Token Counter
Estimates the LLM token count of a prompt or text using the ~4 chars/token approximation, with character/word/line/byte stats and live context-window usage bars for GPT-4o, Claude, Gemini, Llama, and DeepSeek.
≈ 0 tokens
~4 chars/token approximation (±5–10% for English)
Chars
0
Words
0
Lines
0
Bytes
0
GPT-4o
0.00% of 128k
128,000 tokens remaining
GPT-4 Turbo
0.00% of 128k
128,000 tokens remaining
GPT-4
0.00% of 8k
8,192 tokens remaining
GPT-3.5 Turbo
0.00% of 16k
16,385 tokens remaining
Claude 3.5 Sonnet
0.00% of 200k
200,000 tokens remaining
Claude 3 Opus
0.00% of 200k
200,000 tokens remaining
Gemini 1.5 Pro
0.00% of 2000k
2,000,000 tokens remaining
Gemini 1.5 Flash
0.00% of 1000k
1,000,000 tokens remaining
Llama 3.1
0.00% of 128k
128,000 tokens remaining
DeepSeek V3
0.00% of 64k
64,000 tokens remaining
Token Counter — Free Online Tool
Estimates the LLM token count of a prompt or text using the ~4 chars/token approximation, with character/word/line/byte stats and live context-window usage bars for GPT-4o, Claude, Gemini, Llama, and DeepSeek.
How to use the Token Counter
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the Token Counter free to use?
Yes. The Token Counter is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the Token Counter upload my data?
No. The Token Counter processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the Token Counter work offline?
After the page loads, the Token Counter runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this Token Counter
The Token Counter runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.