Schedule webhooks and API calls to run at an exact time
The developer tool for exact-time scheduling. No servers, no Redis, no Celery - just one API. Works worldwide with IANA time zones.
Free tier • No credit card required • 5-minute setup
Replace these with HookPulse:
curl -X POST https://api.hookpulse.io/v1/api/add_clocked_schedule/ \
-H "x-hookpulse-api-key: YOUR_API_KEY" \
-H "x-brand-uuid: YOUR_BRAND_UUID" \
-H "Content-Type: application/json" \
-d '{
"clocked_run_at": "2026-01-23T14:30:00Z",
"clocked_timezone": "America/New_York",
"schedule_to": "webhook",
"model_to_schedule_uuid": "webhook-template-uuid"
}'Architected on the technology that powers WhatsApp and Discord
Production-grade scheduling
Concurrency, rate limiting, Elixir/OTP. Everything you need to run webhooks at scale.
Concurrency control
Limit concurrent executions per brand and per domain. No more overload.
Rate limiting
Traffic Guard Layer: configurable rate limits and backpressure protection.
Elixir / OTP
Built on the same stack as WhatsApp and Discord. Fault-tolerant, hot-reload.
Millisecond precision
Exact-time scheduling. Cron, interval, clocked, and solar schedules.
No servers
Replace Redis, Celery, Sidekiq. HTTP webhooks—any language.
Production-grade
99.9% SLA, retries, Slack alerts, execution logs, usage-based pricing.
HookPulse vs Building Yourself
Stop wasting dev-hours on infrastructure. Focus on building features.
| Feature | Building Yourself | HookPulse |
|---|---|---|
| Setup Time | 8-16 hours | 5 minutes |
| Monthly Dev Hours | 20+ hours (monitoring, debugging, scaling) | 0 hours |
| Infrastructure Costs | $255-560/month (Redis + EC2 + monitoring) | $5.88/month |
| Maintenance Overhead | High (updates, security patches, scaling) | Zero |
| Language Support | Language-specific (Python for Celery, Ruby for Sidekiq) | Any language (HTTP) |
| Scaling Complexity | Manual (add workers, scale Redis, load balancing) | Automatic |
| Reliability | Your responsibility (99.9% SLA requires redundancy) | 99.9% SLA included |
| Total Savings | - | 20+ hours/month + 95% cost reduction |
ROI Calculator: At $50/hour dev rate, HookPulse saves $1,000+/month in dev time alone.
See Full PricingSetup Time
Monthly Dev Hours
Infrastructure Costs
Maintenance Overhead
Language Support
Scaling Complexity
Reliability
Total Savings
ROI Calculator: At $50/hour dev rate, HookPulse saves $1,000+/month in dev time alone.
See Full PricingBuilt for developers and teams
Reliability, SDKs, and a dashboard you’ll actually use. Enterprise-grade scheduling without the ops.
Use your Existing Infrastructure
No need to rebuild. HOOKPULSE integrates seamlessly with your current setup and works with what you already have.
Architected for Reliability
Built with reliability at its core. Your jobs run when they should, every time, without fail.
Secure
Enterprise-grade security to protect your data and integrations with industry-standard encryption.
Rich Dashboard
Monitor and manage all your scheduled jobs with an intuitive, powerful dashboard.
Failure Notifications
Get instant alerts when jobs fail with Slack integrations so you can respond quickly.
Custom Retries
Configure retry logic that fits your needs with fully customizable strategies.
Workflow Templates
Create reusable workflow templates with multi-step API chains, conditional execution, and data transformation. Schedule templates with interval or cron precision.
5-Minute Setup
Get started in minutes, not hours. No infrastructure, no workers, no Redis. Just API calls. The easiest workflow automation setup for developers and teams.
Scalable for Teams
Built for developers and teams. Scale from 1 to millions of workflows. Visual workflow builder, template management, and team collaboration features.
