Development — entry 071 of 100

Pusher Beams

Verified Jul 2026

Pusher Beams is a managed push-notification API for iOS, Android, and web that publishes messages through a per-instance Publish API secured with a Bearer secret key. Each Beams instance gets its own `<instance-id>.pushnotifications.pusher.com` host rather than a shared endpoint, so there is no single global origin to test for CORS. A free Sandbox plan covers up to 1,000 subscribers, with paid Startup/Pro/Business/Premium tiers scaling to 250,000+ subscribers.

push-notificationsmobilerealtimemessaging
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSUnknownNot documented — test from the browser before relying on it.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsJSONResponses can be requested as JSON.

GreatAPIs Score

Score75out of 100
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs14/20Documentation URL provided
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 75 on greatapis.com
<a href="https://greatapis.com/api/pusher-beams/"><img src="https://greatapis.com/badge/pusher-beams.svg" alt="Scored 75 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.