AI Key Checker

Validate OpenAI, OpenRouter & Gemini API keys, check tiers, balances, and rate limits.

⚠ CORS Blocked — Your browser cannot reach the OpenAI or OpenRouter APIs directly. Key validation will fail. This may work in other browsers or with a proxy extension.

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Paste text containing OpenAI or OpenRouter API keys above, then click Check Keys.

AI Key Checker — weoneguy.github.io/openai-checker · Source — static site, no backend, no tracking. Keys are validated directly against the OpenAI & OpenRouter APIs from your browser.