Cal.com
Calendly
TidyCal
Acuity Scheduling
zcal
SavvyCal
Google Calendar
Doodle
HOOKPULSE
JobScheduler
Posthook
Scheduler API
Trigger.dev
What is Hookpulse?
Hookpulse is a simple, developer-first API for scheduling webhooks, cron jobs, background tasks, and time-based workflows, without managing Redis, workers, queues, or cron servers. One API call is all you need.
Why Hookpulse exists
Every app eventually needs scheduled tasks:
sending reminders processing delayed actions running cron jobs triggering webhooks cleaning up data automating internal workflows
But developers often end up building and maintaining complex infrastructure just to run these schedules. Hookpulse removes all of that overhead and gives you a reliable cloud scheduler that works out of the box.
Four powerful schedule types
Hookpulse supports all common scheduling patterns:
โฑ Interval โ run tasks every X seconds/minutes/hours ๐ Crontab โ traditional cron expressions ๐ Clocked โ run once at an exact timestamp โ๏ธ Solar โ run at sunrise, sunset, and solar events
How it works
You send a simple POST request specifying:
your webhook URL schedule type timing configuration payload (optional)
Hookpulse takes care of execution, logs, retries, and monitoring. The dashboard lets you track every event in real time.
Perfect for developers
Whether you're building SaaS, automation tools, dashboards, internal systems, or backend workflows โ Hookpulse gives you reliability without infrastructure. Itโs lightweight, scalable, and designed to be integrated in minutes.
Try it free
Hookpulse offers generous free credits for early users. No servers. No workers. No maintenance. Just a clean API that schedules anything.
๐ Learn more at https://www.hookpulse.io
Cal.com HOOKPULSENo HOOKPULSE videos yet. You could help us improve this page by suggesting one.
HOOKPULSE's answer:
Hookpulse removes the traditional infrastructure burden of job scheduling. Developers can schedule webhooks, cron jobs, and timed tasks with a single API call, no Redis, no Celery, no workers, no cron servers. Itโs designed to be simple, reliable, and developer-first, with real-time execution logs, four schedule types, and a clean dashboard. The focus is on accuracy, ease of integration, and eliminating maintenance entirely.
HOOKPULSE's answer:
Hookpulse is built for developers who want zero-infrastructure scheduling. Unlike traditional job queues or self-hosted cron systems, Hookpulse doesnโt require servers, scaling, or background workers. It offers a lightweight REST API, transparent usage-based pricing, real-time logs, retries, and a fast onboarding experience. You get the power of a distributed scheduler without the operational overhead. Itโs ideal for teams that want reliability with minimal setup.
HOOKPULSE's answer:
Hookpulse is built for:
backend developers SaaS founders automation and workflow builders indie hackers and solo devs teams that donโt want to maintain cron/worker infrastructure startups building APIs, dashboards, tools, or internal products Anyone who needs to automate time-based actions without running servers fits perfectly.
HOOKPULSE's answer:
The idea came from repeatedly facing the same challenge: every project needed scheduled tasks, and every time the infrastructure became messy, cron servers, Celery clusters, Redis queues, monitoring failures, retries, and scaling issues. After rebuilding schedulers multiple times, it became clear there should be a simpler way. Hookpulse was created to give developers a clean, reliable API that handles all scheduling logic so they can focus on building product features instead of maintaining the backend.
HOOKPULSE's answer:
Hookpulse is built using a modern, reliable, and scalable tech stack:
Python & Django for backend logic Rust-based high-performance workers for ultra-fast task execution Celery / internal scheduling engine and distributed workers PostgreSQL for persistent storage Redis (internal) for fast, in-memory operations Docker + Kubernetes for containerised, scalable deployments AWS infrastructure for reliability and fault tolerance REST API for external developer integration
Based on our record, Cal.com seems to be more popular. It has been mentiond 60 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Then for the component library, I was really into coss ui. I stumbled upon it randomly one day and loved it so much. My Nathan's AI project already had a UI heavily inspired by cal.com: send button, message suggestions... So when I saw they had a shadcn/ui library with that kind of style, it was perfect for what I needed. - Source: dev.to / 4 months ago
I keep coming back to what would have happened if I didn't have a strong technical understanding of how calendar technology works โ the difference between local and cloud calendars, what an ICS feed is, why enterprise auth blocks third-party integrations. If this was many years ago before I gained all this experience, I would have stopped at the first confident answer from my search tool, installed one of those... - Source: dev.to / 4 months ago
Plausible brought open source to web analytics. Cal.com did it for scheduling. Formbricks did it for surveys. PostHog did it for product analytics. Quackback does it for feedback collection. - Source: dev.to / 4 months ago
In this tutorial, we'll be focusing on Cal.com:. - Source: dev.to / 11 months ago
Take Cal.com (https://cal.com/), formerly known as Calendso. It started as an open source alternative to Calendly which offers a free, self-hostable version for users. - Source: dev.to / over 1 year ago
Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
JobScheduler - Open Source solution for enterprise level workload automation.
TidyCal - Optimize your schedule with custom booking pages and calendar integrations
Posthook - Simple, Robust Job Scheduling For Your Application
Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Scheduler API - For developers worldwide: customize your online appointment scheduler using our powerful scheduling API & CSS support.