
Acuity Scheduling
Doodle
Cal.com
SimplyBook.me
SetMore
YouCanBookMe
TidyCal
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.

stagetimer.io
Presentation Timer
Epic Timers
SessionPace
Tamora
UbiStage.de
Free Countdown Timer
Online Professional countdown timer, stopwatch, and event timer for presentations, meetings, conferences, classrooms, and workouts. Fullscreen display, real-time sync.

Which is more popular?
Based on our record, Calendly seems to be more popular. It has been mentioned 119 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | calendly.com | eventtimer.io |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 100 - 249 employees · 2013 | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Calendly yet.
EventTimer is a free, browser based professional event timing solution built for anyone who runs events, presentations, classes, or live productions. It works instantly in the browser with no signup, no installation, and no credit card required. At its core, EventTimer offers three timer modes...
What each product offers, as listed by its team.


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.
Calendly Sucks! Here's What I'm Using Now Instead...
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Calendly and EventTimer.io.
EventTimer.io's answer:
Most countdown tools are either too basic (a single timer with no sharing) or too expensive for what they offer. EventTimer bridges that gap, it works instantly in the browser with zero signup, yet scales up to a full multi timer event manager with live synchronization across devices.
EventTimer.io's answer:
EventTimer gives you professional event timing features at no additional cost. Compared to Stagetimer, the leading paid alternative, EventTimer is 55 to 60% cheaper while offering a far more generous free tier. You get live sync, shareable presenter and audience views, embeddable website countdowns, and a full event rundown manager. No installation, no plugins, just open a browser and go.
EventTimer.io's answer:
Event organizers managing multi session agendas, educators who need classroom and exam timers, presenters keeping talks on schedule, fitness professionals running timed workouts, and livestream directors coordinating productions. It also serves anyone who just needs a quick, reliable countdown without downloading an app.
Share your experience with using Calendly and EventTimer.io. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Calendly is the meeting-scheduling default — connect calendars, share a link, and let people book time, with round-robin and team routing on paid tiers. If your "Acuity problem" is really just meetings and your...
I have frequently used Calendly in the past, primarily for scheduling job interviews. What I appreciate about Calendly is that the free version still allows you to connect one calendar, book unlimited meetings, create...
Very simple and easy to use. Eliminate this back and forth hustle with booking calls.
We have no reviews of EventTimer.io yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Claude took a different path but landed in the same place. It suggested Calendly, Cal.com (open source), and SavvyCal as products I can subscribe to. When I explained that my work calendar was behind corporate SSO and I cannot use my... - Source: dev.to / 7 months ago
However, if you are looking for an out-of-the-box solution with minimal technical involvement, it is reasonable to consider SaaS platforms such as Appointedd, Calendly, and Scheduly. These products may not provide the same level of... - Source: dev.to / over 1 year ago
Calendly is a scheduling platform. I decided to use Calendly on my homepage, giving someone the ability to choose a time and book a call. - Source: dev.to / almost 2 years ago
Tracking EventTimer.io since Apr 2026.
When comparing Calendly and EventTimer.io, you can also consider the following products.

Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
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Remote-controlled Countdown Timer for Professional Event & Live Video Production
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Make meetings happen. With Doodle, scheduling becomes quick and easy.
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Create a synchronized presentation timer room with host controls, a shareable speaker display, color warnings, and overtime tracking.
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Cal.com (formerly Calendso) is the open source Calendly alternative.
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Epic Timers: countdown or count-up on any phone, tablet, laptop, or TV, controlled from another. QR pairing, live sync, no accounts needed.
Compare Epic Timers to Calendly or EventTimer.io: