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Herzfrequenz via Handy-Kamera — Kostenloses Online-Tool

PPG via Blitz + Kamera — nur mobil, kein Wearable nötig

Photoplethysmographie (PPG) über Handy-Kamera + Blitzlicht. 30-Sekunden-Messung, BPM-Ausgabe. Nur mobil — Desktops können dies nicht ausführen.

📱 Open this on your mobile phone
📱 Mobile-only: Desktop webcams typically lack the finger-on-camera + flashlight setup needed for PPG. This is one of the few tools that genuinely works ONLY on mobile.
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Heart Rate via Phone Camera (PPG)

Measure resting heart rate using only your phone camera + flashlight. Nein wearable needed. Same photoplethysmography technique as fitness trackers, in browser.

How to use this tool

  1. 1

    Allow camera + flash

    Permissions needed for PPG measurement.

  2. 2

    Cover lens with fingertip

    Both camera + flash. Hold steady 30 sec.

  3. 3

    See BPM

    Live waveform + heart rate.

Frequently Asked Questions

How does this work?
Photoplethysmography (PPG): when blood pumps, light reflection through your finger changes slightly. Phone camera detects pixel-brightness fluctuations matching heartbeat. Same tech as fitness wearables.
Mobile-only?
Yes — needs a camera with flashlight, finger placement, motion-free hold. Desktop webcams without flash + finger placement won't work.
Accuracy?
Within ±5 BPM of pulse oximeter for resting rate. Less accurate during motion, low-light, cold fingers (poor capillary fill). Neint medical device.

Wichtigste Punkte

  • Heart Rate via Phone Camera is a free, browser-based calculator tool — ppg via flash + camera — mobile-only, no wearable needed.
  • Nein signup, no downloads, no file uploads — your data stays on your device.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Heart Rate via Phone Camera

  1. Open the tool: Launch Heart Rate via Phone Camera on Toololis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Heart Rate via Phone Camera — Quick Facts

Preis
Kostenlos — keine Limits, kein Wasserzeichen, keine Paywall
Privatsphäre
100% browser-basiert — keine Daten verlassen dein Gerät
Plattform
Jeder moderne Browser — Desktop, Tablet, Mobil
Kategorie
Rechner Tools on Toololis
Offline
Works offline after first visit (Progressive Web App)
MerkmalDetails
ToolHeart Rate via Phone Camera
KategorieRechner
Anmeldung nötigNein
Datei-UploadKeine — wird im Browser verarbeitet
Mobile-UnterstützungVoll responsive
KostenFür immer kostenlos

Why Use Heart Rate via Phone Camera?

You should try Heart Rate via Phone Camera for a quick, private way to ppg via flash + camera — mobile-only, no wearable needed. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privatsphäre. Dieses Tool läuft komplett in deinem Browser. Deine Daten werden niemals auf einen Server hochgeladen.