2026年9月時点で、AlphaMoatはAIオブザーバビリティ・評価タグの付いたAIブラウザ拡張機能を62件掲載しています。最もインストールされているのはChatGPT Degrade Checker 降级检查(ユーザー数3万)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 | ChatGPT降智检查工具,支持导入和导出GPT聊天记录功能,并支持GPT-5、GPT-5-Thinking、GPT-5-Pro等次数使用统计(GPT Downgrade Checker Tools,GPT Rate Usage Limits) | upchatgpt | 3万 | ★ 4.7 |
| 2 | Count the number of requests sent to Claude AI | Neurak | 1万 | ★ 2.8 |
| 3 | See the ChatGPT Ads (OpenAI) measurement pixel and its events fire on any site, in plain English. Not affiliated with OpenAI. | tryfocal | 1000 | ★ 5.0 |
| 4 | Track your Claude usage limits in real time. 50+ themes, productivity tools, multi-account & usage insights. | Piloteshopping | 1000 | ★ 5.0 |
| 5 | Switch Claude.ai accounts in one click. Manage multi-account sessions, track limits with a usage bar, and organize saved profiles. | - | 1000 | ★ 4.4 |
| 6 | Track token usage and context window space in ChatGPT. Supports all models: GPT-4o, GPT-4.5, and more. | - | 983 | ★ 3.6 |
| 7 | Live Claude usage in your toolbar: session and weekly limits, per-model caps, credits, reset times, and alerts at 80% and 95%. | claude-monitor | 948 | ★ 5.0 |
| 8 | Displays Claude Code usage and limits instantly. | - | 880 | ★ 4.0 |
| 9 | Track your Claude.ai usage limits — session & weekly with auto-refresh | Vyco | 844 | ★ 5.0 |
| 10 | Track and offset the environmental impact of your AI usage on ChatGPT, Gemini, Claude, and Perplexity. | Offset AI | 433 | ★ 4.8 |
| 11 | Introducing Argus - AI Hallucination Protection | TrustScale | 393 | ★ 4.9 |
| 12 | Track Codex limits, credit balance and saved usage resets. Clear reset timers, activity charts and reliable threshold alerts. | - | 338 | ★ 5.0 |
| 13 | Tracks supported AI websites and estimates water consumption from prompts. In partnership with the Planet Water Foundation. | Tbwa Smp | 202 | ★ 5.0 |
| 14 | AI-powered emotion detection & cognitive analysis for Google Meet. For educators, researchers, and professionals. | Emotionsense | 193 | ★ 5.0 |
| 15 | Track AI usage for Claude, ChatGPT & Codex. 100% local. | - | 138 | ★ 2.3 |
| 16 | How much AI fuel is left? Track your LLM usage limits — budget pace, cooldown timers, depletion alerts. | fuelgauge | 119 | ★ 5.0 |
| 17 | Automatically displays your Claude API usage (5-hour and 7-day limits) as sleek progress bars directly on claude.ai. | Fojlerabbi | 102 | ★ 5.0 |
| 18 | Keep your Claude AI session alive automatically. Auto-pings Claude every 5 hours, monitors session & weekly usage limits. | - | 84 | ★ 5.0 |
| 19 | Instantly check any website's WebMCP & AI agent readiness. Auto-scans as you browse. Full reports at webmcpworld.com | Ikshugandha Business Arts | 80 | ★ 5.0 |
| 20 | AI Evaluator lets you send the same prompt to AIs like Copilot and ChatGPT, compare their responses and then rank the best one | - | 79 | - |
| 21 | See your Claude 5-hour and weekly usage limits at a glance, with reset times. Unofficial; not affiliated with Anthropic. | Magnote | 75 | ★ 5.0 |
| 22 | Compare top AI models live. The llm leaderboard for chat, code, image & video — pulled fresh from Artificial Analysis. | - | 75 | ★ 5.0 |
| 23 | Your AI workspace for ChatGPT, Claude, Gemini, DeepSeek and more. | token-pulse | 73 | ★ 5.0 |
| 24 | Monitor your Claude Code usage with real-time progress circles and alerts. | - | 71 | - |
| 25 | Instantly detect what builder, CMS, or AI tool any website uses. One click — full analysis. | aiwebsitedetector | 70 | - |
| 26 | Track active session time, manage multiple accounts, and automatically migrate chats when usage limits are reached. | - | 69 | ★ 5.0 |
