Simple pricing that scales with you.

Start free, no credit card required. Upgrade only when you need more. Cancel anytime.

Free

For side projects and prototypes.

0/ mo

free forever

Get started free

Notifications

  • 1,000 events / month
  • In-app SSE delivery
  • REST API access
  • Background delivery (FCM/APNs)
  • Undelivered queue

Projects & Devices

  • 1 project
  • Unlimited devices per project
  • Multiple projects

Dashboard

  • Web dashboard
  • Notification history (7 days)
  • Analytics
  • Delivery receipts

Support

  • Community (GitHub issues)
  • Email support

Growth

For teams with multiple production apps.

49/ mo

billed monthly

Start 14-day trial

Notifications

  • 500,000 events / month
  • In-app SSE delivery
  • REST API access
  • Background delivery (FCM/APNs)soon
  • Undelivered queue

Projects & Devices

  • Unlimited projects
  • Unlimited devices per project
  • User segmentationsoon

Dashboard

  • Web dashboard
  • Notification history (unlimited)
  • Delivery analytics
  • Delivery receipts

Support

  • Priority support (12h response)
  • Slack connect

What counts as an event?

Every notification delivered to a connected device counts as one event. If 3 devices are connected when you POST /v1/notify, that counts as 3 events — one per delivery.

Undelivered notifications that are queued but not yet delivered do not count toward your limit. You only pay for what reaches your users.

Need more? Overages are billed at €0.80 per 1,000 additional events. No surprises.

ActionEvents used
Notify 1 connected device1
Notify 10 connected devices10
Notify with 0 connected devices0
Queued (undelivered) notification0
Replayed on reconnect1

Everything, side by side.

FeatureFreeStarterGrowth
Notifications
Events per month1,000500,000
In-app SSE delivery
REST API
Background deliverysoon
Undelivered queue
Overage billing€0.80 / 1k
Projects
Projects1Unlimited
Devices per projectUnlimitedUnlimited
User segmentationsoon
History & Analytics
Notification history7 daysUnlimited
Delivery analytics
Delivery receipts
Support
Community support
Email support12h
Slack connect
Billing
Free trial14 days
Annual discount20%
Cancel anytime

Common questions.

Do I need a credit card to start?

No. The free tier is free forever, no card required. You only need a card when upgrading to Starter or Growth.

What happens when I hit my event limit?

We don't cut you off. Overages are billed at €0.80 per 1,000 additional events at the end of your billing period. You'll get an email warning at 80% usage.

Can I change plans anytime?

Yes. Upgrade immediately (prorated), downgrade at the end of your billing cycle.

Does another_flushbar still work without FlushKit?

Completely. FlushKit is an optional add-on. The core another_flushbar package remains free and open source forever.

Where is my data stored?

FlushKit servers run on Google Cloud Platform in Frankfurt (europe-west3). Notification content is not stored beyond your history window. We are GDPR compliant.

What is an undelivered queue?

If a notification is sent while a device is offline or the app is closed, it is queued. When the app reopens and reconnects, queued notifications are replayed in order. Each replayed notification counts as one event on delivery.

Start sending notifications today.

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