AI Tools

Free AI tools for LLM tokens and API costs

Estimate token usage, compare AI API costs and plan LLM-powered workflows directly in your browser. These tools are useful for developers, makers and product teams building features with OpenAI, Anthropic, Google Gemini and other AI models.

Available AI tools

LLM Token Estimator

Estimate token usage and approximate cost for text used with AI models.

AI Cost Calculator

Estimate AI model API costs from tokens and daily request volume.

Why AI cost and token tools matter

LLM applications can become expensive quickly when prompts, outputs and request volumes grow. Estimating token counts and API costs before shipping a feature helps you choose the right model, define pricing and avoid unpleasant surprises in production.