Dev tools · alternatives · 2026

24 alternatives to Polar Alert
When your heart rate goes out limit, you get sound alert.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Polar Alert launched in 2023; newer entries below may have overtaken it.
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See your heart rate while you swim 🏊♂️🏊♀️🥽❤️
2019 · formswim.com · its alternatives →
- 3

ECG app and irregular heart rhythm notification
2018 · apple.com · its alternatives →
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- 5

Monitor your heart in 90 seconds. For a good cause. 💓
2017 · heartrateapp.com · its alternatives →
- 6

Through controlled breathing it is possible to regulate your body's stress response. I've built an app to measure and train this effect with a Polar H10 Heart Rate monitor. With every breath you take, you can set the pace of your breathing rate, measure your breathing control with the chest accelerometer, and see how heart rate variability responds.
2023 · github.com · its alternatives →
- 7
Cardiogram▲76Continous heart rate for Android Wear and Apple Watch
2015 · cardiogr.am · its alternatives →
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Heart rate, blood pressure and stress tracker
2021 · apps.apple.com · its alternatives →
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- 11CH
2015 · cardiogr.am · its alternatives →
- 12

Fastest way to determine cardio fitness on Apple watch
2021 · beeptestwatch.com · its alternatives →
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Pulse HR▲76Fitness tracker by Withings with a 20 day battery life
2018 · withings.com · its alternatives →
- 15
Fitbit Alta HR▲123The power of heart rate in the world’s slimmest design yet
2017 · store.google.com · its alternatives →
- 16

A vibrating, wearable metronome for musicians
2017 · soundbrenner.com · its alternatives →
- 17

An experience that shouldn't be possible in a browser.
Mar 2026 · pulsefeedback.io · its alternatives →
- 18
Pulsetto▲118Reduce stress, improve sleep & relax in under 4 minutes
2023 · indiegogo.com · its alternatives →
- 19
Instabeat▲64Immersive real-time swimming training to bring out your best
2019 · imax3dmyrtlebeach.com · its alternatives →
- 20
CardioX▲98Track your blood pressure with AI powered mobile app
2021 · cardiox.com · its alternatives →
- 21

- 22

Detect on ECG episodes of Atrial Fibrillation
Dec 2025 · play.google.com · its alternatives →
- 23
Noise Alerts▲13Keep a handy eye on noise, with notifications and more.
2022 · apps.apple.com · its alternatives →
- 24
AURA Band▲88Fitness tracker that knows what you're made of
2018 · auradevices.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →