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Real-time token usage estimator for ChatGPT, Claude, and Gemini with precision multi-engine calculation. ⬡ MultiToken Counter Real-time token usage estimator for ChatGPT, Claude, and Gemini — all three AI platforms simultaneously. 【Features】 - INPUT : Live token count of your current message - OUTPUT : Auto-detected when AI response completes - TOTAL : Cumulative tokens across the conversation 【Supported Platforms】 ChatGPT (chat.openai.com / chatgpt.com) Claude (claude.ai) Gemini (gemini.google.com) 【File Support】 Attached documents and images are also analyzed for token count via drag-and-drop. 【Split Mode】 Side-by-side layout — widget and chat window in split view 【Privacy First】 100% client-side processing. No data sent to external servers. 【Token Engines】 GPT : Korean 2 tok/char, ASCII 4 chars=1 tok (cl100k approx) Claude: Korean 1 tok/char, ASCII 3.5 chars=1 tok Gemini: Image fixed 258 tokens
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