TokenLens is a Chrome extension designed to enhance the efficiency of prompt creation for AI chat users. It integrates seamlessly into popular platforms like ChatGPT and Claude, providing real-time token usage and cost estimates as you type. This tool not only helps in understanding token consumption but also offers suggestions for optimizing prompts, ensuring that users can communicate effectively without unnecessary costs. The interface allows for immediate feedback, making it a valuable companion for anyone interacting with large language models.

In addition to token analysis, TokenLens features code refinement options, allowing users to improve code readability and structure effortlessly. The automatic prompt detection ensures that users receive instant feedback without the need for manual input, while session tracking provides insights into overall token usage throughout conversations. By utilizing an existing TokenLens.live account, users can access various subscription plans, making it easy to adopt this tool for both casual and professional use.