🔑

API Key Tester

Backend: Checking

API Key Tester

Test your API keys using Simple or Advanced mode - both available side by side

🔍

Simple Testing

Test specific models quickly

No models available. Please check your connection or try seeding the database.

Your API key will be validated securely and not stored permanently.

🚀

Advanced Testing

Test all models automatically

🔍 Advanced Testing

Select your AI provider and test all available models for comprehensive API key validation!

  • Select your provider: Choose from OpenAI, DeepSeek, Google, and more
  • Tests all models: Validates your key against all available models for that provider
  • Comprehensive report: Company info, model compatibility, and performance metrics

💡 Select the provider that matches your API key

💡 Your API key is never stored and only used for testing

🔑

Multiple Providers

Support for OpenAI, Anthropic, Google, Cohere, and more

Instant Validation

Get immediate feedback on your API key validity

🔒

Secure Testing

Your API keys are tested securely and safely

Built with ❤️ using Next.js, Express, and Tailwind CSS

© 2026 API Key Tester. All rights reserved.