TokenWatch

Real-time ChatGPT & DeepSeek token cost monitor with budget control

⚠️ Works on ChatGPT Web and DeepSeek Web. Not support other AI platforms or API calls. TokenWatch is a cost monitoring tool designed for ChatGPT & DeepSeek users, helping you track token consumption and costs in real-time to avoid exceeding your daily budget. ✨ What's New in v1.2 - Real-time data update for both ChatGPT and DeepSeek (no refresh needed) - Dynamic "marquee" animation around the floating ball when tokens are consumed - More stable DOM detection using page text changes 💡 Key Features 💰 Real-time Remaining Budget A floating ball appears in the top-right corner of ChatGPT or DeepSeek, showing your remaining budget and daily limit at a glance. ⚙️ Customizable Daily Budget Right-click the floating ball to set your daily spending limit (e.g., $0.5/day). The plugin automatically tracks your cumulative costs. 🚨 Smart Over-Budget Alerts When your cumulative cost exceeds the budget limit, the floating ball turns red and triggers an alert, preventing unexpected overspending. 🎨 Marquee Animation When tokens are being consumed, a golden rotating outline appears around the floating ball, giving you satisfying visual feedback. 🔒 Privacy First All data (budget, spending records) is stored locally in your browser's chrome.storage.local. No data is uploaded to any server, and your conversation content is never collected. 👥 Who Should Use - Indie developers: Control API testing costs - Students: Budget-conscious users who need precise cost tracking - Heavy AI users: Understand the real cost of each conversation 📖 How to Use 1. Install the plugin and open chat.openai.com or chat.deepseek.com 2. A floating ball appears showing your remaining budget 3. Right-click the floating ball to adjust your daily budget 4. Use ChatGPT or DeepSeek normally — costs are automatically tracked Free, privacy-friendly, and fully local storage. Download TokenWatch today!