Real-time token usage estimator for ChatGPT, Claude, and Gemini with precision multi-engine calculation.
Users
65
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#98K
#82K among extensions
Version
1.0.0
updated 11 May 2026
Users
monthly, 5 months
Latest, 16 Oct 2026:65 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 16 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About MultiToken Counter — GPT · Claude · Gemini
⬡ 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