Polar API

Commerce · Operational · 30d uptime 100%

Open-source payments and monetization API for products, checkouts, subscriptions, and benefits. Official documentation: https://docs.polar.sh/api-reference/introduction

Trust signals

Pricing

FREEMIUM

Auth

API_KEY

CORS

Yes

Rate limit

Unknown

Health

532ms

Trust score

94 (A)

Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

Links

Homepagedocs.polar.sh
Documentationdocs.polar.sh/api-reference/introduction
Base URLdocs.polar.sh/api-reference/introduction

Integration checklist

Auth is API_KEY
CORS enabled — callable directly from browsers.
Rate limit: not documented

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