Connect JustLog to your AI assistant (ChatGPT, Claude, etc.) and just tell it what you ate. It will estimate the nutrition and log it for you.

Calories, protein, carbs, net carbs, fat, fiber, sodium, sugar, caffeine, cholesterol, exercise, and weight.

Follow our step-by-step setup guides for ChatGPT or Claude. You can also connect any MCP-compatible assistant using the API Keys page.

Yes. Your data is stored securely and is only accessible to you and the AI assistants you authorize with your API keys.