Is Token Counter free to use?

Yes, Token Counter on DevHexLab is completely free. No login, no account, and no payment required.

Does Token Counter upload my data to a server?

No. Token Counter runs entirely in your browser using client-side JavaScript. Your data never leaves your device and is never sent to any server.

Can I use Token Counter offline?

Yes. Once the page is loaded, Token Counter works without an internet connection because all processing happens locally in your browser.

What category does Token Counter belong to?

Token Counter belongs to the "Developer Utilities" category on DevHexLab. A grab-bag of everyday developer tools: UUID generation, QR code creation, regex testing, SQL formatting, mock data generation, environment-variable parsing, and more. These are the utilities you reach for constantly but do not want to write yourself every time.

Token Counter

Count tokens for GPT-4, Claude, Llama, and Gemini models with cost estimates

tokencountgptclaudellm

Model

Text

Tokens

Words

Chars

Lines

Context window0 / 200,000 tokens (0.0%)

Estimated Cost

As input (prompt)

@ $0.003/1K tokens

$0.000000

As output (response)

@ $0.015/1K tokens

$0.000000

Token count is an estimate. Actual billing may vary.

Token Counter is coming soon

This tool is actively being built and will be available shortly. All other tools on DevHexLab are free and ready to use now.

Check back soon

Learn more

Step-by-step guide

How to Count Tokens for LLM API Cost Estimation

Step-by-step guide to counting tokens in your prompts for GPT-4, Claude, Llama, and Gemini using the DevHexLab Token Counter.

In-depth article

LLM Token Counting: How Tokens Work and Why They Matter for AI Cost

Understand what tokens are in large language models, how different AI models tokenize text differently, and how to estimate costs before making API calls.

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