Native SDKs
Official SDKs for faster integration with type safety and comprehensive documentation
Go
go get github.com/HookPulse/hookpulse-packages/hookpulse-goIdiomatic Go API design. Go 1.19+
View on pkg.go.devUse Cases
HOOKPULSE powers job scheduling across industries and use cases
AI Agents & LLMs
- •Long-term memory for Agents (Wake up in 3 days)
- •Polite scraping (Check URL every hour)
- •Rate-limit management for OpenAI API calls
- •Autonomous follow-ups (Email user if no reply in 24h)
API & Webhook Integration
- •Payment processing callbacks
- •Third-party API webhooks
- •Order status notifications
- •Email sending queues
- •SMS notification scheduling
- •Data synchronization tasks
Technology & Software
- •Database backup automation
- •Report generation scheduling
- •Cache invalidation tasks
- •Log aggregation and cleanup
- •API rate limit management
- •Microservice communication
IoT & Smart Devices
- •Smart home automation
- •Sensor data collection
- •Device health monitoring
- •Automated device updates
- •Remote control commands
- •IoT device synchronization
E-commerce & Retail
- •Order processing workflows
- •Inventory restocking alerts
- •Price update notifications
- •Abandoned cart reminders
- •Shipping status updates
- •Customer review requests
SaaS Applications
- •User onboarding sequences
- •Trial expiration reminders
- •Subscription renewals
- •Feature usage analytics
- •Workflow automation
- •Data export scheduling
Finance & Banking
- •Payment reconciliation
- •Transaction notifications
- •Bill payment reminders
- •Account balance alerts
- •Fraud detection workflows
- •Compliance reporting
Healthcare & Medical
- •Appointment reminders
- •Medication schedule notifications
- •Lab result delivery
- •Patient follow-up workflows
- •Insurance claim processing
- •Health monitoring alerts
Marketing & Communications
- •Email campaign scheduling
- •Social media post automation
- •Newsletter delivery
- •Lead nurturing sequences
- •Event reminder notifications
- •Content publishing workflows
How HOOKPULSE Works
The simplest way to schedule webhooks and automate tasks
Schedule API Calls & Webhooks
Use our simple API to schedule API calls and webhooks with cron, interval, or specific times. API scheduling and webhook scheduling are the same. Support for recurring jobs and one-time tasks.
We Handle the Rest
HOOKPULSE manages timing, retries, and failure notifications. Your infrastructure stays simple while we handle the complexity.
Get Notified
Receive real-time Slack notifications for failures. Monitor all your scheduled jobs from our dashboard.
Perfect for Developers
Job Scheduling Made Simple
HOOKPULSE is a powerful job scheduling API that eliminates the need for complex infrastructure. Whether you need to schedule webhooks, run background jobs, or automate recurring tasks, our webhook service handles it all. Perfect for developers who want reliable cron job scheduling without the hassle.
Our task scheduler API supports multiple scheduling types: interval-based (every X seconds/minutes), cron expressions for complex patterns, solar events for location-based timing, and clocked schedules for one-time executions.
Enterprise-Grade Reliability
Built on Google Cloud Platform with multi-region redundancy, HOOKPULSE provides enterprise-grade reliability for your webhook scheduling needs. Our job queue service includes automatic retries, customizable delay intervals, and real-time failure notifications via Slack integration.
Track every scheduled webhook, monitor API callback performance, and manage your entire task automation workflow from our intuitive dashboard. Perfect for payment processing webhooks, notification scheduling, and workflow automation.
Workflow Templates & Scheduling - Best Easy Setup for Developers
Create Workflow Templates Once, Schedule Multiple Times
HOOKPULSE workflow templates let you create reusable multi-step API workflows with conditional execution, payload transformation, and data flow. Build complex automation once, then schedule it with interval or cron precision - on/off scheduling with time precision. Perfect for developers and teams who need scalable workflow automation.
Best Easy Setup: Create workflow templates in minutes with our visual workflow builder. No complex configuration, no infrastructure setup. Just define your API steps, set conditions, and schedule with interval (every N seconds/minutes) or cron (complex recurring patterns). Turn workflows on/off instantly. Visual workflow UI included out of the box - see your entire workflow graph, data flow, and step connections with beautiful visualization.
Scalable for Teams: Workflow templates are perfect for teams. Create once, share across projects, schedule independently. Each scheduled workflow runs with millisecond precision timing. Better response times with optimized workflow execution and template reuse.
Time-Precise Workflow Scheduling
Schedule workflow templates with interval scheduling (every 5 seconds, every 1 hour) or cron scheduling (daily at 9 AM, every Monday). All workflows execute with millisecond precision. Turn workflows on/off instantly without recreating templates.
Better Response with Templates: Workflow templates reduce API calls and improve performance. Create a payment processing workflow template once, schedule it for different customers with different intervals. Templates ensure consistent execution patterns and faster response times.
Best Compared to Competitors: Unlike competitors requiring complex setup, HOOKPULSE workflow templates offer the easiest setup - 5 minutes vs hours. Visual workflow builder, template management, and instant on/off scheduling make HOOKPULSE the best choice for developers and teams needing scalable workflow automation with time precision.
AI Agents & LLMs
Long-term memory, polite scraping, rate-limit management, and autonomous follow-ups
Check Agent Wake Time
Fetch Agent Memory
Check Rate Limit
Call OpenAI API
Wait & Retry
Check User Reply
Handle API Error
Log Success
Send Follow-up Email
Click any step to see details
✨ Production-ready workflows • Visual UI out of the box • Mobile & Desktop compatible
Build Your WorkflowWith HookPulse vs Without HookPulse
One API instead of a stack. See the difference at a glance.
