I learned about zcal.co in July 2025, it is a good design for setting up meetings
I learned about zcal.co in July 2025.
Zcal is a website, not an app, for facilitating knowing when people’s time availability allows for a common time for scheduling a meeting.
I have so far, performed a test with a small group of people. The website does what it intends. I have not had any difficulties with it. I haven’t noticed any suspicious or erratic behavior from this website use.
The zcal.co seems to be about as best as it can be to smoothly determine when to have a meeting amount a group of people who already have schedules previously determine when they can not meet.
About 93% of the functuality is free. This is a remarkable and useful feature. The payment option is good for very large and complex connectivity amount companies. I’m guessing, if you have 25 or more members you will do fine with the free version. It recommends which version is best for you.
I haven’t been able to determine where this company is located with its “.co” ending. I had hoped this site would have done that.
It allows for a zoom meeting setup too.
Setting up meetings all my professional life and in volunteer organizations has always been a bit frustrating.
I believe this is the program functuality that I wanted to find when I started to research a few weeks ago.
How it works
A person registers as a zcal.co user. The user proposes blocks of time for the proposed meeting. These times are identified on which days and at which times are to be considered.
For example, they show you each day with a daily timeline with bubbles of chunks of time for your selected meeting duration for the entire day; and for each subsequent day. You then click on each proposed 30 min meeting time slot next week on Tuesdays at 9:30 am, 12 pm, 3:30 pm, and 4 pm, and you also include options on Thursdays at 3 pm, 5 pm and 5:30 pm, and finally you propose a Friday meeting on Friday at 10:30 am, but you also propose other times for the following two weeks as well.
Then that meeting request is sent out with a title to your meeting members. As each member replies, they click on the time slots that they are available for the request received. The organizer sees who is responding for which days and times. Hopefully all members will respond and there would be several common times identified.
When voting is complete, the organizer can state the time for the meeting, based on common availabilities for the proposed time slots.
My one test seems good.
The overall design, coding, and nice looking user interface, of all options is very impressive.
With use, I will update this with any bad experiences, should they be detectable.
Of course, I don’t have insights into the code, where all organizations may have bad intentions.







