Token Wise helps you stop overpaying for AI prompts. See live token and cost estimates as you type on ChatGPT, Claude, Gemini, Perplexity, Grok and more, then optimize prompts in one click to make them cheaper, clearer, and more effective. Compare original vs optimized savings, track usage in a dashboard, export history, and stay privacy-first with prompts kept local unless you choose to optimize. No API key required.