HookPulse
Webhooks delivered on time
HookPulse smooths thousands of concurrent jobs into precise, on‑time deliveries.
Built for Developers, by Developers
HookPulse is in early access. Try it free and help shape the future of webhook scheduling.
Open Source SDKs
Python, Node.js, and Go SDKs published on PyPI, npm, and pkg.go.dev.
Built on Elixir/OTP
The same technology that powers WhatsApp and Discord. Fault-tolerant by design with supervision trees and hot code reloading.
Free to Start
No credit card required. Free credits on signup. Usage-based pricing means you only pay for what you actually use.
Why Developers Choose HOOKPULSE
The most reliable webhook scheduling and job automation platform
No Infrastructure Needed
Forget about setting up Celery, Sidekiq, or Bull. Our webhook scheduler works with your existing API endpoints.
Flexible Scheduling
Cron expressions, intervals, solar events, or specific times. Schedule webhooks however you need.
Built for Scale
Handle thousands of scheduled jobs with our distributed task scheduler. From 50K to unlimited schedules monthly.
Developer-Friendly API
Simple REST API for scheduling webhooks. Comprehensive documentation and easy integration.
How It Works
Schedule your first webhook in under 5 minutes. No infrastructure to manage.
Create a Webhook Template
Define the target URL, HTTP method, headers, and JSON payload. Templates are reusable — create once, schedule many times.
Set Your Schedule
Choose from cron expressions, fixed intervals, one-time clocked triggers, or solar-based schedules. All schedules support IANA timezones.
HookPulse Delivers
We call your endpoint on time, every time. Built-in retries, failure alerts, and a dashboard to monitor execution history and response codes.
Quick Answers
Common questions developers ask about HOOKPULSE webhook scheduling
How quickly can I integrate HOOKPULSE?
Most developers integrate HOOKPULSE in 5-15 minutes. Just get your API key, make one API call to schedule a webhook, and create an endpoint to receive callbacks. No infrastructure setup, no worker processes, no configuration files needed.
What programming languages work with HOOKPULSE?
ALL of them! HOOKPULSE uses HTTP webhooks, so it works with Python, Node.js, Ruby, Go, Java, PHP, .NET, or any language that can handle HTTP requests. Language-agnostic by design. See code examples in our guides.
How is HOOKPULSE different from Celery or Sidekiq?
HOOKPULSE is fully managed with usage-based pricing - no Redis, no workers, no infrastructure. Celery/Sidekiq cost $255-560/month to maintain (Redis + workers + monitoring). HOOKPULSE starts at $1.18/month base + usage charges.You pay for actual execution time, not fixed packages. Setup in 5 minutes vs hours. See full comparison.
What types of schedules can I create?
Four types: 1) Cron - recurring schedules (daily at 8 AM, every Monday), 2) Interval - every N minutes/hours, 3) Clocked - one-time at specific date/time, 4) Solar - Smart Trigger: Sunrise @ User Location. All support timezone configuration.
How much does HOOKPULSE cost?
Pay only for what you use! Unlike competitors with fixed unused credits, HOOKPULSE has transparent usage-based pricing. Base $1.18/month + charges based on actual webhook execution time. 0.5s webhook costs only $0.0002. That's 20-300x cheaper than fixed-price platforms. Use our interactive calculator to see your exact cost.
What happens if my webhook fails?
HOOKPULSE automatically retries with configurable delay (up to 10 retries). You can enable Slack notifications for failures. View detailed execution logs, error messages, and response times in your analytics dashboard. Built-in reliability.
Can I use HOOKPULSE for high-volume applications?
Absolutely! We process millions of webhooks monthly. Our infrastructure auto-scales to handle any load with 99.9% uptime. Business plan supports 300K webhooks/month, Enterprise is unlimited. Contact us for custom pricing above 1M/month.
Does HOOKPULSE support timezones?
Yes — HookPulse is a timezone‑aware scheduling SaaS. We support all IANA timezone identifiers (Asia/Kolkata, America/New_York, Europe/London, etc.) so your schedules always run in the right local time. Set a brand‑level default timezone, see your entire dashboard in that timezone, and override per schedule (cron, interval, clocked, solar) when needed. For one‑time runs, use ISO 8601 timestamps with timezone offsets and we handle the rest.
What are common use cases for HOOKPULSE?
Payment reminders, abandoned cart recovery, trial expiration notifications, daily reports, database backups, social media scheduling, order tracking, recurring invoices, delayed emails, and more. See 10+ detailed use cases with code.
Get your API key and ship
Free tier, 5-minute setup, no credit card. The developer tool for scheduling—ready when you are.