HRVTimer — Free HRV Breathing Timer | Coherent Breathing 5-5
hrvtimer.site
LaunchIndex first observed HRVTimer — Free HRV Breathing Timer | Coherent Breathing 5-5 (hrvtimer.site) live on 1 September 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
HRVTimer — Free HRV Breathing Timer | Coherent Breathing 5-5 (hrvtimer.site) was first observed live on 1 September 2026.
HRVTimer is a free, browser-based guided breathing timer for coherent 5-5 HRV cycles. It runs locally with no data stored, offers beeps and ambient sound, and requires no sign-up.
Its profile is classified as Landing page within Health / Health and wellness.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- www.hrvtimer.site
- Category
- Health / Health and wellness
- Website type
- Landing page
- Observed title
- HRVTimer — Free HRV Breathing Timer | Coherent Breathing 5-5
- Observed description
- Free HRV breathing timer with 10-second coherent-breathing cycles (5s in, 5s out). Color-coded ring, voice count, beep, and ambient sound guide your heart rate variability training. No sign-up, nothing recorded.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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