Free Online Tools

No registration required, ready to use

✨

Prompt Optimizer

Input your rough idea, auto-generate structured prompts optimized for Deepseek, Tongyi and other models.

Use Now →
🔢

Token Calculator

Calculate Tokens for Deepseek V3, Tongyi Qianwen, Wenxin Yiyan and other mainstream models. Estimate API costs.

Use Now →
📊

Model Comparison

Compare Deepseek, Tongyi, Wenxin Yiyan and other domestic AI models on performance, pricing and features.

Coming Soon →

Tool Usage Guide

📌 How to use Prompt Optimizer?

Type your rough idea in the input field (e.g., "Help me write a job application email"), click "Optimize", and a structured prompt will be generated automatically. You can select the target model (Deepseek/Tongyi, etc.) for model-specific optimization.

📌 How to use Token Calculator?

Select your AI model, paste or type your prompt content, and the tool will estimate the Token count and API cost (for paid API users).

📌 Will these tools collect my data?

No. All tools run locally in your browser. We do not upload or store any of your input.