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Top 95 Appointment Reminder Software SaaS Companies in May 2026

As of May 2026, there are 95 SaaS companies in Appointment Reminder Software. They have combined revenues of $321.9M and employ 2.5K people. They have raised $61.4M and serve 285.6K customers combined.

Appointment reminder software is a type of application designed to automate the process of notifying clients or patients about upcoming appointments. By integrating with existing calendar systems, it ensures timely reminders are sent through various communication channels such as SMS, email, or automated voice calls. This technology serves to reduce no-shows and improve overall scheduling efficiency for businesses in various sectors including healthcare, beauty services, and professional consultations. The primary use cases for appointment reminder software include enhancing client engagement, minimizing last-minute cancellations, and ensuring that schedules are adhered to. Typical features include customizable messaging, calendar synchronization, and the ability to send reminders well in advance or on the same day as the appointment. Workflow automation such as automatic rescheduling notifications or follow-up messages is also a common aspect, thereby streamlining appointment management. This software is often used by healthcare providers, beauty salons, personal trainers, and other service-oriented businesses that rely on appointment scheduling. Common buyer personas include administrative staff, operations managers, and marketing professionals who are focused on improving customer satisfaction and operational efficiency.

Companies
95
Revenue
$321.9M
Funding
$61.4M
Employees
2.5K

Filters

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Top Appointment Reminder Software Companies

Showing 10 of 9 companies ranked by annual revenue.

1
Zappy

Porto, Portugal

Zappy is an all-in-one software for local service business. Zappy maximizes revenue by providing tools to build, grow and manage businesses. It offers a powerful appointment scheduling system and allows professionals to build long-term relationships with final clients. Zappy is market leader in Portugal and privileges partnerships with key players. We serve clients around the world.

Revenue
$10M
Customers
-
Year founded
2015
Funding
-
Team size
19
Growth
-
2
Yapi

Los Angeles, California, United States

YAPI. A name thousands of dentists trust to maintain a True Paperless practice and save hundreds of hours by eliminating data entry and embracing the power of technology. Utilizing automation for patient engagement and intra-office communication allows you to do more with less effort. We designed our software as a complete suite of solutions dedicated to maximizing efficiency and profitability for dental practices. Our goal is to install truly automated processes that enhance the business side of dentistry, leaving busy doctors and their teams more time to concentrate on patients.

Revenue
$8.8M
Customers
-
Year founded
2011
Funding
-
Team size
80
Growth
-
3
Digitail

United States

Developer of a veterinary platform intended to optimize practice management. The company's cloud-based SaaS solution responds to the needs of the doctors and automates redundant activities in order to let them focus on providing healthcare services, connect to pet owners and suppliers and digitise veterinary practices, enabling clinics to build an online presence with an integrated booking system, increase customer retention and frequency and have an overview of stock and inventory.

Revenue
$8.6M
Customers
2K
Year founded
2016
Funding
-
Team size
55
Growth
132.85%
4
GrowthPlug

Portland, Oregon, United States

GrowthPlug is a practice growth and optimization SaaS focused on helping healthcare practices to accelerate new patient acquisition, manage online reputation, automate front desk operations, and elevate the patient experience. Launched in 2017, GrowthPlug works with hundreds of healthcare practices across the US.

Revenue
$6.7M
Customers
-
Year founded
2017
Funding
-
Team size
61
Growth
-
5
QLess, Inc.

Pasadena, California, United States

QLess delivers the world's best customer experience to our customers'​ customers first experience at any of their locations with a mobile wait management, analytics, mobile CRM and marketing platform. It's the world's first mobile queuing platform, trusted by leading brands and establishments in six continents and well over 100 million users. QLess serves retail, healthcare, education, government, industry, marine port terminals, and everywhere people prefer an extraordinary customer experience to wait. Clients range from Fortune 500 to small businesses and include Kaiser Permanente, Vodafone, Tourneau, Johnstone Supply, AAA, Dow, NYU, the University of California, the cities of Philadelphia, Houston, and Austin, the US Capitol and DP World, to name a few. QLess replaces physical lines and waiting rooms with virtual, mobile lines. * Your customers can enter the line from their cell phones, touch screen kiosks, or the Web. Or, your employees can add them to the line from QLess Queue Manager. * Your customers can roam freely while they wait. * QLess sends them an SMS or calls shortly before their turn arrives. QLess FlexAppointments replace the obsolete paradigm of static appointments that force people to wait with dynamic FlexAppointments that update bidirectionally in real time. Seamlessly integrated with our wait management platform. QLess Dashboard provides real-time workforce analytics to improve throughput, yield and productivity. The QLess app is rated 4.9 out of 5 in the app store. QLess'​ location retention rate is about 100%. QLess been recognized as the Best Small Computer Services Company in America at the last six consecutive editions of the American Business Awards, as the Best Small Computer Services Company in the world at three of the last four editions of the International Business Awards (incl. 2018) and as one of LA's Best Places to Work by the Los Angeles Business Journal. All you need is a Web browser. It's that simple.

