Polar AccessLink is a public API you can register for. Data is exportable from Polar Flow. No subscription. Gadgetbridge supports only Polar's HR straps.
Score breakdown
Official APIOpen API · 25/25
Data exportFull account export · 15/25
Gadgetbridge / open firmwareNot supported · 0/20
Home AssistantNone · 0/15
SubscriptionNot needed · 15/15
Quick answers
Does the Polar Vantage V3 have an API?
How to export your Polar Vantage V3 data
Polar Vantage V3 and Home Assistant
Head-to-head
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Sources
Last verified 2026-10-20. See how we score.
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