🔧 AI Toolbox

All-in-one free online tools to boost your AI development and creative work

📊

AI Token Counter

Calculate text token count in real-time, supporting major LLMs like GPT-4, Claude, and Qwen. Accurately estimate API costs and optimize your usage budget.

Token Calculation Cost Estimation

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📝

Markdown to HTML

Quickly convert Markdown text to HTML code. Supports all common Markdown syntax, real-time preview, and one-click code copying.

Format Conversion Real-time Preview

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📋 Tool Features

• ✅ Completely Free - No registration required, ready to use
• ✅ Real-time Calculation - Instant feedback, no waiting
• ✅ Accurate & Reliable - Uses official algorithms for precise calculation
• ✅ Simple & Easy - User-friendly interface, quick to learn
• ✅ Works Offline - Supports local use, protects privacy

💡 Tip

These tools are completely free and available anytime. If you have any suggestions or feature requests, feel free to submit an Issue on GitHub.