
Calendly
Acuity Scheduling
TidyCal
zcal
SavvyCal
SetMore
Doodle
Cal.com (formerly Calendso) is the open source Calendly alternative.

Retool
Appsmith
Jet Admin
Motor Admin
Superblocks
windmill.dev
Supabase
1-click Supabase admin panel

Which is more popular?
Based on our record, Cal.com seems to be more popular. It has been mentioned 60 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | cal.com | supabricks.com |
| Pricing | ||
| Company | — | Startup from Worldwide · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Cal.com yet.
Supabricks is the instant admin panel for your Supabase database. In just a couple of clicks, you can get an admin panel with: 🔓 Enterprise-grade login 👥 Built-in roles and permissions 🔄 Automatic updates every time your database changes 👉 View the full demo here
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
What can you do with Cal? | Cal.com Version 1.1 Launch | 10 new languages
More videos
Walkthrough of Supabricks
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Cal.com and SupaBricks.
SupaBricks's answer:
Supabricks is the only 1-click admin panel setup for your Supabase databases.
Just connect your Supabase database—no coding, no configs, no drag-and-drop builders. Instantly, you’ve got a ready-to-go, great-looking admin panel that just works out of the box.
It’s fast, effortless, and actually enjoyable to use.
Share your experience with using Cal.com and SupaBricks. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The honest read: if you're leaving Acuity because your business outgrew simple scheduling — you need deposits, add-ons, multiple staff and locations, and ideally a booking site you own — Opencals is built for exactly...
I tried using https://cal.com for a bit but ended up just switching over to https://zcal.co and it has been great so far. All these other scheduling tools end up trying to do too much and always seem to end up a bit...
We have no reviews of SupaBricks yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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... - Source: dev.to / 7 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 — the difference between local and cloud calendars, what an ICS feed is, why enterprise auth blocks... - Source: dev.to / 8 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 / 8 months ago
Tracking SupaBricks since Aug 2025.
When comparing Cal.com and SupaBricks, you can also consider the following products.

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.
Compare Calendly to Cal.com or SupaBricks:


Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Compare Acuity Scheduling to Cal.com or SupaBricks:

Appsmith is an open source web framework for building internal tools, admin panels, dashboards, and workflows.
Compare Appsmith to Cal.com or SupaBricks:

Optimize your schedule with custom booking pages and calendar integrations
Compare TidyCal to Cal.com or SupaBricks:
