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

Greasemonkey
Tampermonkey
Greasy Fork
Userscripts
Database Script Tool
Script Manager – SManager
FireMonkey
Violentmonkey is a userscript manager to support running userscripts in web pages.

Which is more popular?
Cal.com might be a bit more popular than Violentmonkey. We know about 60 links to it since March 2021 and only 46 links to Violentmonkey.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | cal.com | violentmonkey.github.io |
| Pricing | ||
| Listed in |
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
暴力猴 Violentmonkey chrome 神器扩展插件 看VIP电影 下载视频一应俱全
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Cal.com and Violentmonkey. 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 Violentmonkey 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 / 7 months ago
- GPT 4o mini, so you can save your 4o calls for more complex queries https://github.com/altbdoor/userscripts/raw/master/force-gpt3.user.js. - Source: Hacker News / about 2 years ago
Since Tampermonkey seems to be misbehaving, consider using Violentmonkey. Source: almost 3 years ago
Step 1Install violentmonkey (or your favorite user script manager). Source: about 3 years ago
When comparing Cal.com and Violentmonkey, 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 Violentmonkey:

Customize the way a web page displays or behaves, by using small bits of JavaScript.
Compare Greasemonkey to Cal.com or Violentmonkey:

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

Greasemonkey compatible script manager.
Compare Tampermonkey to Cal.com or Violentmonkey:

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