TokenWatch – Real-time AI API cost monitoring and alerts

Summary: TokenWatch monitors OpenAI, Anthropic, and Gemini API spending in real time, providing budget alerts, anomaly detection, and waste identification. It helps developers track costs proactively to prevent unexpected charges.

What it does

It connects API keys quickly to display live spend dashboards, sends budget threshold alerts, detects spending anomalies, and offers feature-level cost attribution with caching suggestions.

Who it's for

Indie developers using LLM APIs who need to manage and control AI-related expenses.

Why it matters

It prevents surprise AI bills by enabling early warnings and actionable cost insights.