Data month 2026-09
Best AI Observability & Eval Browser Extensions
As of September 2026, AlphaMoat tracks 63 AI browser extensions tagged AI Observability & Eval. The most-installed is ChatGPT Degrade Checker 降级检查 (30.0K users). Ranked by install count, updated monthly.
| # | Extension | Publisher | Users | Rating |
|---|---|---|---|---|
| 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 | 30.0K | ★ 4.7 |
| 2 |  Tracks and visualizes the number of requests you send to Claude AI in real time. | Neurak | 10.0K | ★ 2.8 |
| 3 |  ChatGPT Pixel Helper detects ChatGPT Ads measurement pixels and events and reports their status in plain English. | tryfocal | 1.0K | ★ 5.0 |
| 4 |  UsageMeter tracks Claude usage limits in real time, showing live meters for session and weekly windows with reset countdowns. | Piloteshopping | 1.0K | ★ 5.0 |
| 5 |  Switch among saved Claude accounts while monitoring limits, plan usage, peak hours, and recent activity locally. | - | 1.0K | ★ 4.4 |
| 6 |  TokenScope shows live token usage and remaining context-window capacity inside the ChatGPT interface. | - | 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%. | Digital Advanced Solutions | 948 | ★ 5.0 |
| 8 |  Claude Code Monitor displays current Claude usage, remaining capacity, and reset timing for two sliding limit windows. | - | 880 | ★ 4.0 |
| 9 |  Monitor Claude session and weekly usage limits, reset times, and remaining capacity from the browser toolbar. | Vyco | 844 | ★ 5.0 |
| 10 |  Tracks the carbon and water footprint of your AI usage and offsets it through verified projects. | 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 AI prompt water consumption and partners with Planet Water Foundation for water offsetting. | Tbwa Smp | 202 | ★ 5.0 |
| 14 |  AI-powered emotion detection and cognitive analysis tool for Google Meet video conferences. | Emotionsense | 193 | ★ 5.0 |
| 15 |  Ai Usage 100% is a fully local dashboard that tracks your AI usage across Claude, ChatGPT, and Codex from the toolbar, showing consumption at a glance with no cloud sync. | - | 138 | ★ 2.3 |
| 16 |  FuelGauge tracks Claude usage limits with a toolbar gauge, pace guidance, depletion forecasts, and reset timers. | 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 |  WebMCP Validator audits any page for whether AI agents can read and operate it. | Ikshugandha Business Arts | 80 | ★ 5.0 |
| 20 |  AI Evaluator sends one prompt to several AIs and lets you rank which answer won. | - | 79 | - |
| 21 |  Shows your Claude 5-hour and weekly limits at a glance, with reset times and pacing scores. | Magnote | 75 | ★ 5.0 |
| 22 |  Compares top AI models live in your toolbar with benchmark rankings from three public leaderboards. | - | 75 | ★ 5.0 |
| 23 |  Monitors token usage and context windows across your AI platforms. | token-pulse | 73 | ★ 5.0 |
| 24 |  Claude Usage Monitor shows your Claude Code rate limits in real time with progress circles and threshold alerts. | - | 71 | - |
| 25 |  Instantly detect what builder, CMS, or AI tool any website uses. One click — full analysis. | aiwebsitedetector | 70 | - |
| 26 |  Claude Session Migrator tracks usage across your Claude accounts and moves a chat to another account when limits hit. | - | 69 | ★ 5.0 |
| 27 |  Claude and Codex usage on one timeline. | Strt | 68 | - |
| 28 |  Claude Status shows whether Claude is up right now as a coloured indicator in your browser toolbar. | - | 67 | - |
| 29 |  Reveals the web searches ChatGPT runs to answer you, in a compact side panel. | franzai | 64 | ★ 5.0 |
| 30 |  One-click audit for AI search readiness with GEO score and schema markup checks. | webentity | 64 | ★ 5.0 |
| 31 |  Minimalist toolbar monitor for Claude usage, weekly caps, and reset countdowns, fully local. | - | 61 | - |
| 32 |  Tracks daily ChatGPT usage by model and queues messages while streaming. | Zachary Mendoza | 60 | - |
| 33 |  Claude Usage Monitor is a floating pill on claude.ai that shows how much of your session and weekly allowance has been consumed, with colour-coded bars and a background refresh. | - | 59 | - |
| 34 |  Tracks your Claude.ai Max and Pro usage limits in real time in the browser toolbar. | - | 59 | - |
| 35 |  Tracks AI subscription usage, resets and pacing for five major providers. | BAMBAM | 55 | - |
| 36 |  Claude Usage Tracker reads token counts out of Claude's own responses and alerts you before you run low against your rolling average. | Ashutosh Sharma | 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 |  Track tokens and water consumption estimates for your ChatGPT conversations. | - | 43 | ★ 3.0 |
| 40 |  See your remaining Claude subscription usage right in the browser 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 |  Focus Tools estimates token growth and context risk in a ChatGPT chat, then adds cleaner, notifier, prompt shelf and sidebar tools around it. | akhirahprojects | 31 | - |
| 44 |  AI Audit compares every AI's answers at once. | - | 30 | - |
| 45 |  Highlight any AI answer on ChatGPT or Claude and have rival models cross-examine it before you act. | Strictly Corporate | 26 | ★ 5.0 |
| 46 |  Claude usage limits in a floating widget. | - | 25 | - |
| 47 |  GenAI Explorer inspects your Salesforce AI setup. | - | 20 | - |
| 48 |  Tracks the environmental impact of your AI usage. | Ecomind | 19 | ★ 5.0 |
| 49 |  Your AI usage at a glance. | - | 18 | - |
| 50 |  Estimates token and API costs across OpenAI, Anthropic, Google, Qwen, and DeepSeek. | aabee | 18 | ★ 5.0 |
Related tags
FAQ
AI Observability & Eval Chrome extensions: which ranks #1?
In September 2026, ChatGPT Degrade Checker 降级检查 (30.0K users) ranks #1 by users, followed by Claude Counter (10.0K users) and ChatGPT Pixel Helper (1.0K users).
AI Observability & Eval Chrome extensions: what are the top 10?
Ranked by users, the top 10 are: 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.
How many AI Observability & Eval Chrome extensions does AlphaMoat track, and where does the data come from?
AlphaMoat tracks 63 AI Observability & Eval Chrome extensions, ranked by users. User counts come from public Chrome Web Store data. Updated monthly; the current data is for September 2026.
Lists every Chrome extension carrying this tag, ranked by latest-month install count. See methodology.