Top Alternatives to Koalendar in 2026

3Bookers

★ 2.7

At 3Bookers, we redefine how professionals and businesses manage their time with our cutting-edge online scheduling platform. Engineered for flexibility and power, 3Bookers caters to a diverse range of scheduling needs—from individual appointments to large-scale business...

AppointEze Software

★ 1.6

AppointEze is a Cloud-Based Appointment Scheduling software that allows businesses and professionals to manage appointments and booking. This will help you engage your customers, run your business and attract new clients.

AppointmentThing

★ 1.8

AppointmentThing is the new free online appointment scheduling software that makes it easy for your clients to schedule appointments with you, saving time for everyone. With your own online appointment scheduling page, your clients can easily view your real-time calendar...

Appointy

★ 1.9

Appointy is an online scheduling software to help your business to grow and manage your business in one easy to use and powerful user interface

Cal.com

The open source Calendly alternative. Self-hosted or hosted by us. White-label by design. API-driven and ready to be deployed on your own domain. You are in control of your events and data.

Calday

★ 2.9

Check out Calday for the most flexible appointment scheduling app for service-based business! Easily manage your appointments with hassle-free scheduling.

FixAppt

★ 1.5

FixAppt is a 100% free online booking and scheduling software that helps services of all types and sizes take and manage appointments easily.

Hibox Scheduler

★ 1.3

Hibox Scheduler is a completely free, cloud-based alternative to Calendly, Acuity Scheduling and other booking apps. No user or feature limitations. We host for you so no need to implement any code.

i.help

★ 1.5

Whether you're on a call, chatting, texting, or emailing back and forth, sometimes it's easier to jump on a web conference or schedule a call. With i.help, skip all the steps and say, "go to i.help/yourname.".

Kallnext

★ 2.1

Open your office 24/7 and manage your appointments with a solution tailored for agents and agencies. Share booking link with potential buyers, track visits, and never miss an opportunity.

MyMeet.io

★ 2.1

MyMeet.io simplifies scheduling, payments, and meeting handling for both professionals and clients, streamlining the entire process.

RapidReg

★ 2.0

Completely free, and available across hundreds of Industries, RapidReg is built to dramatically speed up your registration process. Whether you want people to register for your online course, check-in to your building, agree to a waiver for your activity, or sign up for your...

ScheduleOnce

★ 1.2

ScheduleOnce is a meeting and appointment scheduling software that connects to your calendar and helps you save time, increase customer satisfaction and be more competitive. Whether scheduling group meetings or appointments for yourself, or accepting bookings in your enterprise...

SimplyMeet.me

★ 1.1

SimplyMeet.me is a super simple, clean looking and effective meeting scheduling solution. It can integrate with your Gmail, iCAL, Offfice365 or CalDav calendars, your favorite Video platform, Stripe to accept payments and more.

Team Board

★ 1.7

See your team's availability in real time and communicate with one click.

TidyCal

★ 1.1

Manage your calendar bookings easier with TidyCal — the ideal for scheduling meetings across time zones. With a Free plan or Lifetime deal, get unlimited booking types, easy integrations with your calendars, Zoom, and Google Meet, paid booking integration with Stripe and PayPal..