
Svix
Webhook.site
Zapier
Convoy
RequestBin
Pipedream
Webhook Relay
Hookdeck makes it simple to build and deploy reliable, testable, and debuggable applications that rely on webhooks.

Sawyer
Swiftlier
CourseStorm
Arlo
Enrollsy
Tuio.org
WPAmelia
ClassDuo is class registration software for in-person programs like camps, workshops, and community classes. It lets you create schedules, collect payments, manage waitlists, track attendance, send reminders, and handle waivers—all in one place.

Which is more popular?
Based on our record, Hookdeck seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | hookdeck.com | classduo.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Hookdeck yet.
ClassDuo is a modern class registration platform designed for organizations that offer in-person classes, workshops, camps, or community programs. It streamlines the entire registration process, making it easy for staff to create class schedules, publish registration pages, collect payments, and...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of Hookdeck yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Hookdeck and ClassDuo. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Navigate to hookdeck.com and create a free account. You'll land on the getting started page where you can create your first connection. The interface is clean and intuitive - you'll see options to create connections for routing events... - Source: dev.to / about 1 year ago
How does Svix compare to https://hookdeck.com/ ? Is it similar? - Source: Hacker News / almost 2 years ago
The first step is to sign up for a Hookdeck account if you haven't already. You can create a free account on their website, which offers all the essential features to get started. - Source: dev.to / almost 2 years ago
Tracking ClassDuo since Jul 2025.
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The enterprise ready webhooks service, open-source and in the cloud.
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Discover a wonder-filled world of kids classes, camps, events, and activities, right in your neighborhood
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Impossibly simple course enrollment software.
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