Pusher

pusher.com · developer-tools · Part of Bird

64 tracked vendors name Pusher as a subprocessor, including Zendesk, GitHub and Pylon. Pusher is part of Bird, whose subprocessor list declares 22 subprocessors, which we last checked on Nov 11, 2026. We have not found a separate list published by Pusher.

Documents marked from Bird are Bird's.

Subprocessors

Covered by Bird's list (22).

Web TechnologiesCSV · Atom

Pusher's homepage made 57 requests to 11 domains, and 3 services controlled by another company.

Analytics (2): HubSpot, Google CloudOther (1): CMS: Prismic

3 third parties by category: Analytics 2Other 1

Third parties 3 · 27 requests
Prismic Prismic 32% of the page's requests 18
HubSpot HubSpot HubSpot Analytics 11% of the page's requests 6
Google Cloud Google Analytics Google Tag Manager 5% of the page's requests 3
Affiliates 1 · 4 requests
Bird messagebird.com 7% of the page's requests 4
First party 1 · 26 requests
Pusher Amazon CloudFront Amazon Web Services FingerprintJS Gatsby 5.8.1 HSTS Loadable-Components Nginx 1.27.5 Open Graph React Webpack core-js 3.29.1 styled-components 5.3.9 46% of the page's requests 26

2 tracked companies loaded by the homepage are not in Pusher's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (64)CSV · Atom

64 companies
  • Ada Support ada.cx Realtime Processing
  • AirCall aircall.io
  • Arctic Wolf arcticwolf.com WebSocket Support
  • Blissbook blissbook.com Real-time events
  • Buffer buffer.com
  • BugHerd bugherd.com Websocket messaging platform
  • CallHippo callhippo.com Send Realtime live events to browser
  • Candex candex.com Websocket Push Service
  • Clarify clarify.ai Realtime Updates
  • Clickagy clickagy.com Real-time messaging services
  • Composio composio.dev Realtime trigger delivery to SDK/CLI channels; receives trigger event payloads.
  • Conga conga.com API Service
  • Deskpro deskpro.com Programmatic push notifications Server Location: US Website: https://www.pusher.com
  • Domo domo.com Messaging, notification, and communication delivery services
  • Double doublehq.com Outreach and communication
  • EvaluAgent evaluagent.com In-App Messaging
  • Explorium explorium.ai Real-time messaging services
  • Fathom fathom.ai In-App Communication
  • FireHydrant firehydrant.com Real-time browser updates
  • Flowmailer flowmailer.com Processing of chat conversations for Engage Chat; Sending notifications from our async services (e.g., model training)
  • Forethought Technologies forethought.ai Real Time Processing
  • fynk fynk.com Providing realtime components for the web application
  • Geckoboard geckoboard.com Websockets services
  • GitHub github.com Building and managing real-time infrastructure for web and mobile applications
  • Help Scout helpscout.com Real-time services
  • Instantly instantly.ai Engineering; Real-time messaging services
  • InvestorFlow investorflow.com Realtime communication platform
  • Knak knak.com Push notifications
  • Level AI thelevel.ai
  • Loadster loadster.app Real-time Messaging
  • MangoApps mangoapps.com Real-time messaging channels — chat, presence, live notifications
  • Marker.io marker.io Infrastructure
  • NeverBounce neverbounce.com Real-time messaging services
  • Noonlight noonlight.com Cloud Services – Managed WebSockets
  • Personify Health personifyhealth.com
  • Pipeline CRM pipelinecrm.com Communications; Real-time in-app updates (Channels) and push notifications (Beams)
  • Pitch pitch.com API service for adding real-time bi-directional
  • PlanetScale planetscale.com Real-time Notification Service
  • Productboard productboard.com Realtime communication services
  • Pylon usepylon.com API hosting
  • Qobra qobra.co Encrypted websocket API; Infrastructure
  • Reamaze reamaze.com Live messaging function between customers and end-users.
  • RingCentral ringcentral.com Websockets as a service real time in Event Messaging
  • SnapEngage snapengage.com Provision of communication services between customer and customer’s end-users and realtime update on responsive webpages.
  • Spark Hire sparkhire.com
  • Subscribe Pro subscribepro.com Messaging Platform
  • Superchat superchat.com
  • Superside superside.com
  • Teamtailor teamtailor.com Communication between the Service backend and web client.
  • Textline textline.com Real-Time Notifications
  • Trengo trengo.com Realtime Notification Service
  • Trumpet sendtrumpet.com Cloud Computing Platform (PaaS); [Required] API Software
  • Tungsten Automation tungstenautomation.com Event Notification Services; Tungsten Service(s): Printix
  • Unbabel unbabel.com Notification manager
  • Vezgo vezgo.com Real-time notifications that tell the connection screen when a provider login is finished, so the popup window can close on its own.
  • Vonage vonage.com To provide real-time communication capabilities for the Livechat module using WebSocket technology.; To push live updates, including new messages, chat status changes, and communication preference updates to users within the application.
  • Wonderchat wonderchat.io Live Chat notification provider. Read more about their GDPR Compliance policy here: https://bird.com/en/legal/terms
  • ZeeMee zeemee.com
  • Zendesk zendesk.com Supports live event handling and messaging services for system-wide notifications.
  • Zeplin zeplin.io Pusher process Zeplin data through US-based datacenters only.; Zeplin uses Pusher to enable real-time communications between the Zeplin servers and the client App or webapp. User information may pass through Pusher services.
  • zkipster zkipster.com
  • ZoomInfo zoominfo.com Real-time messaging services
  • Zuddl zuddl.com Real time publish subscribe
  • Zuplo zuplo.com Zuplo uses Pusher to deliver real time notifications to the portal.

