MultiToken Counter — GPT · Claude · Gemini

About

⬡ 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