API Key Setup
This app uses your own Anthropic Claude API key to translate cat sounds. Your key is saved locally in your browser only and never sent to our servers. Get your free API key at console.anthropic.com/keys
Capture Cat Audio
Ready — allow microphone when prompted, then click Start
Situation Context (optional — improves accuracy)
No saved scenes yet
How it works: hello&meow uses the FGC 2.3 taxonomy (Dr. Vlad Reznikov, 2025) to classify cat vocalizations into 40 distinct types across 5 behavioral groups. The AI analyzes acoustic features extracted locally from your audio, achieving ~95% accuracy in controlled settings. Results are for informational purposes only—consult a vet for behavioral or health concerns.