Revenue
$5.8M
Customers
-
Year founded
2007
Funding
-
Team size
53
Growth
-
6
Optix Software Ltd

York, England, United Kingdom

Looking for business management software isn’t easy – we should know. It was our own struggle to find a good system that led to us creating Optix for use in our own practice. We’ve built a system that gives you and your patients the online features they would expect, well ahead of the major optical groups. After all, you don’t become the most recommended system in the UK by following in others’ footsteps. You don’t become the fastest growing by resting on your laurels either. Since our launch we have continued to update Optix with one goal: to help you succeed by delivering the best software and, most importantly, the best service. That’s why we have a team of Optix experts ready to help you at every hurdle. This is the same team that will be installing your system; delivering training sessions and answering our support line whenever you need us. There’s more to running a business than just a good management system and we understand that as you grow, your needs will change. That’s why we’ve invested in providing numerous additional services based on our community’s needs. From VoIP, to broadband and individual bespoke training sessions; we offer many options allowing you to pick and choose what you want, when you want. We have no sales team – choosing to focus on our product and the Optix community. Optix has no initial license fees and no restrictive contract – our users stay because they choose to and together we improve our system. That’s why all Optix users are subscribed to our forum where they engage with other practices, seeking expertise or providing us with product suggestions. We also host an annual Optix conference, where hundreds of users gather for an informative few days out of the office, complete with celebrity speakers, musical performances and the latest Optix updates. The future will bring many changes and enhancements to our software, but one thing that will never change is our dedication to existing customers and to helping them succeed.

Revenue
$5.4M
Customers
-
Year founded
2002
Funding
-
Team size
49
Growth
-
7
Vital Interaction

Austin, Texas, United States

Practice management automation

Revenue
$5.4M
Customers
-
Year founded
2009
Funding
$15M
Team size
49
Growth
-
8
Invoay

Noida, Uttar Pradesh, India

Invoay has emerged from the simple idea that a business owner deserves the time to focus on what matters the most i.e its customers. The commitment of bridging the disconnect between businesses and their customers leads to address the unique needs of business owners in the personal wellness services and modern retail industry. Today we are helping hundreds of thousands of passionate business owners and professionals to the millions of the customers they serve. Invoay derives its edge from being software solutions that work for a standalone outlet to a large chain, manage functions like Billing, Appointments, Memberships, Packages, Inventory Control, Centralised Warehouse, Business Marketing & Customer Loyalty, Staff Attendance & Performance, Expenses Management and more. Real time mobile application reporting helps business owners to keep a close watch on their business from their pocket. The technology is built on a comprehensive Business ERP Platform. With seamless integration between Invoay POS, Invoay Backoffice, Invoay Pocket, Invoay Visitor and other mobile/web applications, it is seamlessly scalable and already achieved integration with global business ERP applications like SAP, Dynamics, Oracle, Accounting Software like Tally & Busy, CRM like Leadsquared, Payment Channels like Pinelabs, Mswipe, Cloud telephony solution like Ozonetel, Mall Management Software, Websites, and Social Media platforms.

Revenue
$5.2M
Customers
-
Year founded
2019
Funding
-
Team size
11
Growth
-
9
Wise Agent

Fountain Hills, Arizona, United States

Wise Agent is an intuitive client influenced CRM and Real Estate software company. Built and loved by agents all over the US, it's no wonder why they're the most coach recommended CRM in the industry. Wise Agent helps Realtor's become Pros by automating their leads, responses, appointments, and transactions -with free training and 24/7 Customer Support included.

Revenue
$5.1M
Customers
-
Year founded
2001
Funding
-
Team size
46
Growth
-

Inclusion Criteria

- Must enable automatic reminders through multiple communication channels (SMS, email, voice). - Should allow for easy integration with existing calendar systems or booking platforms. - Must provide customization options for messaging to cater to specific client needs. - Should offer reporting features to track appointment statistics and no-show rates. - Not just a basic notification service; must also provide follow-up options and rescheduling notifications.