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API-Key-Health-Checker - Simple app to validate API keys for ChatGPT, YouTube, Gemini

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Simple desktop app to validate API keys for popular services and run batch checks with rate limits and reports. Supports OpenAI (ChatGPT), Google Gemini, YouTube Data API, and custom endpoints. For MacOS, Windows, Linux. - Batch checks with concurrency, random delay - Multiple parallel runs with live logs, stats, and summary - Import keys from TXT/CSV/JSON - Export reports to CSV/JSON - UI in English, Spanish, and Russian. - Works locally, without telemetry.

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Hey everyone! 👋 I built API Key Health Checker because I got tired of manually testing API keys and running into unexpected rate limits. It lets you batch-check lists of keys, watch live logs/stats, and export reports. I’d love your suggestions — which services/providers should I add next?