Nerva Biometric
Because Nerva is the professional-grade option in a space where most tools stop at a basic heart rate number. If all you want is a BPM counter, free tools exist. Nerva is for streamers who want more than that.
Live BPM and stress on stream. Direct BLE, no cloud, no latency. One month free, then 7.50 €/mo. Open overlays, under 10 MB RAM.
Heart rate + stress overlay for streams | Nerva Biometric Skip to content Home Pricing Compare Overlays Docs Custom Privacy Download Local-first · Direct BLE · No cloud Turn fear, tension & clutch moments into visible content. Your live BPM and stress, on stream as an overlay. Direct BLE, no cloud, no latency. Make your audience feel what you feel. Start trial, 1 month, no card See the live overlays No credit card No account 30-day refund after trial Default heart · bpm Cortisol stress · gauge Tunnel vision focus · hud Works with your watch, they emit over BLE Garmin Polar COROS Amazfit We
Live BPM and stress on stream. Direct BLE, no cloud, no latency. One month free, then 7.50 €/mo. Open overlays, under 10 MB RAM.
Heart rate + stress overlay for streams | Nerva Biometric Skip to content Home Pricing Compare Overlays Docs Custom Privacy Download Local-first · Direct BLE · No cloud Turn fear, tension & clutch moments into visible content. Your live BPM and stress, on stream as an overlay. Direct BLE, no cloud, no latency. Make your audience feel what you feel. Start trial, 1 month, no card See the live overlays No credit card No account 30-day refund after trial Default heart · bpm Cortisol stress · gauge Tunnel vision focus · hud Works with your watch, they emit over BLE Garmin Polar COROS Amazfit We
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