Test API Keys

Free Online Validator | AI API Key Tester

Test your AI provider API keys to check if they're active

Validate your AI API keys instantly with our comprehensive testing platform. Support for 23+ leading AI providers including OpenAI, Anthropic, Google Gemini, Hugging Face, and more. Quickly verify API key authentication, check rate limits, and ensure your integrations are working correctly. Perfect for developers managing multiple AI services in production environments.