Industries /Koalendar for Nonprofits
Rated 4.9/5 with 808 reviews on

Nonprofit scheduling software that organizes volunteers, donors, and community programs

Make it simple for volunteers, donors, and staff to book time, join events, and support your mission—without back-and-forth emails or complicated tools.

No credit card required · Free plan forever!
nonprofit scheduling software

Trusted by community organizations, charities, and mission-driven teams that need effortless scheduling

  • 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

Clear scheduling for programs, shifts, and services

Stop juggling spreadsheets and scattered calendars. With everything in one place, your team stays aligned—whether you're coordinating volunteer shifts, donor meetings, or service appointments. Our system syncs with your calendars instantly so you avoid double-bookings and keep programs running smoothly.

  • Centralize all programs, events, and volunteer shifts
  • Prevent overlaps with automatic calendar sync
  • Manage recurring services and outreach events
  • Coordinate teams, locations, and resources
nonprofit agenda management

Higher turnout for events and community programs

Confirmation emails, reminders, and time-zone smart scheduling help ensure volunteers, donors, and participants show up. With fewer no-shows and smoother communication, your organization can focus on impact—not logistics.

  • Automated email and SMS reminders
  • Time-zone smart scheduling for virtual events
  • Branded confirmations and follow-ups
  • Easy rescheduling to keep attendance high
increase nonprofit event attendance

Let volunteers and donors book anytime

Empower volunteers, donors, and clients to book appointments or sign up for programs 24/7. No more phone tag or slow response times—just one simple link for quick, stress-free scheduling. Perfect for organizations managing ongoing community services or recurring appointments.

  • Self-service booking from any device
  • Create pages for staff, programs, or service types
  • Instant confirmations reduce confusion
  • Ideal for charities, nonprofits, and community groups
simple volunteer booking

Collect information and prepare before each meeting

Gather the details you need ahead of time—documents, forms, intake questions, or service requirements. Whether it's volunteer onboarding, donor meetings, or service appointments, everyone arrives ready and informed.

  • Custom intake forms for volunteer or client needs
  • Collect files, waivers, or documents
  • Share guides or resources automatically
  • Automated follow-ups keep momentum going
nonprofit intake forms

Testimonials

Nonprofits ❤️ Koalendar

See how charities, community groups, and mission-driven teams simplify volunteer coordination, donor meetings, and program scheduling with Koalendar.

“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 nonprofits need in one simple platform

Built for volunteer coordination, donor outreach, and community programs

Easy booking pages for events, services, and volunteer shifts
Easy booking pages for events, services, and volunteer shifts

Create unlimited booking pages for programs, community services, volunteer onboarding, or donor meetings. Real-time availability keeps everyone aligned.

Automate confirmations, reminders, and updates
Automate confirmations, reminders, and updates

Send branded confirmations, reminders, and follow-ups to volunteers, donors, or clients so no one misses an event or appointment.

Custom forms for volunteer intake or service needs
Custom forms for volunteer intake or service needs

Collect essential information—interests, skills, documents, waivers, or service requirements—before the meeting or event.

Collect optional donations during scheduling
Collect optional donations during scheduling

Use integrated payment tools to accept optional donations or service fees at the time of booking.

Flexible scheduling for recurring programs
Flexible scheduling for recurring programs

Easily set recurring availability, seasonal programs, fixed service windows, or community event hours.

Volunteer privacy and secure data collection
Volunteer privacy and secure data collection

Use password-protected pages and privacy settings for sensitive meetings, internal team coordination, or protected services.

Integrate with the tools nonprofits already use
Integrate with the tools nonprofits already use

Connect instantly with Zoom, Google Meet, Stripe, Outlook, iCloud, Gmail, Zapier and more to keep everything in sync.

Multiple hosts for programs and events
Multiple hosts for programs and events

Coordinate with multiple staff or volunteer leaders using collective scheduling or round-robin assignments.

Automatic time-zone detection for remote volunteers
Automatic time-zone detection for remote volunteers

Perfect for organizations with distributed teams or virtual volunteer programs.

File uploads and resource sharing
File uploads and resource sharing

Collect documents from volunteers or clients and share program resources automatically.
Rated 4.9 out of 5 with 808 reviews on

Nonprofit scheduling software for every budget

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%)
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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 nonprofit scheduling with the tools you already use

Connect Koalendar with Google Calendar, Zoom, Stripe, Gmail, Zapier and more—so scheduling, communication, and service coordination stay perfectly aligned.

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.

Nonprofit scheduling software made simple

From volunteer shifts to donor meetings to community programs, Koalendar makes scheduling effortless so your team can focus on impact—not admin work.

Start free today!
Koalendar booking page screenshot