Staxly

Cal.com vs Pusher

Open-source scheduling infrastructure — the self-hostable Calendly alternative
vs. Realtime pub/sub WebSocket Channels + programmatic push (Beams)

Cal.com websitePusher website

Pricing tiers

Cal.com

Free (Cloud)
$0. 1 user. Unlimited event types. Unlimited meetings. Cal branding.
Free
Self-Hosted (OSS)
Free forever. AGPL-3.0. Docker/K8s deploy. Full feature parity with cloud.
$0 base (usage-based)
Teams
$12/user/mo. Round-robin, collective events, routing forms, Cal Video, Workflows.
$12/mo
Organizations
$37/user/mo. SSO, advanced routing, dashboards, analytics, dedicated support.
$37/mo
Enterprise
Custom. SAML, HIPAA, dedicated deployments, security reviews.
Custom
Cal.com website

Pusher

Beams: Sandbox
Free. 1K subscribers.
$0 base (usage-based)
Channels: Sandbox
Free. 100 concurrent conns, 200K msg/day.
$0 base (usage-based)
Beams: Startup
$29/mo. 10K subscribers.
$29/mo
Channels: Startup
$49/mo. 500 concurrent conns, 1M msg/day.
$49/mo
Channels: Pro
$99/mo. 2K concurrent conns, 4M msg/day.
$99/mo
Beams: Pro
$99/mo. 50K subscribers.
$99/mo
Beams: Business
$199/mo. 115K subscribers.
$199/mo
Channels: Business
$299/mo. 5K concurrent, 10M msg/day.
$299/mo
Beams: Premium
$399/mo. 250K subscribers.
$399/mo
Channels: Premium
$499/mo. 10K concurrent, 20M msg/day.
$499/mo
Channels: Growth
$699/mo. 15K concurrent, 40M msg/day.
$699/mo
Channels: Plus
$899/mo. 20K concurrent, 60M msg/day.
$899/mo
Channels: Growth Plus
$1,199/mo. 30K concurrent, 90M msg/day.
$1199/mo
Channels: Enterprise
Custom. 10M+ concurrent, 100B+ msg/day. SLA, dedicated support.
Custom
Pusher website

Free-tier quotas head-to-head

Comparing free on Cal.com vs be-sandbox on Pusher.

MetricCal.comPusher
subscribers1000 subscribers

Features

Cal.com · 16 features

  • AvailabilityMultiple schedules per user.
  • Buffer TimePadding between meetings.
  • Cal VideoBuilt-in video conferencing.
  • EmbedInline/popup/floating-button embeds.
  • Event TypesOne-on-one, group, collective, round-robin.
  • Insights DashboardBooking trends + team analytics.
  • Paid BookingsStripe integration for paid appointments.
  • Platform APIEmbed scheduling in your SaaS.
  • Recurring EventsWeekly/monthly recurring bookings.
  • Round-RobinDistribute bookings across team.
  • Routing FormsRoute leads by answers.
  • Self-HostDeploy to your infra.
  • SSOSAML + OIDC.
  • Timezone DetectionAuto-detect viewer timezone.
  • WebhooksOutbound events.
  • WorkflowsAutomated email/SMS reminders.

Pusher · 11 features

  • BeamsPush notifications for iOS/Android/Web with device interest groups.
  • Beams Authenticated UsersTarget users by auth user ID across devices.
  • ChannelsWebSocket pub/sub — realtime events, live updates, notifications.
  • Channels WebhooksReceive server-side notifications of channel activity.
  • Client EventsPublish events from clients directly (triggered from browser).
  • Debug ConsoleLive channel debugging dashboard.
  • Encrypted ChannelsEnd-to-end encrypted messages.
  • Global ClustersUS, EU, AP-Southeast, etc. Pick nearest region.
  • Presence ChannelsTrack who is online in a channel.
  • Private ChannelsAuth-required channels with server-signed tokens.
  • StatsConnection / message dashboards.

Developer interfaces

KindCal.comPusher
CLIcal CLI (self-host)
SDK@calcom/embed-reactPusher Beams Android, Pusher Beams iOS, Pusher Beams Web SDK, pusher-http-go, pusher-http-java, pusher-http-php, pusher-js (client), pusher (Node), pusher (Python), pusher (Ruby), PusherSwift, pusher-websocket-java (Android)
RESTCal.com REST API v2, Platform API (embed in SaaS)Beams Publish API, Pusher HTTP API
OTHERCal.com Dashboard, Cal.com WebhooksChannels Webhooks, Pusher WebSocket
Staxly is an independent catalog of developer platforms. Some links to Cal.com and Pusher may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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