amazon product 2) Click extension icon 3) Extract reviews 4) Get authenticity analysis	shift8web	1000	★ 4.1
30	AI Checker for TeachersAI検出・ディープフェイク対策 Leverage AI Checker for Teachers — featuring an AI detector for essays. Teachers ensure originality with our ai paper checker tool.	ai-checker-for-teachers	1000	★ 5.0
31	AI Slop BlockerAI検出・ディープフェイク対策 Hide AI Overview on Google and AI-disclosed videos on YouTube.	-	1000	★ 4.0
32	RyneAIライティング+1 Select any text on any website to instantly humanize AI writing, detect AI-generated content, or find synonyms. Free to start.	RYNE AI LLC FZ	1000	★ 4.9
33	Humanizer AIAIライティング+1 Meet Humanizer AI - simple ai humanizer tool with ai detector and humanizer. Makes your text human-like!	-	1000	★ 4.3
34	AI Detector & Grammar CheckerAI検出・ディープフェイク対策+1 Review selected text with TextAdviser to catch writing issues, check originality, detect AI-written text, and improve wording.	textadviser	1000	★ 2.6
35	AI Content CheckerAI検出・ディープフェイク対策+2 Check a page before you publish: private on-device AI review, headings, spacing, same-tab and broken links. Free.	Siteefy	972	★ 5.0
36	AI Voice DetectorAI検出・ディープフェイク対策 Detect if an audio was generated by an AI voice or real voice	Walter IA	834	★ 5.0
37	AHelpAI学習サポートAIライティング+1 AHelp offers free AI writing tools and apps to improve your academic workflow.	ahelp	824	★ 5.0
38	AI Content DetectorAI検出・ディープフェイク対策 ContentDetector.AI is a free AI content detector and ChatGPT Plagiarism detector that can detect any Chat GPT generate content.	contentdetector	798	★ 3.7
39	SafeTuberAI子育て・ペアレンタルコントロール+1 Parental controls for YouTube: filter profanity, violence & adult content, block Shorts/comments, set age profiles & more.	safetuber	767	★ 5.0
40	AI Image DetectorAI検出・ディープフェイク対策 Use AI Image Detector to detect if a picture is generated, AI art or a real photo in one click. Fast and accurate ai image checker.	-	641	★ 5.0
41	CatchGPTAI検出・ディープフェイク対策 CatchGPT | Chat GPT detector	catchgpt	630	★ 5.0
42	AI Humanizer and Detector by Walter Writes AIAI検出・ディープフェイク対策 Google Chrome Extension with AI integration	Walter AI	604	★ 4.9
43	AI Image Detector & Fake Picture Check OnlineAI検出・ディープフェイク対策 Most Accurate AI Image Detector, Ai Image Checker & Fake Image Detector Chrome Extension	aiimagedetector	601	-
44	Ripper Web Content | Capture Metadata ContentAI検出・ディープフェイク対策 Extension that analyses and extracts metadata from content found on the web.	-	584	★ 5.0
45	Facticity AI Fact CheckerAI検出・ディープフェイク対策 Check facts on web pages using AI-powered analysis	AI Seer	552	★ 4.3
46	VibeAI検出・ディープフェイク対策 Detects vibecoded websites by analyzing visual patterns and content markers	tryvibe	510	★ 3.5
47	Word SpinnerAIライティング+1 Rewrite, humanize, and AI-check any text on any page. Powered by your Word Spinner account.	word-spinner	505	★ 5.0
48	Doc Edit ReplayAI検出・ディープフェイク対策 The ultimate revision history tool for Google Docs. Replay edits & use AI to verify originality and detect AI-written content	teachany	488	★ 5.0
49	AI Slop BlockerAI検出・ディープフェイク対策 Hides AI-generated posts in your feed. Scoring runs on your device.	Brianmunene	360	★ 4.1
50	Detect & Skip AI MusicAI検出・ディープフェイク対策 Block AI Music Automatically | Real-Time Detection for Spotify, YouTube Music, SoundCloud & Apple Music. Powered by a crowdsourced…	-	295	★ 5.0

このタグの付いたすべてのChrome拡張機能を、最新月のインストール数で並べています。詳しくはデータの方法論をご覧ください。