Best Online Appointment Scheduling Software - Page 54

How Many Online Appointment Scheduling Software Products Does G2 Track?

Total Products under this Category: 1,163

Category Stats (Nov 2026)

  • Average Rating: 4.49/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Modern Events Calendar (+5.35%) - Among all products in this category, Modern Events Calendar recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Online Appointment Scheduling Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 43,100+ Authentic Reviews
  • 1,163+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Online Appointment Scheduling Software

G2 Grid® for Online Appointment Scheduling Software plotting products by satisfaction and market presence

Highlighted products: Calendly, Microsoft 365, Qualified, Mindbody, Jotform, GlossGenius, GReminders, and Cal.com.

Underlying data: [Grid® JSON](https://www.g2.com/categories/online-appointment-scheduling/grids.json?focus%5B%5D=calendly&focus%5B%5D=microsoft365&focus%5B%5D=qualified&focus%5B%5D=mindbody&focus%5B%5D=jotform&focus%5B%5D=glossgenius&focus%5B%5D=greminders&focus%5B%5D=cal-com)

Onsuki

Onsuki is booking and payments software for service businesses in the Philippines: salons, barbershops, clinics, studios, gyms, and courts. Each business gets its own booking site. Clients book there and pay the way they already pay: GCash, QR Ph, bank transfer, card, or in person. Behind the page, the business sees who is coming, who has paid, and what is still owed, on one calendar and one list of payments. Setup is free on every plan. Send us your services, prices, team, and client list from your old system, and a person at Onsuki sets them up for you.

Who Is the Company Behind Onsuki?

OnTime Group Calendar for Microsoft

MS Outlook’s and MS Teams’s Best Calendar Friend. OnTime Group Calendar is the most versatile and powerful scheduling tool available. It comes in 9 languages and supports both Exchange on Premises and M365 users, and includes add-ons such as Mobile, Pollarity (polls and voting system), Catering Manager, Visitor Manager, and a lot of integration in MS Teams. In the wake of the pandemic our customers are asking for OnTime features to support a safe return to the offices and a future that includes hybrid workplaces. Our all new Out of Office Workflow and Shared Desks features are the first deliveries to support this. Multi tenant support is available in OnTime, supporting both on-premises and cloud in one og just merge several tenant users into one collaborative overview.

Who Is the Company Behind OnTime Group Calendar for Microsoft?

Who Uses This Product?

  • Company Size: 100% Small

Oode

Oode is an all-in-one business management platform that helps service providers manage everything from bookings to payments.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Oode?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 9.2/10)

Who Is the Company Behind Oode?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Oode?

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How it works

openDoctor

openDoctor is a real-time patient engagement and patient access platform translating complex scheduling processes into simple, people-friendly experiences. From family medicine to radiology, openDoctor works in conjunction with existing systems to allow for a real-time scheduling environment for both patients, referring providers, and call center staff. Patients also receive reminders, fill out their registration forms, make payments, and see post-appointment reports.

Who Is the Company Behind openDoctor?

OpenSlot

OpenSlot is online appointment booking software for service businesses. It lets teams manage services, availability, customers and bookings from one hosted platform, with a shareable booking page that customers can use to schedule appointments.

Who Is the Company Behind OpenSlot?

Opero

Opero is an all-in-one management system for barbershops, beauty salons and aesthetic clinics in Brazil: online booking, WhatsApp reminders, commissions, cash register and client management.

Who Is the Company Behind Opero?

Opus1.io

Empowering Educational Evolution: At Opus 1, we envision a future where school management is effortlessly efficient, growth-oriented, and technologically advanced. Our mission with Opus1.io is to lead the transformation in educational software, simplifying operational complexities and fostering unhindered growth. We commit to continuous evolution, ensuring our platform not only meets today's needs but anticipates tomorrow's challenges, making every school's potential limitless and processes streamlined. Opus1.io – where progress and efficiency unite.

Who Is the Company Behind Opus1.io?

  • Seller: Opus1.io
  • Year Founded: 2018
  • HQ Location: Palo Alto, US
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Otouo

Who Is the Company Behind Otouo?

  • Seller: Otouo
  • Year Founded: 2023
  • HQ Location: Melbourne, AU
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Patient Bill Care

Zotec’s easy, interactive platform puts your patients at the center of their own healthcare financial experience, offering live customer service, mobile convenience, scheduling, up-front cost estimations, billing information, easy payment options and more.

Who Is the Company Behind Patient Bill Care?

Patient Communicator

Created as a way to streamline the way dental practices interact with their patients, Total Recall Solutions new Patient Communicator provides a full scheduling and patient communication system.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Patient Communicator?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Patient Communicator?

What Are G2 Users Discussing About Patient Communicator?

PatientLink Online

PatientLink provides the widest variety of online and point-of-service solutions to automate patient intake and improve the patient experience. Our affordable products make it possible for clinics to collect and send patient information as discrete structured data into your EHR and/or PM system, removing the burden of manual data entry, and promoting a quality patient encounter. Patients can sign forms, complete custom forms, pay bills, complete satisfaction surveys, and much more.

Who Is the Company Behind PatientLink Online?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated October 3, 2024