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🧪 This platform is in early beta. Features may change and you might encounter bugs. We appreciate your patience!

Falsify

Enter any claim. Falsify identifies what observable evidence would prove it wrong — and assesses whether such evidence could realistically exist.

⚠️ Limited mode — you're using free open-source models as a fallback. Results may be slower, less reliable, and significantly less accurate than frontier models. For the best experience, create an account and add your own API key. How to get an API key