Caplyr

Stop runaway AI API bills automatically. Wrap your OpenAI, Anthropic, Groq, or Together AI client with protect() — two lines of code, zero config. Caplyr enforces budget limits, auto-downgrades to cheaper models when costs spike, and lets you halt all API calls instantly with a kill switch. No proxy. No infra changes. Your calls go directly to the provider. Free tier available — first 5 users get Growth ($99/mo) free for life.