Service statusCSV · Atom

Aug 15: no incident reportedAug 16: no incident reportedAug 17: no incident reportedAug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: 1 incident (1 no impact stated)Aug 23: 1 incident (1 no impact stated)Aug 24: no incident reportedAug 25: no incident reportedAug 26: no incident reportedAug 27: no incident reportedAug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: no incident reportedSep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: no incident reportedSep 15: no incident reportedSep 16: no incident reportedSep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: no incident reportedSep 22: no incident reportedSep 23: no incident reportedSep 24: no incident reportedSep 25: no incident reportedSep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: no incident reportedOct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: no incident reportedNov 4: no incident reportedNov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reportedNov 12: no incident reported

90 days agotoday

  • 2 incidents in 90 days
  • 0 major or critical
  • 3 h 44 min typical time to resolve
BeganIncidentImpactLasted
Elevated Errors on us2no impact stated3 h 44 min
Elevated errors on us2 clusterno impact stated1 h 30 min
Intermittent API errors in US2 clusterminor1 h 3 min
Cluster SA1: Delayed Channels webhook delivery on SA1 clusterminor11 min
Increased error rate on the US2 clusterno impact stated1 h 40 min
Errors increase for API in cluster us3no impact stated20 min
Increased error rate on the US2 cluster impacting presence eventsno impact stated14 min
Incorrect subscription changes affecting some accountsno impact stated19 h 20 min

Incidents per month

0 3 6 Dec 2025: 0 incidents Jan 2026: 5 incidents (2 minor, 3 no impact stated) · typical time to resolve 30 min Feb 2026: 1 incident (1 no impact stated) · typical time to resolve 1 h 40 min Mar 2026: 1 incident (1 minor) · typical time to resolve 11 min Apr 2026: 1 incident (1 minor) · typical time to resolve 1 h 3 min May 2026: 0 incidents Jun 2026: 0 incidents Jul 2026: 0 incidents Aug 2026: 2 incidents (2 no impact stated) · typical time to resolve 3 h 44 min Sep 2026: 0 incidents Oct 2026: 0 incidents Nov 2026: 0 incidents Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidents
Channels REST API1
Channels WebSocket client API1
Channels presence channels1

As Pusher's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

ChangesCSV · Atom

None since tracking began.

Rating badge for Pusher's site

Pusher transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/pusher"><img src="https://thirdpartyindex.com/badge/pusher.svg" alt="Pusher transparency rating on Third Party Index" height="20"></a>
[![Pusher transparency rating on Third Party Index](https://thirdpartyindex.com/badge/pusher.svg)](https://thirdpartyindex.com/vendors/pusher)