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

CloudCLI
Conductor for Coding Agents
Run local coding agents like Claude Code, Codex, OpenCode and Pi from the chat apps you already use. Keep sessions persistent, switch agents, and use one consistent workflow across projects and agents.

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 | nightme.dev |
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| Company | — | Startup from China |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Cal.com yet.
NightMe drives your local AI Coding Agents — Claude Code, Codex, DSH (DeepSeek Harness), GitHub Copilot CLI, Pi, OpenCode, etc. — from chat. Send a message in any connected chat platform; NightMe routes it to the right agent process and returns the reply as a structured card. Multiple chats run...
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.


Overall verdict
Why this product is good
Recommended for
No analysis of NightMe.dev yet.
Walkthroughs and reviews on video.
What can you do with Cal? | Cal.com Version 1.1 Launch | 10 new languages
More videos
No NightMe.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Cal.com and NightMe.dev. 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 NightMe.dev 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 / 7 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 NightMe.dev since Sep 2026.
When comparing Cal.com and NightMe.dev, you can also consider the following products.

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Shared cloud environments for AI coding agents. Run Claude Code, Cursor CLI, Codex, and Gemini CLI from any device, API, or automation tool.
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Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
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Run coding agents in isolated cloud sandboxes with Conductor Cloud.
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Optimize your schedule with custom booking pages and calendar integrations
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zcal is the fastest way to schedule every meeting for Free and make it personal.
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