Industries /Koalendar for Events and Activities
Rated 4.9/5 with 808 reviews on

Event scheduling software that makes signups simple

From big events to group activities and multi day programs, Koalendar helps organizers create clear signups, manage attendance, and keep every event running smoothly with less manual work.

No credit card required · Free plan forever!
Event scheduling software interface

Trusted by event organizers, activity leaders, and community programs worldwide

  • World Health Organization
  • Canva
  • Doctolib
  • University of Liverpool
  • Ecosia
  • Le Monde
  • University of South Carolina
  • Adobe
  • United Nations
  • Uber
  • World Health Organization
  • Canva
  • Doctolib
  • University of Liverpool
  • Ecosia
  • Le Monde
  • University of South Carolina
  • Adobe
  • United Nations
  • Uber
  • Duolingo
  • Disney
  • Decathlon
  • Danone
  • Tesla
  • Stanford University
  • Louis Vuitton
  • The Boring Company
  • Shopify
  • Rolex
  • Duolingo
  • Disney
  • Decathlon
  • Danone
  • Tesla
  • Stanford University
  • Louis Vuitton
  • The Boring Company
  • Shopify
  • Rolex

Solutions

Easy scheduling for every type of event or activity

Let participants book events anytime, from anywhere

Give people a simple way to sign up for your events or activities in just a few clicks. With Koalendar’s event scheduling software, you eliminate back and forth messages and keep every registration organized automatically.

  • 24/7 online event signup on desktop or mobile
  • Instant confirmations and automated emails
  • Perfect for classes, tours, workshops, and club activities
  • Real time calendar sync to avoid double bookings
Online registration for events

Stay organized with clear schedules and capacity settings

Create flexible schedules for single day or multi session events. Set group size limits, track attendance, and make updates without confusion. Everything stays easy to read and simple to manage.

  • Capacity limits per session or event
  • Participant attendance tracking
  • Support for multi day and recurring events
  • Centralized calendar for all activities
Event schedule management view

Collect participant details before the event

Use customizable activity registration forms to gather the info you need, whether it’s waivers, preferences, skill levels, or required materials. No more chasing paperwork.

  • Custom intake questions for each event
  • File and document uploads
  • Payment collection with Stripe or PayPal for ticketed events
  • Automated confirmations and follow ups
Custom event registration form

Improve attendance with automated reminders

Reduce no shows and last minute confusion with automatic reminders sent to every participant. Attendees can easily reschedule, cancel, or review their event info from any device.

  • Email and SMS reminders
  • Simple attendee rescheduling
  • Notifications for organizers and staff
  • Better visibility into upcoming programs or sessions
Automated event reminders

Testimonials

Organizers ❤️ Koalendar

See how activity leaders, event hosts, instructors, and community organizers use Koalendar to stay organized and deliver a better experience for every participant.

“We’ve doubled our attendance rates and number of bookings, reduced the time we spent on scheduling by like 12 hours per person, per week, and everything is completely customized with our school’s colors and logo.”

Alessandra Fanelli
Alessandra Fanelli
Program Manager
muhlenberg.png

“I use Koalendar to schedule tutoring session with students. I was able to get it set up and sent to students in about 5 minutes. Support was extremely friendly and is a real person rather than a robot or outsourced.”

Lucas M.
Tutor

“I was looking for a free, easy manageable and customisable calendar app for ages. Koalendar offers all that. So I have recommended the app already to 2 of my colleagues.”

Nika B.
Event & Sustainability Manager

“Koalendar has made scheduling meetings and calls so much easier. I no longer have to send over an email with all of the dates/times I am free. I just simply send a link and they can see the times I have open. I love it!”

Jeffrey L.
Application Support Specialist

“This has been a great tool to schedule virtual appointments with my students. I am able to easily provide a link under my signature in my email and on Google Classroom. Students can easily set up an appointment that works for them. This has been a tool for keeping appointments organized.”

Annette R.
Middle School Teacher

“When Doodle dropped their calendar sharing support, I tried different tools but they all didn't provide the features I was looking for. Eventually I found Koalendar and it's exactly what I need. It has a free version, it's easy but flexible to configure and people wanting to book a meeting with me can do it fast and easy.”

Roger L.
CEO

“This software has changed the way I hire and interview new hires. With Koalendat it allows the candidates to self-schedule themselves for the interview day.”

Katischa C.
HR Manager
Try Koalendar for Free →

Everything your event or activity needs in one platform

Simplify signups, payments, attendance, and schedules with powerful tools built for events.

Custom pages for every event or activity
Custom pages for every event or activity

Create dedicated booking pages for workshops, classes, tours, or recurring activities. Each page updates in real time to prevent double bookings.

Automated reminders and confirmations
Automated reminders and confirmations

Send branded confirmations, pre event reminders, and follow ups automatically to keep participants informed and on time.

Collect payments or ticket fees
Collect payments or ticket fees

Charge for events directly at signup using Stripe. No hidden fees. Ideal for ticketed workshops, tours, or premium programs.

Group bookings and multi session scheduling
Group bookings and multi session scheduling

Host group activities with multiple attendees, manage capacity limits, or schedule multi day programs with ease.

Flexible registration forms
Flexible registration forms

Gather participant information, preferences, waivers, or file uploads using custom booking forms.

Mobile friendly booking
Mobile friendly booking

Participants can sign up, manage their booking, and receive reminders directly on their phone for an effortless event experience.

Real time calendar sync
Real time calendar sync

Keep every schedule accurate with instant syncing across Google, Outlook, or iCloud calendars.

Embed anywhere
Embed anywhere

Add your event booking form to your website, social media page, or community portal for seamless signups.

Privacy and secure data handling
Privacy and secure data handling

Protect sensitive participant details with secure pages, private events, and safe data storage.
Rated 4.9 out of 5 with 808 reviews on

Event scheduling software for organizations of every size

Generous plans. Essential features. Unbeatable value.

Free forever

Most popular

Best for personal use

We'll always have a free plan that answers most needs. No time limit.

Free forever
  • Unlimited bookings
  • Unlimited event types
  • Unlimited scheduling links
  • Sync with your Google / Outlook / iCloud calendars
  • Smart time zone detection
  • Instant booking notifications
  • Video conferencing
  • Embed booking pages in your website
  • English, French, Spanish...
    (30+ languages)

Pro

Most popular

Best for professionals and small businesses

$ 9 .99 user / month
(Save 30%)
Get started
100% Money-Back Guarantee
  • All in Free plus...
  • Create multi-hosts events: round robin & collective
  • Hold group sessions or classes
  • Add questions to your booking form
  • Accept payments (cards, bank transfers, apple pay, google pay, etc.)
  • Add custom email & SMS reminders
  • Send follow-up emails
  • Password protect your links
  • Offer tentative bookings
  • Full customization of booking pages
  • All integrations, Zapier, webhooks, etc.
  • Redirect invitees to your own site
  • Remove Koalendar branding
  • And more...

Teams

Most popular

Best for teams with 10+ seats

Get a custom quote and see how Koalendar aligns with your goals.

  • All in Pro plus...
  • Unlimited users
  • Dedicated account support
  • Dedicated account onboarding and implementation

Integrations

Sync your event scheduling tools with the platforms you already use

Connect with Google Calendar, Zoom, Stripe, Gmail, and hundreds more through Zapier for smooth communication and coordination.

Frequently asked questions

Have a different question and can't find the answer you're looking for? Reach out to our support team by sending us an email and we'll get back to you as soon as we can.

Event scheduling software made simple

Plan better events, save time, and deliver a smooth experience for every participant with Koalendar.

Start free today!
Koalendar booking page screenshot