Signal Center

Give users a clear home for every notification

Unify delivery, retries, and preferences into one Signal Center. Users get read states and control; teams get reliability without plumbing.

99.9%

delivery success with automatic retries

6 lines

to embed the inbox component

1 pane

to monitor events, health, and engagement

tenant: acme-bank status: healthy
Payment receipt Sent
Security alert Retrying
Onboarding guide Delivered
Balance low Action needed

Trusted by product teams

Delivering critical messages for growth-stage and enterprise apps.

AtlasPay VoltCommerce CloudSeat ShiftFleet NovaCare BrightLedger PulseDesk Finia SummitHR AlignOps OmniDesk HealthOS

Just copy, ship, and stay reliable

Embed Signal Center, capture delivery status, and let users manage preferences—without rebuilding pipelines. Works with your providers and scales per tenant.

Next.js React Remix Serverless APIs
NotificationInbox.tsx
import { Inbox } from '@nimbus/inbox';
import { useSession } from '@/hooks/use-session';

export function NotificationInbox() {
  const { user } = useSession();

  return (
    <div className="h-[540px] rounded-2xl border border-slate-800 bg-slate-900/70">
      <Inbox
        userId={user.id}
        tenantId={user.tenant}
        theme="dark"
        onDeliveryError={(details) => console.error('delivery failed', details)}
      />
    </div>
  );
}

Inbox batteries included

Start with a component, scale with a platform

Consent Lab

Channel and category controls with audit-ready history.

Pulse Digests

Bundle updates into time-boxed digests tuned per user.

Flow Forge

Build multi-step journeys with retries and fallbacks—no redeploys.

Reliability Fabric

Provider-flexible routing with backoff, DLQs, and observability.

Content Workbench

Versioned templates, brand-safe tokens, and quick publishing.

Signals Analytics

Opens, clicks, failures, and retries visible per tenant and flow.

Use cases

Top jobs Nimbus handles out of the box

Onboarding & activation

Guide new users with sequenced nudges tied to their first actions.

Billing & trust

Receipts, reminders, and policy changes with guaranteed delivery and opt-out controls.

Lifecycle & winback

Re-engage dormant users with relevant updates and clear preference choices.

Platform

Everything behind the inbox

API-first, provider-flexible, and built for observability.

Workflow automation

Design steps, delays, and fallbacks without redeploys. Trigger by event and keep state synced.

Provider freedom

Start fast, then add email, SMS, and push providers without breaking journeys.

Observability

See per-tenant health, failures, and engagement in a single pane. Ship alerts to ops tools.

Resources

Ship faster with the right guidance

Documentation

End-to-end guides for embedding the inbox, setting preferences, and routing events.

Changelog

What shipped this week across components, APIs, and reliability.

Support

Get help from our team to plan your rollout and keep SLAs intact.

What teams say

Confidence from product to ops

Onboarding velocity

“We swapped brittle email scripts for Nimbus and shipped our onboarding in a day.” · Product Lead, SaaS

Billing reliability

“Billing notices finally land—retries and preference handling are covered for us.” · Operations, Fintech

Self-serve customers

“Clients self-manage templates and flows; support tickets dropped immediately.” · CX Manager, Platforms

Pricing

Free to start, ready to scale

10K events per month included. Add tenants, channels, and providers when you need them—no hidden fees.

FAQ

Everything teams ask first

Can users manage what they receive?+

Yes. Preferences, snooze, and unsubscribe are built-in by category and channel.

Do we bring our own providers?+

Start fast with our defaults, then add your email, SMS, or push providers without breaking flows.

Is it multi-tenant?+

Yes. Tenants have isolated templates, events, and preferences with shared observability.

How do we start?+

Create a tenant, embed the inbox with 6 lines, trigger your first event, and monitor delivery.