Top Free Appointment Reminder Software - Page 4

How Many Appointment Reminder Software Products Does G2 Track?

Total Products under this Category: 124

Category Stats (Nov 2026)

  • Average Rating: 4.58/5 (↓0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: GlossGenius (+0.31%) - Among all products in this category, GlossGenius recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Appointment Reminder Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 14,700+ Authentic Reviews
  • 124+ 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 Appointment Reminder Software

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

Highlighted products: ModMed, GReminders, GlossGenius, Square Point of Sale, Vagaro, Brevo, Acuity Scheduling, and Salesmsg.

Underlying data: [Grid® JSON](https://www.g2.com/categories/appointment-reminder/grids.json?focus%5B%5D=modmed&focus%5B%5D=greminders&focus%5B%5D=glossgenius&focus%5B%5D=square-point-of-sale&focus%5B%5D=vagaro&focus%5B%5D=brevo-brevo&focus%5B%5D=acuity-scheduling&focus%5B%5D=salesmsg)

Ruana

Ruana is a practice management software for health and wellness clinics, including chiropractors, massage therapists, and multidisciplinary practices. Manage appointments with a color-coded calendar, drag-and-drop scheduling, and 24/7 online booking. Reduce no-shows with automated email and SMS reminders. Create customizable SOAP notes, organize client records, and collect digital intake forms and consent documents. Manage private-pay billing, generate invoices and receipts, and support superbill-style documentation where applicable. Offer packages and membership plans to increase retention and recurring revenue. Track payments and performance with built-in reporting dashboards. As a cloud-based platform, Ruana requires no downloads and maintains encrypted data storage with secure backups.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Ruana?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Ruana?

SMS Reminder for Google Calendar

SMS Reminder for Google Calendar is a simple, no-code tool that automatically sends SMS appointment reminders based on your calendar events, helping businesses reduce no-shows and stay organized without manual follow-ups. With SMS Reminder, you can create appointments directly in Google Calendar or use the Chrome extension to schedule reminders from anywhere. Once an event is created, the system automatically sends text reminders to your clients at the right time—such as 24 hours or 2 hours before an appointment. Each message includes a secure confirmation link, allowing clients to confirm or cancel their appointment in one tap. This helps businesses keep their schedules accurate while minimizing missed appointments and last-minute gaps. SMS Reminder also includes a built-in booking page, enabling clients to schedule appointments based on your availability without the need for back-and-forth communication. All reminders, confirmations, and appointment statuses can be tracked in one place, giving you full visibility into your schedule. Designed for small businesses and service providers, SMS Reminder works seamlessly with your existing workflow to reduce no-shows. Whether you manage appointments in Google Calendar or create them on the fly, SMS Reminder acts as a lightweight appointment automation system—handling reminders, confirmations, and scheduling with minimal setup.

Who Is the Company Behind SMS Reminder for Google Calendar?

Switchit

Switchit is a fun, innovative platform where you can create and share "Contactless" Digital Business Cards in-person or online. Create professional, video-enabled digital cards in a matter of seconds.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Switchit?

  • Quality of Support: 8.3/10 (Category avg: 9.1/10)

Who Is the Company Behind Switchit?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Switchit?

What Are G2 Users Discussing About Switchit?

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TextSpot

Mass Text Messaging Software for Communications + Marketing

Who Is the Company Behind TextSpot?

Upvio

Vitals AI is Upvio’s camera-based remote vital signs monitoring technology. It uses a short face scan and remote photoplethysmography (rPPG) with computer vision to detect subtle blood-flow signals and convert them into clinically validated physiological insights using a standard phone or webcam, with no wearables or external hardware. In around 30 seconds, Vitals AI can deliver 20+ health markers, including heart rate, HRV, breathing rate, blood pressure, stress metrics, and cardiovascular risk indices. Teams can configure scans using reusable templates, generate secure, shareable links for any workflow (customers, campaigns, teams, individuals), and review results and trends from a single platform. Deployment is available as a fully hosted solution, with enterprise-grade security, governance, and compliance built in, and integration supported via platform tools and API options.

Average Rating: 4.7/5.0

Total Reviews: 10

How Do G2 Users Rate Upvio?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.2/10)
  • Quality of Support: 9.4/10 (Category avg: 9.1/10)

Who Is the Company Behind Upvio?

  • Seller: Upvio
  • Year Founded: 2017
  • HQ Location: Camperdown, NSW
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 80% Small, 10% Medium

What Are Recent G2 Reviews of Upvio?

What Are G2 Users Discussing About Upvio?

Inia Debnath
ID
Researched and written by Inia Debnath
Updated October 3, 2024