| 27 | See how much of your Claude and Codex usage limits you have burned, on one local timeline with a trend forecast. | Strt | 68 | - |
| 28 | Live Claude Code status in your browser toolbar. | - | 67 | - |
| 29 | Inspect ChatGPT outbound search queries and their returned results in a compact side panel. | franzai | 64 | ★ 5.0 |
| 30 | One-click audit for AI search readiness: GEO score, schema markup, structured data, LLM visibility, meta tags & technical SEO. Free. | webentity | 64 | ★ 5.0 |
| 31 | Minimalist monitor for Claude usage and limits | - | 61 | - |
| 32 | Track daily usage per model/mode and queue messages during streaming on ChatGPT | - | 60 | - |
| 33 | Show Claude Pro usage stats as a floating widget on claude.ai | - | 59 | - |
| 34 | Track your Claude.ai Max/Pro usage limits in real-time. Shows session and weekly utilization directly in your browser toolbar. | - | 59 | - |
| 35 | A fuel gauge for your AI — usage, resets, alerts and pacing for ChatGPT, Claude, Grok, OpenCode Go and Ollama. Private, local-first. | BAMBAM | 55 | - |
| 36 | Real-time usage tracking, trend analytics across Claude Chat, Projects, Cowork, and Design, smart alerts before you hit your limits. | - | 50 | - |
| 37 | Free SEO checker for any page: meta tags, headings, broken links, schema, redirects, Core Web Vitals and AI crawler access. | aiocopilot | 50 | ★ 5.0 |
| 38 | Track usage, setup blockers, and sync health across AI coding tools. | - | 46 | ★ 3.0 |
| 39 | Show how many tokens and resources the conversation consumed | - | 43 | ★ 3.0 |
| 40 | Shows your remaining Claude subscription usage (5-hour session, weekly, routines, extra usage) in the toolbar. | Nachtalb | 41 | - |
| 41 | Tracks Claude, ChatGPT, Codex, and GitHub Copilot usage — limits, plans, credits, and reset times. | - | 39 | ★ 3.7 |
| 42 | Your AI usage, prompts, and bookmarks. Unified across ChatGPT, Claude & Gemini | stataz | 31 | ★ 4.8 |
| 43 | Know when ChatGPT chats get too long. Track tokens, context risk, reply alerts, prompt shelves, cleanup, and focus tools. | akhirahprojects | 31 | - |
| 44 | Press send once, auto compare all AI answers into one trusted result. No chat data collected, no conversations read. | - | 30 | - |
| 45 | Highlight any AI answer and pressure-test it with rival models. Works on ChatGPT, Claude, Gemini, Grok, and Perplexity. | Strictly Corporate | 26 | ★ 5.0 |
| 46 | Monitors your Claude.ai session and weekly usage limits in a glassmorphic floating widget. | - | 25 | - |
| 47 | Salesforce Generative AI Explorer | - | 20 | - |
| 48 | Privacy-first AI sustainability tracker. Calculate carbon footprint, energy, and water usage for OpenAI, Anthropic, and custom APIs. | Ecomind | 19 | ★ 5.0 |
| 49 | Your AI usage at a glance. | - | 18 | - |
| 50 | AI pricing and token cost calculator for leading models from providers such as OpenAI, Anthropic, Google, Qwen, and DeepSeek. | aabee | 18 | ★ 5.0 |
2026年9月時点で、ユーザー数で見ると、「AIオブザーバビリティ・評価」関連のChrome拡張機能の1位はChatGPT Degrade Checker 降级检查(ユーザー 3万)です。続いてClaude Counter(ユーザー 1万)、ChatGPT Pixel Helper(ユーザー 1000)。
ユーザー数の高い順に、上位10件は次のとおりです:1. ChatGPT Degrade Checker 降级检查、2. Claude Counter、3. ChatGPT Pixel Helper、4. Claude Usage Meter、5. Claude Account Switcher、6. TokenScope、7. Claude Usage Monitor、8. Claude Code Monitor、9. Claude Usage Tracker、10. Offset AI。
AlphaMoatは62件の「AIオブザーバビリティ・評価」関連のChrome拡張機能を収録し、ユーザー数で順位付けしています。ユーザー数はChromeウェブストアの公開データに基づきます。データは毎月更新しており、現在は2026年9月のデータです。
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。