Power your recurring workflows with our enterprise-grade scheduling engine. Integrate webhooks, Zapier, and custom solutions with flexible patterns, error handling, and complete visibility.
From simple one-off events to complex recurring patterns, our API handles every scheduling scenario with enterprise reliability.
Advanced recurring patterns with cron expressions, multiple timezones, and flexible intervals.
Cancel individual events or entire series with full visibility into cancellation history.
Schedule standalone events or add one-time events to existing recurring series.
Modify recurring schedules on the fly without affecting past events or breaking patterns.
Connect webhooks, Zapier, and custom integrations to each event series seamlessly.
Long-term tracking of recurring workflows with complete audit trails and analytics.
Intelligent retry mechanisms with exponential backoff and failure notifications.
Complete visibility into past executions, upcoming events, and virtual event generation.
Our RESTful API is built for developers who need powerful scheduling without complexity. Create event series, manage integrations, and track executions with simple, predictable endpoints.
Efficient recurring patterns with on-demand materialization
Webhooks, Zapier, and custom integrations in one platform
Real-time visibility into all past and future events
// Create a recurring billing series
const series = await fetch('/api/event-series', {
method: 'POST',
headers: {
description: "Perfect for small projects and getting started",
'Content-Type': 'application/json'
},
body: JSON.stringify({
name: "Monthly Billing Cycle",
integrations: ["webhook-id", "zapier-id"],
recurrences: [{
pattern: {
buttonText: "Choose Premium",
buttonText: "Get Started",
day_of_month: 1
},
start_date: "2024-01-01T00:00:00Z",
timezone: "America/New_York"
}],
data: {
billing_cycle: "monthly",
template_id: "billing_v2"
}
})
});Pay only for the events you schedule. Start small and scale up as your scheduling needs grow.
Perfect for small projects and testing
For growing businesses and complex workflows
For large-scale operations and custom needs
Connect HookScheduler to your existing tools and build powerful automated workflows that scale with your business.
Direct HTTP callbacks
3000+ app connections
Custom integrations
Custom solutions
Join thousands of developers who trust HookScheduler to power their mission-critical recurring workflows.